Measurements:
°C
°F
Brussel
52°F
NW 9 mph
Feels like: 50°F
Precip: 100%
World Resorts Belgium Brussel Weather September Weather in Brussel

Brussel Weather: September

Average Day Temperature: 69.5°F
Average Night Temperature: 56.5°F
Sea Water Temperature: 66.7°F
Number of Sunny Days: 11 days
Sunshine Hours: 11.7 - 13.5 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.6 in

Air Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 91°F. The lowest night temperature was 43°F. The average values for day and night temperatures during September were 67.9°F и 56.2°F respectivly.

Brussel Water Sea Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
58
61
64
67
70
73
76
79

The average sea surface temperature in September 2024 for Brussel was 68.0°F. The maximum and minimum values were 64.8°F and 71.0°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
37%
33%
30%

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.4
0.9
1.3
1.8
2.2
2.7
3.1

Precipitation total in September for Brussel is 1.6 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.0
4.1
6.1
8.2
10.2
12.3
14.3

The average wind speed in September is 8.2 mph. It makes September the most windless month of the year for Brussel.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.5
3.0
4.5
5.9
7.4
8.9
10.4
11.9

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Brussel in September is 7.3 hours.

Best Time to Visit Brussel
The most sunny months:
September 11 days
March 10 days
April 10 days
The most warm months:
August 75.5 °F
July 74.9 °F
June 71.7 °F
Warmest sea temperature:
August 70.1 °F
July 68.6 °F
September 66.7 °F
The most cold months:
January 40.9 °F
December 43.7 °F
February 43.8 °F
The most rainy months:
December 5 days
June 5 days
May 5 days
The most windy months:
December 12 mph
February 11 mph
January 11 mph

Brussel on the Weather Map

Belgium Resorts:
NAME
Antwerpen +52
Brugge +52
Brussel +52
Charleroi +52
Gent +52
Kortrijk +52
Liege +52
Namur +52
Oostende +50
24 Hours Weather Forecast
Brussel
Local time: 05:56
15 apr, tuesday
0600 52°F
NW
9 mph
0900 62°F
N
12 mph
1200 62°F
NE
14 mph
1500 58°F
NE
9 mph
1800 62°F
N
10 mph
2100 54°F
N
11 mph
16 apr, wednesday
0000 52°F
NE
12 mph
0300 46°F
NE
12 mph