Brighton weather in October
United Kingdom

October in Brighton: cool, a little rain, with clean air — a good time to visit.
#7 of 12 months in Brighton · #1081 of 1383 destinations to visit in October · comfort 62/100 (tier C)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Brighton in October
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 — October
| Daytime high | 16°C / 61°F | 🙂 cool |
|---|---|---|
| Nighttime low | 8°C / 47°F | |
| Feels like (high) | 14°C / 57°F | |
| Sea temperature | 17°C / 63°F | 🧊 bracing |
| Rainfall | 78 mm / 3.1 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 10°C / 50°F | |
| Sunshine | 6.4 h/day | |
| Daylight | 10.7 h | |
| Wind | 23 km/h / 15 mph | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Brighton in October
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.
BusyOctober half-term in United Kingdom, school holidays in 3 of the markets that fill it(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 October — FAQ
- Is October a good time to visit Brighton?
- October in Brighton: cool, a little rain, with clean air — a good time to visit. It ranks #7 of 12 months for Brighton on SeasonMap's comfort score (62/100).
- What is the weather like in Brighton in October?
- In October, Brighton averages a daily high of 15.9°C and a low of 8.1°C, with about 77.5 mm of rain over roughly 12.2 rainy days.
- What is the air quality in Brighton in October?
- Brighton has a mean US Air Quality Index of about 35 in October.
Other months in Brighton
Compare Brighton in October
Warmer or cooler than Brighton in October
Similar destinations in Northern Europe — October
Within 300 km: London's Autumn colour in the royal parks around 15 Oct – 15 Nov, and Isle of Wight's Isle of Wight Walking Festival around 1–20 Oct.