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September weather forecast in Brussels
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
1
+19
+13
1 September, Sunday. day, 19°; night, 13°; partly cloudy
2
+20
+15
2 September, Monday. day, 20°; night, 15°; partly cloudy
3
+19
+14
3 September, Tuesday. day, 19°; night, 14°; partly cloudy
4
+20
+15
4 September, Wednesday. day, 20°; night, 15°; partly cloudy
5
+18
+15
5 September, Thursday. day, 18°; night, 15°; rain
6
+19
+14
6 September, Friday. day, 19°; night, 14°; partly cloudy
7
+19
+15
7 September, Saturday. day, 19°; night, 15°; rain
8
+20
+15
8 September, Sunday. day, 20°; night, 15°; clear
9
+20
+13
9 September, Monday. day, 20°; night, 13°; rain
10
+19
+15
10 September, Tuesday. day, 19°; night, 15°; partly cloudy
11
+18
+15
11 September, Wednesday. day, 18°; night, 15°; partly cloudy
12
+18
+14
12 September, Thursday. day, 18°; night, 14°; rain
13
+17
+14
13 September, Friday. day, 17°; night, 14°; rain
14
+18
+13
14 September, Saturday. day, 18°; night, 13°; partly cloudy
15
+18
+13
15 September, Sunday. day, 18°; night, 13°; clear
16
+17
+12
16 September, Monday. day, 17°; night, 12°; clear
17
+16
+13
17 September, Tuesday. day, 16°; night, 13°; clear
18
+17
+13
18 September, Wednesday. day, 17°; night, 13°; clear
19
+18
+13
19 September, Thursday. day, 18°; night, 13°; partly cloudy
20
+17
+12
20 September, Friday. day, 17°; night, 12°; rain
21
+17
+13
21 September, Saturday. day, 17°; night, 13°; rain
22
+17
+12
22 September, Sunday. day, 17°; night, 12°; rain
23
+17
+12
23 September, Monday. day, 17°; night, 12°; clear
24
+18
+13
24 September, Tuesday. day, 18°; night, 13°; partly cloudy
25
+17
+13
25 September, Wednesday. day, 17°; night, 13°; partly cloudy
26
+17
+12
26 September, Thursday. day, 17°; night, 12°; partly cloudy
27
+18
+12
27 September, Friday. day, 18°; night, 12°; clear
28
+18
+13
28 September, Saturday. day, 18°; night, 13°; rain
29
+17
+13
29 September, Sunday. day, 17°; night, 13°; clear
30
+17
+12
30 September, Monday. day, 17°; night, 12°; clear
1
+17
+12
1 October, Tuesday. day, 17°; night, 12°; rain
2
+17
+13
2 October, Wednesday. day, 17°; night, 13°; rain
3
+16
+13
3 October, Thursday. day, 16°; night, 13°; rain
4
+15
+12
4 October, Friday. day, 15°; night, 12°; rain
5
+16
+12
5 October, Saturday. day, 16°; night, 12°; rain
Average data for 10 years
Brussels September
9
sunny days
9
days with precipitation
12
cloudy days
9 sunny days; 9 days with precipitation; 12 cloudy days;
72
%
air humidity
3.7
m/s
Wind
SW
43
mm of precipitation
(6% of annual average)
air humidity 72%; 43 millimeters of precipitation (6% of annual average); Wind south-westerly 3.7 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
SW
S
SW
SW
SW
SW
SW
S
SW
SW
SW
SW
SW
S
SW
SW
W
W
SW
SW
SW
S
S
S
E
SE
S
SW
S
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Daytime temperature
Night-time temperature
Cities near you
Paris
Amsterdam
Dusseldorf
Toul
Cologne
Luxembourg
The Hague
Dortmund
Bruges
Cities with similar weather in September
Prague
London
Berlin
Munich
Nuremberg
Hanover
Bern
Wroclaw
Leipzig