Sharp, damp cold is what defines London in December, and the best london december winter outfits are built around that reality rather than the idea of a mild European capital.
The chill here has a wet edge to it, and that combination cuts harder than a dry frost of the same temperature.

So the strategy that actually works is warmth plus wind resistance, not just extra sweaters.
A proper outer layer, a thermal midlayer, and shoes that stay decent in puddles will carry you through almost every part of the trip.
The good news is that London rewards the same few well-chosen pieces repeated across different days, so a focused bag goes a long way.
What follows are outfit ideas and styling notes for the whole trip, so you can stop second-guessing your suitcase and step out ready.
Below, you’ll find the outfit ideas.
What is the weather in London december like?
Daytime temperatures in London hover near 8°C (46°F) in December, while nights cool to around 4°C (39°F).
London in December pulls inward, the city settling into a low, grey quietness that feels less bleak than it sounds and more like the place finally exhaling after a year of noise.
The cold is real but rarely savage.
Temperatures tend to sit somewhere in the range of 4°C to 8°C (39°F to 46°F), so it’s the kind of chill that accumulates rather than shocks, building steadily through the day rather than hitting you all at once.
The light is thin and brief, fading early in the afternoon and giving the whole city a slightly muted, candlelit quality that actually suits it rather well.
Rain is likely at some point, though rarely in long, dramatic stretches.
It tends to arrive softly, more of a persistent dampness than a downpour, which makes a water-resistant layer genuinely worth having.
London December Winter Outfits
Cropped Puffer and Light Blue Jeans for Foggy Pavements
A dark brown shiny puffer in a cropped, slightly loose cut is exactly the right call for December in the city.
Light blue straight-leg jeans keep the look relaxed, while a beige scarf looped thick around the neck adds real warmth without fuss.
The black ankle booties are flat and padded, built for a full day on your feet.
A large slouchy dark brown shoulder bag and small gold hoops round it out into something casual but considered.

Covent Garden on a December afternoon, a wander around a Christmas market, or a coffee stop before an evening in the West End.
The flat booties and roomy bag handle a long day out easily.
It also transitions well from daytime streets to a low-key pub dinner without needing a change.
✨ Get the Look
Dark Brown Puffer JacketLight Blue Straight-Leg JeansBlack Ankle BootiesDark Brown Shoulder BagBeige ScarfBlack SunglassesGold Hoop Earrings
Voluminous Faux Fur Over a Fitted Brown Look
Medium brown faux fur in an oversized, floor-grazing silhouette is a strong coat statement.
Underneath, a dark brown long-sleeve top and fitted leggings keep everything streamlined, so the coat stays the focus rather than competing with anything beneath it.
Flat taupe suede boots ground the layering without adding bulk, and a cream crossbody on a thin gold chain adds just enough contrast to lift the warm brown palette.

A look like this suits the slower, wandering parts of a December day: browsing Christmas markets, drifting through covered arcades, or stopping into a warm pub between errands.
The fitted base also makes it easy to shed the coat once you’re inside a restaurant or gallery without losing the polish of the outfit.
✨ Get the Look
Faux Fur CoatLong-Sleeve TopLeggingsSuede BootsCrossbody Bag
Dark Brown Faux Fur and Cream Boots
That plush dark brown faux-fur jacket has real presence.
The boxy, generous fit sits over a black top and light blue straight-leg jeans in a way that feels relaxed but visually complete.
Cream ankle boots finish it cleanly, pulling warmth from the jacket without matching it exactly.

A look like this is built for the slower, more atmospheric side of a December trip.
Christmas market stalls, a wander through Covent Garden Piazza, or an afternoon moving between cafes when the drizzle starts.
The crossbody bag keeps both hands free, which matters more than people expect on busy winter streets.
✨ Get the Look
Faux Fur JacketBlack TopLight Blue JeansCream Ankle BootsDark Brown Crossbody BagHoop Earrings
Brown Check Coat and Cropped Light Jeans
Long and straight-cut, the brown-and-cream check coat sets the tone here: relaxed but considered, the kind of layered casual that reads effortlessly London without trying too hard.
Light blue-gray jeans, cropped just above the ankle, keep things modern underneath, while dark brown block-heel ankle boots and a soft shoulder bag pull the earthy tones together cleanly.

