Climate at a glance · Brighton
Annual mean12°day and night
Precipitation991 mma year
Warmest monthAugustavg high 21°
Coldest monthJanuaryavg low 3°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
991 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 7° | 9° | 10° | 13° | 16° | 19° | 20° | 21° | 19° | 16° | 11° | 9° |
| Avg low | 3° | 5° | 5° | 6° | 9° | 13° | 15° | 15° | 13° | 11° | 7° | 6° |
| Precip, mm | 91 | 72 | 72 | 51 | 64 | 63 | 79 | 63 | 93 | 134 | 105 | 104 |
| Wet days | 12 | 12 | 13 | 10 | 13 | 10 | 15 | 12 | 13 | 16 | 13 | 14 |
| Sunshine | 4.3 h | 4.9 h | 7.2 h | 10.4 h | 11.3 h | 13 h | 12.2 h | 11 h | 9 h | 6.6 h | 4.8 h | 3.3 h |
| Humidity | 86% | 84% | 82% | 76% | 79% | 78% | 78% | 78% | 80% | 83% | 84% | 87% |
| Sea temperature | 9° | 8° | 9° | 11° | 14° | 17° | 19° | 20° | 18° | 16° | 13° | 11° |
| Daylight | 8 h 32 | 10 h 03 | 11 h 55 | 13 h 51 | 15 h 33 | 16 h 26 | 15 h 59 | 14 h 29 | 12 h 37 | 10 h 41 | 8 h 57 | 8 h 02 |
| UV index (clear sky) | 1 | 2 | 4 | 7 | 9 | 10 | 9 | 8 | 5 | 3 | 2 | 1 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
50.8280°N, 0.1390°W