Brighton weather in March

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

Updated September 2026 · climate normals from ERA5 reanalysis

Brighton🇬🇧 United Kingdom · British Isles · Beach57
  1. 40Jan
  2. 47Feb
  3. 57Mar
  4. 73Apr
  5. 77May
  6. 81Jun
  7. 84Jul
  8. 86Aug
  9. 75Sep
  10. 62Oct
  11. 49Nov
  12. 38Dec

#8 of 12 months in Brighton · #1254 of 1413 destinations to visit in March · comfort 57/100 (tier D)

Days
11°C
Nights
4°C
Wet days
13
Sun
7 h
Humidity
81%
Daylight
12 h
Brighton, United Kingdom
Photo: Expect Best · Pexels

Traveller notes on Brighton in March

Other months in Brighton

The Brighton forum's line on July is that it is unpredictable in both directions - brilliant one week, grey and wet the next - with the south coast running warmer than points north. The beach is pebble, not sand, and regulars warn that the water is cold whatever the air is doing, though people swim anyway; Hove Lawns is the recommendation for a proper swim, with a blue flag, a lifeguard, a cafe and toilets on the promenade. On crowds the advice is blunt: if it is sunny, every beach in Brighton and Hove will be busy, the stretch between the two piers busiest of all, quieter east and west, and a weekday better than a weekend. The record: 21.6C days, 13C nights, 9.8 precipitation days, 11.5 hours of sun and a 17.8C sea.
PebblesAndPromenade · July · 1 month ago · Read more on Tripadvisor ↗
Forum posters are candid that February is cold, often not much above freezing, and dark early - but a surprising number argue winter is actually the best time to visit precisely because the summer crowds are long gone while the city itself stays fully open. The advice for rainy stretches is simply not to let it derail the trip: the museum, the Pavilion, the pier and Churchill Square all give plenty of indoor and covered options, and a rainy day arguably means a quieter, more local experience of the seafront and lanes.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗
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.
Tripadvisor community · August · 1 month ago · Read more on Tripadvisor ↗

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

Brighton climate normals — March

Daytime high11°C / 51°F🧥 cold
Nighttime low4°C / 38°F
Feels like (high)7°C / 45°F
Sea temperature8°C / 46°F🥶 cold sea
Rainfall55 mm / 2.2 in🌦 some rain
Rainy days13 days
Humidity81%💦 very humid
Dew point4°C / 40°F
Sunshine7 h/day
Daylight11.9 h
Wind24 km/h / 15 mph
Snowfall1.3 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)

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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.

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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?

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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.

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.