Covent Garden on a December afternoon, a wander through a Christmas market, or a relaxed lunch before an evening at the West End all suit this combination well.
The ankle crop means the boots get to show, so it rewards streets over crowds.
Dark sunglasses finish it, adding a little polish to what is otherwise an easy, wandering-day look.
✨ Get the Look
Check CoatStraight-Leg JeansAnkle BootsShoulder BagRectangular Sunglasses
Wide-Leg Jeans and a Black Leather Jacket
Black leather-look jacket, wide-leg light blue jeans, and chunky brown loafers.
The silhouette is relaxed without being shapeless, the jacket hitting at the waist and the long, faded denim pooling slightly over the shoes.
A grey scarf looped at the neck and narrow dark sunglasses give it a quietly cool edge.

Comfortable enough for a long afternoon moving between neighbourhoods, browsing the Christmas market stalls, or ducking into shops along a busy high street.
The soft brown shoulder bag keeps it easy.
December in the city means layers matter, and this one has them without looking overdressed.
✨ Get the Look
Leather-Look JacketWide-Leg JeansChunky LoafersGrey ScarfBrown Shoulder BagDark Sunglasses
Black Puffer and Straight Jeans for Cold Streets
Hip-length and high-collared, the black puffer has a loosely fitted volume that feels genuinely warm without looking bulky.
Dark straight-leg jeans and smooth brown ankle boots keep the base clean and grounded, while black gloves and a small brown crossbody bag tie the whole thing together with quiet practicality.

Built for a full day of moving around, this is the kind of outfit that holds up from the morning tube ride to an afternoon drifting through a Christmas market or along the South Bank.
The crossbody sits close, which is useful on crowded high streets.
Come evening, it transitions easily into something more relaxed, like a low-key pub dinner or window shopping along lit-up winter streets.
✨ Get the Look
Black Puffer JacketDark Straight-Leg JeansBrown Ankle BootsBlack GlovesBrown Crossbody Bag
Fuzzy Cream Jacket and Toggle Buttons
Cream-colored and hip-length, the fuzzy jacket has a tactile warmth to it that photographs beautifully and feels even better to wear.
Toggle fastenings down the front give it real personality, keeping the silhouette cozy without feeling shapeless.
Straight-leg light blue jeans with wide turned-up cuffs, brown suede block-heel boots, and a dark burgundy bag bring structure and a quietly considered mix of textures.
December in the city rewards exactly this kind of layered-but-casual dressing.

Covent Garden on a weekend afternoon, a stroll past the Christmas market stalls, or a relaxed pub lunch all suit this look well.
It has the warmth for being outside but stays polished enough for a coffee shop or an easy evening out.
Daytime London exploring, basically.
✨ Get the Look
Cream Fuzzy JacketLight Blue Straight-Leg JeansBrown Suede Ankle BootsBurgundy Shoulder Bag
Gray Coat and Cream Turtleneck for Twinkling Evenings
Loose and long, the light gray coat sets the tone here: wide lapels, relaxed structure, and a silhouette that feels genuinely unhurried.
A chunky cream turtleneck underneath adds real warmth, while straight light blue jeans and flat brown suede boots keep the whole thing grounded and easy to wear all day.

