Temperature
Cold by day, cold at night.
Not the best time: Cold weather is the main limitation.
Cold by day, cold at night.
Several rainy days. About 12 wet days this month.
Sunshine is scarce under mostly cloudy skies.
Humidity is rarely noticeable in the cool air.
In January, afternoons feel about 33° and nights feel near 29°.
Mostly cloudy skies this month.
Breezy January days can feel brisker in open spots.
January late afternoons are around 42°F, easing to about 40°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 43 | 35 | 2.6 | 12 | 1.6 | 87 |
| Feb | 46 | 36 | 2.4 | 12 | 2.7 | 83 |
| Mar | 52 | 38 | 2.2 | 12 | 3.4 | 78 |
| Apr | 58 | 42 | 1.8 | 11 | 4.9 | 72 |
| May | 65 | 49 | 2.6 | 12 | 6.1 | 74 |
| Jun | 71 | 54 | 2.7 | 11 | 6.2 | 74 |
| Jul | 73 | 57 | 2.8 | 12 | 6.0 | 74 |
| Aug | 73 | 57 | 2.9 | 13 | 5.9 | 76 |
| Sep | 68 | 53 | 2.2 | 11 | 4.8 | 79 |
| Oct | 60 | 48 | 2.5 | 12 | 3.7 | 84 |
| Nov | 50 | 41 | 2.6 | 13 | 2.2 | 88 |
| Dec | 44 | 37 | 2.8 | 13 | 1.4 | 88 |
Similar climates
Want a side-by-side climate view? Compare Brussels with Paris.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 28, 2026
Data & methodology