Bristol weather in March
United Kingdom

March in Bristol: cold, a little rain, with clean air — a good time to visit.
#8 of 12 months in Bristol · #1016 of 1383 destinations to visit in March · comfort 67/100 (tier C)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Bristol in March
Other months in Bristol
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.
Add your own note from Bristol's card on the map.
Bristol climate normals — March
| Daytime high | 11°C / 52°F | 🧥 cold |
|---|---|---|
| Nighttime low | 5°C / 40°F | |
| Feels like (high) | 8°C / 46°F | |
| Sea temperature | 7°C / 45°F | 🥶 cold sea |
| Rainfall | 72 mm / 2.8 in | 🌦 some rain |
| Rainy days | 14 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 5°C / 40°F | |
| Sunshine | 6.4 h/day | |
| Daylight | 11.9 h | |
| Wind | 23 km/h / 14 mph | |
| Snowfall | 2.9 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)
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.
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?
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.
Other months in Bristol
Compare Bristol in March
Warmer or cooler than Bristol in March
Similar destinations in Northern Europe — March
Within 300 km: Bournemouth's Winter waders on Poole Harbour around 15 Oct – 10 Mar, and Isle of Wight's Brent geese and winter waders around 1 Oct – 15 Mar.