A look like this slides naturally from a slow morning coffee to an afternoon of window shopping along a lit-up high street.
The small dark brown structured bag keeps things neat for an evening at a West End theatre or a wander through a Christmas market.
Warm enough for a December day, and relaxed enough to stay on straight through to dinner.
✨ Get the Look
Gray CoatCream Turtleneck SweaterLight Blue JeansBrown Suede Ankle BootsDark Brown Shoulder Bag
Ribbed Turtleneck and Open Black Wool Coat
Worn open and unhurried, the long black overcoat gives this outfit its shape.
The straight cut and slightly oversized hang read as effortless rather than casual, especially paired with a mid-gray ribbed turtleneck that adds real texture underneath.
Light-blue straight-leg jeans, slightly cuffed, keep the palette grounded and relaxed.
Dark brown suede-look buckle shoes bring warmth to the base of an otherwise monochromatic look, and the small structured black bag sharpens it just enough to tip from casual into smart-casual.
<

Afternoons spent moving between a museum and a coffee stop suit this well.
It has enough polish for a gallery visit or a wander through a Christmas market, but nothing about it feels precious.
An evening at a relaxed pub or a theatre that leans informal works too, since the coat carries the whole thing.
✨ Get the Look
Black OvercoatGray Ribbed TurtleneckLight Blue JeansBrown Suede Buckle ShoesBlack Structured Handbag
Plaid Scarf and a Long Loose Coat
Buttoned up and unhurried, the long brown coat falls loosely over the body in a silhouette that feels genuinely relaxed.
Light blue straight-leg jeans with wide cuffed ankles keep the look grounded, while brown suede-texture ankle boots and a structured shoulder bag pull the warm tones together.
The light gray plaid scarf with fringed ends is what ties it, adding just enough softness against the coat’s heavier weight.
December days here are properly cold, and this outfit is built for them.

Covent Garden on a weekday afternoon, a slow wander through a Christmas market, or a museum visit followed by coffee somewhere warm.
The casual ease of the jeans and flat block heel means you can walk for hours without thinking about it.
An easy dinner at a neighborhood pub works too, since the coat and scarf keep the whole thing pulled together without being dressed up.
✨ Get the Look
Long Brown CoatLight Blue Straight-Leg JeansBrown Ankle BootsBrown Shoulder BagGray Plaid Scarf
Navy Coat and a Beige Turtleneck in December
The long navy coat anchors this whole look, its straight, slightly oversized cut giving a clean, unhurried silhouette against the cold.
A soft beige turtleneck underneath adds warmth without weight, and the light brown scarf looped loosely at the front softens the whole thing into something genuinely cozy.

Casual enough for a morning wandering Christmas markets or browsing shop windows along a busy high street, smart enough for an easy lunch or an afternoon gallery visit.
The ankle boots and crossbody bag keep it practical for a full day on your feet.
Come evening, the coat holds up well for a theatre trip or a pub dinner without needing anything extra.
✨ Get the Look
Navy Long CoatBeige Turtleneck SweaterMid-Blue Straight-Leg JeansDark Brown Ankle BootsBlack Crossbody BagLight Brown Scarf
Taupe Coat and a Chunky Knit for Grey Days
Muted taupe-brown and soft beige sit close together in tone here, creating a quietly layered palette that feels very much at home on cold, overcast city streets.
The long double-breasted coat falls loose over a high-neck chunky knit, with faded straight jeans and burgundy sneakers grounding the whole thing in something genuinely casual.

Comfortable enough for a long afternoon of Christmas market stalls and crowded high street windows, yet pulled-together enough for an easy lunch out.
The crossbody bag keeps both hands free, which matters when you are navigating a packed Covent Garden Piazza or ducking in and out of shops.
A good look for the kind of unhurried, on-foot day that December in the city quietly demands.
✨ Get the Look
Taupe Double-Breasted CoatBeige High-Neck Knit SweaterFaded Gray JeansBurgundy Low-Top SneakersBrown Shoulder Bag
Slouchy Puffer and Blue Jeans for Wet Pavements
Hip-length and relaxed, the dark brown puffer has a soft, unhurried bulk that reads genuinely warm without looking overdressed.
Straight-cut blue jeans with wide turned-up cuffs sit below it cleanly, and chunky lace-up shoes in matching dark brown ground the whole thing on wet December streets.

