Average data for 10 years
1 September
Monday
+20°
+12°
2 September
Tuesday
+21°
+12°
3 September
Wednesday
+21°
+13°
4 September
Thursday
+21°
+13°
5 September
Friday
+21°
+13°
6 September
Saturday
+21°
+13°
7 September
Sunday
+20°
+13°
8 September
Monday
+20°
+13°
9 September
Tuesday
+21°
+12°
10 September
Wednesday
+20°
+13°
11 September
Thursday
+20°
+13°
12 September
Friday
+20°
+12°
13 September
Saturday
+19°
+11°
14 September
Sunday
+19°
+11°
15 September
Monday
+19°
+11°
16 September
Tuesday
+19°
+11°
17 September
Wednesday
+18°
+11°
18 September
Thursday
+18°
+11°
19 September
Friday
+19°
+11°
20 September
Saturday
+19°
+11°
21 September
Sunday
+19°
+10°
22 September
Monday
+19°
+10°
23 September
Tuesday
+18°
+10°
24 September
Wednesday
+18°
+10°
25 September
Thursday
+18°
+10°
26 September
Friday
+18°
+11°
27 September
Saturday
+17°
+10°
28 September
Sunday
+17°
+11°
29 September
Monday
+17°
+10°
30 September
Tuesday
+17°
+10°
Cities with similar weather in September
Czech Republic
Prague
United Kingdom
London
Germany
Berlin
Germany
Munich
Germany
Nuremberg
In September, the weather in Brussels is typically warm. Average daily high temperature in September is about 19 degrees above zero. On average, Brussels has 11 rainy, 9 partly cloudy, 6 sunny, and 4 cloudy days in September. The rains are usually moderate.