Brussels Climate by Month
Brussels, Brussels Capital, Belgium
Warm summers and cool winters, with rain spread through the year.
Brussels has warm summers and cool winters, with rain spread through the year. Afternoon highs range from 45°F (7°C) in January to 76°F (25°C) in July, and February nights average 35°F (2°C). It gets 32 in (811 mm) of rain a year, spread across the months.
- Warmest month
- 76°F(25°C)
- Average high, July
- Coldest nights
- 35°F(2°C)
- Average low, February
- Rain per year
- 32 in(811 mm)
- No clear rainy season
- Humidity
- 75%
- Sunniest: June
Best and worst months in Brussels
Best for weatherThe most comfortable weather comes from June to August, with highs around 75°F (24°C) and about 2.9 in (74 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 45°F (7°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Brussels weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 45°F(7°C) | 35°F(2°C) | 2.7 in(69 mm) | 83% | 0.7 |
| FebFebruary | 46°F(8°C) | 35°F(2°C) | 2.5 in(63 mm) | 81% | 1.3 |
| MarMarch | 53°F(12°C) | 39°F(4°C) | 2.3 in(58 mm) | 76% | 2.5 |
| AprApril | 61°F(16°C) | 43°F(6°C) | 1.8 in(45 mm) | 69% | 4.0 |
| MayMay | 68°F(20°C) | 49°F(10°C) | 2.4 in(61 mm) | 66% | 4.8 |
| JunJuneBest | 73°F(23°C) | 54°F(12°C) | 2.7 in(68 mm) | 65% | 5.2 |
| JulJulyBest | 76°F(25°C) | 58°F(15°C) | 2.9 in(74 mm) | 66% | 5.0 |
| AugAugustBest | 76°F(24°C) | 58°F(14°C) | 3.1 in(79 mm) | 67% | 4.3 |
| SepSeptember | 69°F(21°C) | 53°F(12°C) | 2.4 in(62 mm) | 77% | 3.1 |
| OctOctober | 60°F(16°C) | 47°F(8°C) | 2.7 in(68 mm) | 78% | 1.8 |
| NovNovember | 51°F(11°C) | 41°F(5°C) | 3.1 in(80 mm) | 85% | 0.8 |
| DecDecember | 45°F(7°C) | 37°F(3°C) | 3.3 in(84 mm) | 92% | 0.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Brussels →- 🇫🇷LilleHauts-de-France, France · Pop. 239k99%matchSame winter lowsSame summer highsBrussels vs Lille →
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