Measurements:
°C
°F
Brussel
30°F
NE 14 mph
Feels like: 18°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

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

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

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

Precipitation Totals in September, in

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

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

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
August 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 41.0 °F
December 43.7 °F
February 43.8 °F
The most rainy months:
June 5 days
December 5 days
January 5 days
The most windy months:
February 12 mph
December 12 mph
January 11 mph

Brussel on the Weather Map

Belgium Resorts:
NAME
Antwerpen +32
Brugge +38
Brussel +30
Charleroi +28
Gent +34
Kortrijk +36
Liege +28
Namur +26
Oostende +42
24 Hours Weather Forecast
Brussel
Local time: 05:52
22 nov, friday
0600 30°F
NE
14 mph
0900 32°F
NE
17 mph
1200 36°F
E
17 mph
1500 40°F
E
19 mph
1800 36°F
E
14 mph
2100 34°F
E
13 mph
23 nov, saturday
0000 32°F
NE
11 mph
0300 32°F
NE
11 mph