Brighton weather in May

May in Brighton: cool, a little rain, with clean air — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Brighton🇬🇧 United Kingdom · British Isles · Beach77
  1. 40Jan
  2. 47Feb
  3. 57Mar
  4. 73Apr
  5. 77May
  6. 81Jun
  7. 84Jul
  8. 86Aug
  9. 75Sep
  10. 62Oct
  11. 49Nov
  12. 38Dec

#4 of 12 months in Brighton · #846 of 1413 destinations to visit in May · comfort 77/100 (tier B)

Days
17°C
Nights
8°C
Wet days
10
Sun
11.3 h
Humidity
78%
Daylight
16 h
Brighton, United Kingdom
Photo: Expect Best · Pexels

Traveller notes on Brighton in May

Notes from nearby London (76 km away)

Brighton doesn't have its own notes for May yet — these are about London, close enough to share the season.

Asked what to pack for late May, regulars give the only honest English answer: wet, dry, chilly, warm and sunny are all possible, so the list is layers, a light waterproof and shoes that will take five or six miles a day on uneven ground. Our row lands mild rather than warm - 18.9C reading as 17C in an 18.3 kph wind, over 9.8C nights - with 53.4mm of rain across 10 days, which is a shower every third day rather than a wet month. What May really offers is length: 15.6 hours of daylight with 10.5 of sun. The gardens are the reason people come now, and the last week of the month is also the dearest. The record: humidity 74 percent, a dew point of 7.8C and AQI 46.
AllFiveOutcomesArePossible · May · 1 month ago · about London · Read more on Tripadvisor ↗

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 — May

Daytime high17°C / 62°F🙂 cool
Nighttime low8°C / 46°F
Feels like (high)15°C / 59°F
Sea temperature13°C / 56°F🥶 cold sea
Rainfall52 mm / 2 in🌦 some rain
Rainy days10 days
Humidity78%💦 very humid
Dew point9°C / 48°F
Sunshine11.3 h/day
Daylight15.5 h
Wind20 km/h / 12 mph
Air quality (US AQI)48🍃 good

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

Crowds in Brighton in May

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 crowdsBrighton Festival and Fringe, The Great Escape, Late-May half-term in United Kingdom(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

What's on in Brighton in May

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Nature

    Nesting gulls

    15 Apr – 1 Aug · usuallyBirdlife seasonRisk

    Herring gulls nest on the chimney stacks from spring and defend the chicks in July by dive-bombing anyone under them. Eating chips on the seafront in high summer is a contact sport. Source ↗

  • Festival

    Brighton Festival and Fringe

    1–31 MayArts festivalCrowdedBook early

    England's largest arts festival outside Edinburgh takes the whole of May, with a guest director each year and an open-houses trail of artists' front rooms alongside it. Source ↗

  • Festival

    The Great Escape

    12–20 May · usuallyMusic festivalCrowdedBook early

    Three days of new bands across thirty small venues in the middle of May, running inside the Brighton Festival month; the town is full twice over and rooms go early. Source ↗

What's on around the world in May →

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 May — FAQ

Is May a good time to visit Brighton?
May in Brighton: cool, a little rain, with clean air — a great time to visit. It ranks #4 of 12 months for Brighton on SeasonMap's comfort score (77/100).
What is the weather like in Brighton in May?
In May, Brighton averages a daily high of 16.9°C and a low of 7.7°C, with about 51.9 mm of rain over roughly 9.5 rainy days.
What is the air quality in Brighton in May?
Brighton has a mean US Air Quality Index of about 48 in May.

Within 300 km: Oxford's May Morning on 1 May, and Bath's The Bath Festival on 16–24 May.