A large burgundy shoulder bag adds a quiet pop of color to an otherwise tonal outfit.
This combination suits the kind of long, wandering day that December encourages: a morning through a Christmas market, a stop for coffee, afternoon window shopping along a busy high street.
Casual enough to move freely, put-together enough to end the day at a pub or a table somewhere warm.
✨ Get the Look
Dark Brown Puffer JacketBlue JeansDark Brown Lace-Up ShoesBurgundy Shoulder Bag
Quilted Black Jacket and Knee-High Boots
All-black from jacket to leggings, this look holds together through contrast in texture and proportion.
The quilted jacket sits hip-length with a relaxed fit, and the dark brown knee-high boots add warmth and structure below, while thick off-white socks folded over the boot tops give it an easy, unstudied feel.
The light gray fringed scarf wrapped loosely at the neck breaks the dark palette without complicating it.
A wine-colored crossbody bag and dark rectangular sunglasses round off a look that is casual but considered, solid for a December day when you are outside for hours.

Practical and put-together, it suits a long morning of wandering, a Christmas market, or browsing the shops along Carnaby Street.
The crossbody keeps your hands free, so it also works well on crowded tube platforms between neighbourhoods.
Come evening, it transitions easily into a pub stop or casual dinner without needing a rethink.
✨ Get the Look
Quilted JacketBlack LeggingsKnee-High BootsThick SocksGray Fringe ScarfBurgundy Crossbody BagRectangular SunglassesHoop Earrings
Shearling and Light Blue Jeans for Chilly Streets
Warm, textured, and grounded in earthy brown, the shearling jacket brings real visual weight to this outfit.
The light beige fleece lining and trim soften it slightly, so the whole look reads cozy rather than heavy.
Light blue straight-leg jeans keep the silhouette clean and unfussy beneath it.
Dark brown suede ankle boots with thick soles tie back to the jacket’s tone, and light blue knit gloves add a small, considered detail that pulls the palette together neatly.

Ideal for a full day out on foot, wandering through Christmas markets, browsing along Oxford Street, or ducking into a warm cafe when the chill gets sharp.
The thick soles handle wet pavements without a second thought.
Relaxed enough for a casual pub dinner in the evening too.
✨ Get the Look
Brown Shearling JacketLight Blue Straight-Leg JeansDark Brown Suede Ankle BootsLight Blue Knit GlovesDark Brown Suede Shoulder Bag
Gold Buttons and a Cream Scarf for Winter Walks
The dark navy coat is boxy and hip-length, with gold buttons giving it a quietly polished edge.
A thick cream scarf, fuzzy and substantial, wraps around the neck and does most of the warmth work, while straight blue jeans and block-heel ankle boots keep the lower half clean and grounded.

Burgundy bag and narrow dark sunglasses aside, this is a look that handles a full day on foot with ease.
It suits a morning browse through a Christmas market, a stop for coffee, then a wander down Carnaby Street or through the West End before the afternoon crowds build.
Smart enough for a relaxed dinner out, too, without changing a thing.
✨ Get the Look
Navy CoatCream Knit ScarfBlue JeansBlack Ankle BootsBurgundy Shoulder BagDark Sunglasses
Beige Trench and Wide Trousers on Winter Streets
Light beige and black make a quietly sharp pairing here.
The long double-breasted trench worn open gives the whole silhouette a relaxed, unhurried width, while the black wide-leg trousers drape cleanly over brown lace-up sneakers, keeping the mood casual without losing the polish.
A dark burgundy shoulder bag adds a small but deliberate contrast to the neutral base.
Tortoiseshell sunglasses round out the look with just enough personality.

Styled this way, it suits a lot of the slower, wandering parts of a December trip.
Think a morning moving between museum rooms, a stop for coffee near Covent Garden, or an afternoon of window shopping along the high street.
The trench does enough to cut the chill, though the breezier December days will call for a knit underneath instead of just a fitted top.
✨ Get the Look
Beige Trench CoatBlack TopBlack Wide-Leg TrousersBrown Lace-Up SneakersBurgundy Shoulder BagTortoiseshell Sunglasses
Layered Trench and Grey Cardigan for Covent Garden Days
Relaxed and quietly put together, this combination builds from a white tee and cropped grey button-front cardigan, then wraps everything in a long, belted beige trench coat with button details at the sleeves.
The straight-leg blue jeans with their wide cuffs keep it grounded, and brown lace-up sneakers bring the whole thing down to earth in the best way.

