Brighton weather in March
United Kingdom

March in Brighton: cold, a little rain, with clean air — a fair time to visit.
#8 of 12 months in Brighton · #1226 of 1383 destinations to visit in March · comfort 57/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Brighton in March
Other months in Brighton
Brighton's forum is honest that August is no sure thing — regulars describe swings from a cool, rainy week in the mid-60s°F to a properly hot one in the high 80s within the same summer. The one constant: it's a pebble beach, not sand, and the water stays cold enough that most visitors manage no more than a quick dip even in August.
Add your own note from Brighton's card on the map.
Brighton climate normals — March
| Daytime high | 11°C / 51°F | 🧥 cold |
|---|---|---|
| Nighttime low | 4°C / 38°F | |
| Feels like (high) | 7°C / 45°F | |
| Sea temperature | 8°C / 46°F | 🥶 cold sea |
| Rainfall | 55 mm / 2.2 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 4°C / 40°F | |
| Sunshine | 7 h/day | |
| Daylight | 11.9 h | |
| Wind | 24 km/h / 15 mph | |
| Snowfall | 1.3 cm / 0.5 in | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Brighton 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 Brighton'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 weatherBrighton's weather peaks June–August.
Best weatherFair weatherToughest weather
Nearby, and something's on
Within 300 km of Brighton — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Brighton?
Brighton in March — FAQ
- Is March a good time to visit Brighton?
- March in Brighton: cold, a little rain, with clean air — a fair time to visit. It ranks #8 of 12 months for Brighton on SeasonMap's comfort score (57/100).
- What is the weather like in Brighton in March?
- In March, Brighton averages a daily high of 10.8°C and a low of 3.6°C, with about 55.2 mm of rain over roughly 12.5 rainy days.
- What is the air quality in Brighton in March?
- Brighton has a mean US Air Quality Index of about 40 in March.
- Does it snow in Brighton in March?
- Brighton sees roughly 1.3 cm of snowfall in March.
Other months in Brighton
Compare Brighton in March
Warmer or cooler than Brighton in March
Similar destinations in Northern Europe — March
Within 300 km: London's Blossom in the squares around 25 Mar – 30 Apr, and Isle of Wight's Brent geese and winter waders around 1 Oct – 15 Mar.