Climate at a glance · Brussels
Annual mean53°day and night
Precipitation33.50 ina year
Warmest monthJuneavg high 73°
Coldest monthJanuaryavg low 34°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
33.50 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 43° | 48° | 54° | 57° | 64° | 73° | 73° | 73° | 70° | 61° | 50° | 46° |
| Avg low | 34° | 37° | 39° | 41° | 48° | 55° | 57° | 59° | 54° | 50° | 41° | 37° |
| Precip, in | 3.62 | 2.36 | 2.28 | 2.05 | 2.72 | 2.95 | 3.66 | 2.05 | 2.64 | 3.62 | 2.83 | 2.72 |
| Wet days | 13 | 11 | 12 | 11 | 13 | 10 | 13 | 12 | 11 | 13 | 14 | 13 |
| Sunshine | 3.3 h | 5 h | 7.6 h | 9.4 h | 10.7 h | 11.7 h | 11.7 h | 10.8 h | 9.1 h | 6 h | 4.1 h | 2.6 h |
| Humidity | 88% | 82% | 76% | 71% | 72% | 70% | 72% | 72% | 77% | 82% | 88% | 88% |
| 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 58 | 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)
50.8503°N, 4.3517°E