Comfortable enough for a full day of wandering, this is the kind of outfit that moves well through Christmas markets and crowded high streets alike.
It suits a slow morning coffee just as naturally as an afternoon dip into a gallery or a browse through shop windows.
Add a scarf and you have everything you need for a December day that starts mild and turns grey by three.
✨ Get the Look
Beige Trench CoatGrey CardiganWhite T-shirtBlue JeansBrown Lace-Up SneakersBrown Shoulder Bag
Checked Lining and a Plaid Scarf in Winter
The medium-brown jacket catches your eye first, partly because of that checked lining peeking out at the cuffs.
It sits at hip length with a relaxed fit, layered over a light beige knit sweater, and grounded by straight-cut blue jeans and low block-heel ankle boots in black.
The real statement is the plaid scarf.
Thick and long, in beige, gray, and dark brown, it wraps around the neck and hangs down the front with an easy, unstudied weight.
A slouchy crescent bag in dark brown and small gold hoops finish it off.
The whole look is cozy without being shapeless.

Casual December days call for exactly this kind of outfit.
It suits a morning moving between museum rooms, a stop for coffee somewhere warm, or an afternoon drifting through a Christmas market in the drizzle.
The ankle boots handle cobblestones easily, so long walking days are no problem at all.
✨ Get the Look
Brown JacketBeige Knit SweaterBlue JeansBlack Ankle BootsPlaid ScarfBrown Shoulder BagGold Hoop Earrings
London December Winter Outfits FAQ
How cold does London actually get in December, and will it feel worse than the numbers suggest?
London in December is cold and damp, with temperatures typically sitting between 2°C and 9°C. The real issue is the wind and persistent grey drizzle, which can make it feel colder than the thermometer reads. I always layer more than I think I need, because standing outside at a Christmas market or waiting for the Tube is a different experience from checking a weather app.
What is the one thing I should not pack for a December trip to London?
Leave the heavy puffer coat that takes up half your suitcase at home. A well-structured wool or cashmere coat looks far more polished on London streets and is just as warm when layered properly. Londoners tend to dress with a bit of intention, so a bulky ski-style jacket can feel out of place in the city.
How do I dress for an evening out in London in December without packing a whole extra set of clothes?
The key is building your daytime outfit around a base that works for evening with a few swaps. A good pair of tailored trousers or dark jeans, worn with a silk blouse tucked into them, reads casual by day and dinner-ready at night. So I usually pack one or two elevated tops and let them do the heavy lifting.
What boots are actually worth bringing to London in December?
A knee-high or ankle boot with a low block heel and a water-resistant finish is the most practical choice. London pavements get wet and slippery, so a completely flat leather sole without grip is not your friend. But you also walk a lot, so I find a chunky low heel gives you the stability and the polish without sacrificing comfort.
Can I realistically pack for a week in London in December using just a carry-on?
It is possible, but December is one of the harder months to do it because layers take up space. The trick is choosing a neutral colour palette so every piece mixes and matches, and wearing your bulkiest item, your coat, on the plane. Also factor in that most London hotels and rentals have easy access to laundry, which helps stretch a smaller wardrobe further.
Final Takes
Putting together winter outfits for London in December is really about striking a balance between warmth, practicality, and a little personal style.
The city rewards effort, and a thoughtful outfit, good boots, a great coat, and a few versatile layers, will carry you comfortably from morning sightseeing to an evening in Soho.
Pack with intention rather than quantity, and you will feel far more at ease than someone dragging a half-empty oversized case.
Go enjoy the markets, the lights, and the city at its most atmospheric.







