Weather in Brussels in august 2025

The weather in Brussels in august comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.

Average weather throughout august

good weather UV index: 6

Weather at 6am
61°F

Partly Cloudy

26%

Moderate rain at times

15%

Cloudy

11%

Weather at 12pm
74°F

Clear/Sunny

29%

Partly Cloudy

22%

Cloudy

9%

Weather at 6pm
70°F

Clear/Sunny

27%

Partly Cloudy

21%

Heavy rain

7%

Weather at 3am
59°F

Clear/Sunny

30%

Partly Cloudy

25%

Fog

19%

Moderate rain at times

15%



Evolution of daily average temperature and precipitation in Brussels in august

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Brussels in august.


The climate of Brussels in august is good

In august in Brussels, the climate is wet (with 4.4in of rainfall over 7 days). The situation is deteriorating compared to the previous month since in july there is an average of 4.5in of rainfall over 8 days.

The climate quite good in that area august. The high seasonal norm is 76°F. In the morning the temperature drops to 61°F. Thus, the mean temperature average in august in Brussels is 68°F. These temperatures are far removed from those records observed in Brussels in august with a maximum record of 95°F in 2018 and a minimum record of 47°F in 2014.

On this month of august, day length in Brussels is generally 14:33. Sunrise is at 05:30 and sets at 20:03.

With a correct climate, the month of august is okay (but not the best) to go in Brussels.



Seasonal average climate and temperature of Brussels in august

Check below seasonal norms These statistics are generated from the weather statements of the past years of august.

August
Outside temperature
Average temperature 68°F
Highest temperature 76°F
Lowest temperature 61°F
Highest record temperature 95°F
(2018)
Lowest record temperature 47°F
(2014)
Number of days at +86°F 3 day(s)
(10%)
Number of days at +65°F 29 day(s)
(94%)
Sea temperature
Average sea temperature 66°F
Lowest sea temperature 64°F
Highest sea temperature 68°F
Wind
Wind speed 17km/h
Wind temperature 61°F
Precipitation (rainfall)
Rainfall 4.4in
Number of days with rainfall 7 day(s)
(23%)
Record daily rainfall 2.5in
(2010)
Other climate data
Humidity 86%
Visibility 9.05km
Cloud cover 42%
UV index 6
Daily sunshine hours 13
Sunrise and sunset
Time of sunrise 05:30
Time of sunset 20:03
Length of day 14:33
Our opinion about the weather in august
Our opinion at whereandwhen.net good



How was the weather last august?

Here is the day by day recorded weather in Brussels in august 2024:

01-08-2024
Patchy rain nearby
65°F to 76°F
02-08-2024
Light drizzle
61°F to 77°F
03-08-2024
Patchy rain nearby
61°F to 74°F
04-08-2024
Patchy rain nearby
58°F to 72°F
05-08-2024
Clear/Sunny
58°F to 77°F
06-08-2024
Clear/Sunny
63°F to 81°F
07-08-2024
Clear/Sunny
61°F to 76°F
08-08-2024
Patchy rain nearby
61°F to 72°F
09-08-2024
Patchy rain nearby
65°F to 76°F
10-08-2024
Partly Cloudy
58°F to 79°F
11-08-2024
Clear/Sunny
61°F to 81°F
12-08-2024
Partly Cloudy
65°F to 92°F
13-08-2024
Partly Cloudy
68°F to 85°F
14-08-2024
Clear/Sunny
65°F to 79°F
15-08-2024
Patchy rain nearby
61°F to 79°F
16-08-2024
Patchy rain nearby
61°F to 76°F
17-08-2024
Patchy rain nearby
61°F to 77°F
18-08-2024
Partly Cloudy
61°F to 74°F
19-08-2024
Clear/Sunny
56°F to 76°F
20-08-2024
Clear/Sunny
59°F to 76°F
21-08-2024
Partly Cloudy
52°F to 68°F
22-08-2024
Clear/Sunny
54°F to 76°F
23-08-2024
Patchy rain nearby
63°F to 74°F
24-08-2024
Clear/Sunny
63°F to 81°F
25-08-2024
Patchy rain nearby
52°F to 67°F
26-08-2024
Clear/Sunny
56°F to 72°F
27-08-2024
Partly Cloudy
58°F to 77°F
28-08-2024
Clear/Sunny
59°F to 83°F
29-08-2024
Clear/Sunny
65°F to 79°F
30-08-2024
Partly Cloudy
61°F to 72°F
31-08-2024
Partly Cloudy
59°F to 79°F

Map: other cities in Belgium in august

Cities near Brussels:

Hoeilaart in augustgood weather
Mechelen in augustgood weather
Aalst in augustgood weather
Leuven in augustgood weather
Dendermonde in augustgood weather
Louvain-la-Neuve in augustgood weather
Villers-la-Ville in augustgood weather
Geraardsbergen in augustgood weather
Sint-Niklaas in augustgood weather
Antwerp in augustgood weather
Tienen in augustgood weather
La Louvière in augustgood weather
Belgium in august: See full list of cities

Click over cities on the map for information about the weather in august.

Legend: Brussels perfect weather good tolerable bad very bad


Weather data for Brussels in august:

Weather data for Brussels for august are derived from an average of the weather forecast since 2009 in Brussels. There is a margin of error and these forecasts are to be considered as general information only. The weather in Brussels can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Brussels.


Weather in july in Brussels
Weather in september in Brussels
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