Weather in Brussels in May
In an average May, Brussels sees a daily high around 18°C and a low around 9°C, based on 1980–2026 of local climate records.
| Average high | 18°C |
|---|---|
| Typical high range | 12°C to 24°C |
| Average low | 9°C |
| Typical low range | 5°C to 13°C |
| Average daily precipitation | 3 mm |
May records
The most extreme May on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total May accumulation.
High
Highest
31°C
2005-05-27
Lowest
7°C
2010-05-03
Low
Highest
19°C
2017-05-29
Lowest
-1°C
1981-05-03
Feels-like
Highest
36°C
2005-05-27
Lowest
-8°C
1981-05-03
Humidity
Highest
15.9 g/m³
2017-05-29
Lowest
4.4 g/m³
1981-05-03
Wind
Highest
49 km/h
2000-05-28
Lowest
7 km/h
2000-05-13
Gust
Highest
98 km/h
2000-05-28
Lowest
14 km/h
1995-05-05
Precip
Wettest
127 mm
1984
Driest
19 mm
2020
See Brussels's live weather grade →
Visiting Brussels in May? See how its comfort stacks up against where you live.
Compare Brussels with your city →