Climate at a glance · Le Havre
Annual mean12°day and night
Precipitation1082 mma year
Warmest monthAugustavg high 22°
Coldest monthJanuaryavg low 3°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
1082 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 8° | 10° | 12° | 14° | 17° | 20° | 21° | 22° | 20° | 17° | 12° | 9° |
| Avg low | 3° | 5° | 6° | 7° | 10° | 13° | 15° | 16° | 14° | 11° | 8° | 5° |
| Precip, mm | 132 | 67 | 68 | 53 | 77 | 74 | 90 | 64 | 96 | 121 | 132 | 108 |
| Wet days | 17 | 12 | 14 | 10 | 13 | 12 | 16 | 12 | 14 | 16 | 17 | 15 |
| Sunshine | 4.1 h | 5.3 h | 8 h | 10.4 h | 11.6 h | 12.8 h | 12.3 h | 11.1 h | 9.2 h | 6.9 h | 4.8 h | 3.7 h |
| Humidity | 84% | 82% | 78% | 73% | 77% | 78% | 76% | 76% | 78% | 81% | 82% | 85% |
| Sea temperature | 7° | 7° | 9° | 13° | 16° | 19° | 21° | 21° | 19° | 16° | 12° | 9° |
| Daylight | 8 h 42 | 10 h 08 | 11 h 55 | 13 h 46 | 15 h 22 | 16 h 13 | 15 h 47 | 14 h 22 | 12 h 36 | 10 h 45 | 9 h 07 | 8 h 14 |
| UV index (clear sky) | 1 | 3 | 5 | 7 | 9 | 10 | 9 | 8 | 6 | 3 | 2 | 1 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
49.4930°N, 0.1080°E