Weather in Brussels in August
In an average August, Brussels sees a daily high around 23°C and a low around 14°C, based on 1980–2026 of local climate records.
| Average high | 23°C |
|---|---|
| Typical high range | 18°C to 28°C |
| Average low | 14°C |
| Typical low range | 11°C to 17°C |
| Average daily precipitation | 3 mm |
August records
The most extreme August on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
35°C
2020-08-08
Lowest
13°C
1996-08-29
Low
Highest
22°C
2020-08-09
Lowest
6°C
1980-08-25
Feels-like
Highest
45°C
2024-08-12
Lowest
3°C
1980-08-25
Humidity
Highest
17.4 g/m³
1997-08-25
Lowest
7.5 g/m³
1987-08-06
Wind
Highest
43 km/h
1996-08-29
Lowest
6 km/h
2018-08-21
Gust
Highest
83 km/h
1996-08-29
Lowest
13 km/h
1980-08-09
Precip
Wettest
164 mm
2010
Driest
13 mm
1991
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