Bristol weather in March

March in Bristol: cold, a little rain, with clean air — a good time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Bristol🇬🇧 United Kingdom · British Isles · City67
  1. 56Jan
  2. 62Feb
  3. 67Mar
  4. 77Apr
  5. 84May
  6. 90Jun
  7. 92Jul
  8. 89Aug
  9. 81Sep
  10. 70Oct
  11. 61Nov
  12. 54Dec

#8 of 12 months in Bristol · #1037 of 1413 destinations to visit in March · comfort 67/100 (tier C)

Days
11°C
Nights
5°C
Wet days
14
Sun
6.4 h
Humidity
82%
Daylight
12 h
Bristol, United Kingdom
Photo: Boys in Bristol Photography · Pexels

Traveller notes on Bristol in March

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 ↗

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Bristol climate normals — March

Daytime high11°C / 52°F🧥 cold
Nighttime low5°C / 40°F
Feels like (high)8°C / 46°F
Sea temperature7°C / 45°F🥶 cold sea
Rainfall72 mm / 2.8 in🌦 some rain
Rainy days14 days
Humidity82%💦 very humid
Dew point5°C / 40°F
Sunshine6.4 h/day
Daylight11.9 h
Wind23 km/h / 14 mph
Snowfall2.9 cm / 1.1 in
Air quality (US AQI)34🍃 good

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

Crowds in Bristol in March

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.

Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(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).

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

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Best weatherFair weatherToughest weather

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 March — FAQ

Is March a good time to visit Bristol?
March in Bristol: cold, a little rain, with clean air — a good time to visit. It ranks #8 of 12 months for Bristol on SeasonMap's comfort score (67/100).
What is the weather like in Bristol in March?
In March, Bristol averages a daily high of 11.1°C and a low of 4.7°C, with about 72 mm of rain over roughly 13.9 rainy days.
What is the air quality in Bristol in March?
Bristol has a mean US Air Quality Index of about 34 in March.
Does it snow in Bristol in March?
Bristol sees roughly 2.9 cm of snowfall in March.

Within 300 km: Bath's Bath Comedy Festival around 18 Mar – 22 Apr, and Bournemouth's Winter waders on Poole Harbour around 15 Oct – 10 Mar.