Climate at a glance · Le Havre
Annual mean54°day and night
Precipitation42.60 ina year
Warmest monthAugustavg high 72°
Coldest monthJanuaryavg low 37°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
42.60 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 46° | 50° | 54° | 57° | 63° | 68° | 70° | 72° | 68° | 63° | 54° | 48° |
| Avg low | 37° | 41° | 43° | 45° | 50° | 55° | 59° | 61° | 57° | 52° | 46° | 41° |
| Precip, in | 5.20 | 2.64 | 2.68 | 2.09 | 3.03 | 2.91 | 3.54 | 2.52 | 3.78 | 4.76 | 5.20 | 4.25 |
| 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 | 44° | 44° | 48° | 55° | 60° | 67° | 70° | 70° | 66° | 60° | 53° | 48° |
| 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