Weather in Brussels, Brussels Capital, Belgium in August
In an average August, Brussels sees a daily high around 23°C and a low around 13°C, based on 1981–2026 of local climate records.
| Average high | 23°C |
|---|---|
| Typical high range | 19°C to 28°C |
| Average low | 13°C |
| Typical low range | 11°C to 16°C |
| Average daily precipitation | 3 mm |
August records
The most extreme August on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
35°C
2020-08-08
Lowest
15°C
1986-08-30
Low
Highest
22°C
2020-08-10
Lowest
7°C
2014-08-20
Feels-like
Highest
43°C
2013-08-02
Lowest
3°C
2014-08-21
Humidity
Highest
19.0 g/m³
2013-08-02
Lowest
7.4 g/m³
1987-08-06
Wind
Highest
49 km/h
2020-08-26
Lowest
6 km/h
2018-08-21
Precip
Wettest
166 mm
2006
Driest
18 mm
1991
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