Is Brussels hot in August?
Days are typically mild at 23.1°C, while nights average 14°C.
Belgium · 1991–2020 normal
Brussels in
August.
Typical August weather in Brussels: 23.1°C by day, 14°C at night, 91 mm of rain over 10 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high23.1°C
Typical low14°C
Rain91 mm
Wet days10
In the year-round weather comparison, August scores 81 out of 100 (July leads the year at 84). Daylight is calculated as 14 h 33 from latitude 50.85°.
August at a glance
What is Brussels like in August?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 91 mm across about 10 wet days.
How much daylight is there?
There are about 14 h 33 between sunrise and sunset at mid-month, calculated from the place latitude.
Is August a good time to visit?
August ranks 2 of 12 in our weather comparison; July ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2800866
- NOAA station
- BE000006447 · UCCLE
- Station distance
- 5.6 km from the place centre
- Coverage
- Good coverage · 21 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Brussels is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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