Bristol weather in December

December in Bristol: cold, rainy, with clean air — a fair time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Bristol🇬🇧 United Kingdom · British Isles · City54
  1. 56Jan
  2. 62Feb
  3. 67Mar
  4. 77Apr
  5. 84May
  6. 90Jun
  7. 92Jul
  8. 89Aug
  9. 81Sep
  10. 70Oct
  11. 61Nov
  12. 54Dec

#12 of 12 months in Bristol · #1076 of 1413 destinations to visit in December · comfort 54/100 (tier D)

Days
10°C
Nights
6°C
Wet days
14
Sun
3 h
Humidity
89%
Daylight
8 h
Bristol, United Kingdom
Photo: Boys in Bristol Photography · Pexels

Traveller notes on Bristol in December

Notes from nearby Bournemouth (96 km away)

Bristol doesn't have its own notes for December yet — these are about Bournemouth, close enough to share the season.

Bournemouth-forum threads on local weather describe December as one of the wetter months of the year here, rain a regular feature across a real share of days, temperatures rarely climbing much past the high 40s Fahrenheit even at midday. Posters note it can dip to freezing on a cold snap, though such stretches seldom last more than a day or two before moderating again. Snow is called genuinely uncommon this close to the coast, with most winters bringing only light flurries that melt quickly rather than settling into anything photogenic. Wind off the Channel is a near-constant feature regardless of temperature, worth a proper windproof layer even on a day that isn't especially cold. The pier and seafront promenade are still called worth a walk on a clear day, bracing rather than pleasant, but a genuine local tradition regardless. The record: 10.6C days feeling like 7C, 3.9C nights, 84mm across 12.8 days, a 10.3C sea, 86 percent humidity and just 3.2 hours of sun.
BournemouthPierDecemberRegular · December · 1 month ago · about Bournemouth · Read more on Tripadvisor ↗

Other months in Bristol

Bristol forum discussions describe the southwest of England's winter as generally milder than much of the rest of the country, staying comparatively pleasant right up through the holidays, with one local poster noting that if a genuinely bitter cold snap is going to arrive, January or February tends to be when. Typical winter daily highs were cited around 10-13C, with Atlantic weather fronts bringing the standard pattern of rain and showers interspersed with real spells of bright winter sunshine. Posters mentioned the Harbourside area specifically as a pleasant spot for a stroll on the clear, sunny winter afternoons that do come through between the wetter stretches.
ClevedonHarbourRegular · February · 1 month ago · Read more on Tripadvisor ↗
Bristol forum regulars describe January as damp and grey more than harsh — good old British drizzle is close to guaranteed at some point during a visit, with rain and showers interspersed with bright winter sunshine, and wind that usually comes off the south and west rather than a cold northerly. Some regional discussions cite daytime highs as mild as 10-13°C for the wider southwest England area, though that reads a touch generous for Bristol itself in a typical year. The practical upside regulars name: quieter roads and fewer tourists than any other season, since workers are working and shoppers all spent out after the holidays. Our record: 7.5°C days, 2.3°C nights, 11 rain days and 0.9cm of snow — cool and damp rather than mild, a bit below the warmer end some regional discussions suggest.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗
The UK forum's consistent line on early July: expect roughly 17°C on average with a real chance of rain, and treat any specific forecast as unreliable more than a few days out. Regulars across the south-west give the same standing advice for a trip to Bristol as anywhere else in Britain in summer — pack for both sun and rain, because a single day can bring either.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Bristol's card on the map.

Bristol climate normals — December

Daytime high10°C / 49°F🧥 cold
Nighttime low6°C / 42°F
Feels like (high)7°C / 45°F
Sea temperature7°C / 44°F🥶 cold sea
Rainfall81 mm / 3.2 in🌧 rainy
Rainy days14 days
Humidity89%💦 very humid
Dew point6°C / 43°F
Sunshine3 h/day
Daylight7.9 h
Wind23 km/h / 14 mph
Snowfall1.6 cm / 0.6 in
Air quality (US AQI)33🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Bristol in December

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyChristmas holidays in United Kingdom, school holidays in 6 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Bristol's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherBristol's weather peaks June–August, best around July.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Bristol in December

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    Bristol Christmas Market

    6 Nov – 23 DecChristmas & New Year

    Stalls down Broadmead from early November through to just before Christmas, with the older St Nicholas Market covered and open alongside it when it rains. Source ↗

What's on around the world in December →

Nearby, and something's on

Within 300 km of Bristol — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Bristol?

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Bristol in December — FAQ

Is December a good time to visit Bristol?
December in Bristol: cold, rainy, with clean air — a fair time to visit. It ranks #12 of 12 months for Bristol on SeasonMap's comfort score (54/100).
What is the weather like in Bristol in December?
In December, Bristol averages a daily high of 9.5°C and a low of 5.5°C, with about 81.3 mm of rain over roughly 13.6 rainy days.
What is the air quality in Bristol in December?
Bristol has a mean US Air Quality Index of about 33 in December.
Does it snow in Bristol in December?
Bristol sees roughly 1.6 cm of snowfall in December.

Within 300 km: Bath's Bath Christmas Market on 26 Nov – 13 Dec, and Bournemouth's Winter waders on Poole Harbour around 15 Oct – 10 Mar.