Bristol weather by month

The best time to visit Bristol is June to August — 92/100 in July, 22°C and 10 rainy days. The best season is summer, June to August (90/100 on average).

The worst month is December at 54/100 — cold, rainy, clean air. See December →

Updated September 2026 · climate normals from ERA5 reanalysis

Planning the wider trip? Best time to visit United Kingdom →

Bristol🇬🇧 United Kingdom · British Isles · City92
  1. 56Jan
  2. 62Feb
  3. 67Mar
  4. 77Apr
  5. 84May
  6. 90Jun
  7. 92Jul
  8. 89Aug
  9. 81Sep
  10. 70Oct
  11. 61Nov
  12. 54Dec

Best season: June to August (90/100 on average) · worst December (54/100)

Days
22°C
Nights
14°C
Wet days
10
Sun
10.6 h
Humidity
75%
Daylight
16 h
Bristol, United Kingdom
Photo: Boys in Bristol Photography · Pexels

Bristol, month by month

Comfort score out of 100 for the kind of trip Bristol is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.

MonthScoreTierHighRainSunCrowdsOn
Jan56D8°C11 d4 hQuiet1
Feb62C9°C11 d5 hPeak2
Mar67C11°C14 d6 hShoulder1
Apr77B14°C10 d9 hBusy—
May84A18°C11 d11 hPeak1
Jun90S21°C11 d10 hPeak2
Jul92S22°C10 d11 hPeak2
Aug89A21°C10 d9 hPeak1
Sep81A19°C11 d7 hShoulder2
Oct70B15°C13 d6 hBusy1
Nov61C11°C13 d4 hQuiet1
Dec54D10°C14 d3 hBusy1

What's on in Bristol through the year

Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.

January
  • Slapstick Festival20 Jan – 20 Feb (usually)Festival
February
  • Bristol Light Festival19–28 FebFestival
May
  • Love Saves The Day23–24 MayFestival
June
  • Bristol Pride27 Jun – 12 JulFestival
July
  • Bristol Harbour Festival17–19 JulFestival
August
  • Balloon Fiesta7–9 AugFestival
September
  • Bristol Doors Open Days10–21 Sep (usually)Festival
  • Encounters Film Festival23–27 SepFestival
November
  • Bristol Christmas Market6 Nov – 23 DecFestival

Everything on in Bristol through the year →

Crowds in Bristol in July

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.

Peak crowdsBristol Pride, Bristol Harbour Festival, Summer holidays in United Kingdom(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Good to know before you go to Bristol

Real experiences from travellers' own write-ups, quoted with a link to the original.

Visas & entry

A self-guided street art guide to Bristol, the city Lonely Planet named one of its top destinations largely for this scene, maps out the main Banksy pieces: Well Hung Lover on Park Street, Mild Mild West on Stokes Croft, and The Girl with the Pierced Eardrum on the harbourside, alongside broader hotspots in Nelson Street and Bedminster. Her practical tip was to devote a full morning to walking it self-guided with a map rather than rushing between pieces, and to budget for accommodation costs that run close to London prices even though the city itself feels far more relaxed.
Where Goes Rose · Read the original ↗

Traveller notes on Bristol

What people who have been say about the place — the year-round notes first, then month by month.

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 ↗
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 ↗
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.