Brussels, Brussels Capital, Belgium climate
Average temperatures, precipitation and all-time records for Brussels, Brussels Capital, Belgium, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is August, averaging a high of 23°C, and its coldest is February, with an average low of 0°C.
Brussels, officially the Brussels-Capital Region, is a region of Belgium comprising 19 municipalities, including the City of Brussels, which is the capital of Belgium. The Brussels-Capital Region is located in the central portion of the country. via Wikipedia
How today compares
Latest recorded day: 2026-07-21. Each reading placed on Brussels, Brussels Capital, Belgium's own ±7-day seasonal distribution.
Brussels average temperatures by month
Typical daily high and low, and average precipitation, for each month in Brussels, Brussels Capital, Belgium, based on 1981–2026 records. The wettest month is January (3 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 5°C | 0°C | 3 mm |
| February | 6°C | 0°C | 3 mm |
| March | 11°C | 2°C | 3 mm |
| April | 14°C | 4°C | 3 mm |
| May | 18°C | 8°C | 3 mm |
| June | 21°C | 11°C | 3 mm |
| July | 23°C | 13°C | 3 mm |
| August | 23°C | 13°C | 3 mm |
| September | 20°C | 11°C | 3 mm |
| October | 16°C | 7°C | 3 mm |
| November | 10°C | 4°C | 3 mm |
| December | 6°C | 1°C | 3 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
Thinking of visiting Brussels?
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Record extremes
- Hottest day on record: 39°C on 2019-07-25
- Coldest day on record: -17°C on 1985-01-14
Percentiles compare each day to Brussels, Brussels Capital, Belgium's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →