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Brussel weather in October

Weather in Brussel: October

Average day temperature: 58.7°F
Average night temperature: 50.9°F
Sea water temperature: 58.6°F
Number of sunny days: 7 days
Day length: 9.8 - 11.6 hours
Number of rainy days: 3 days
Precipitation totals: 1.8 in.

Air temperature in October, °F

Show year:
2025
2024
2023

The highest day temperature during October of 2025 was 66°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during October were 58.3°F and 51.3°F.

Sea water temperature in Brussel in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 58.4°F. The highest and lowest sea temperatures during the month were 61.0°F and 55.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in October are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in October, in.

Precipitation total value in Brussel in October is 1.9 in. Other months of the year show relatively similar values.

Wind speed in October, mph

The average wind speed value in October is 10.1 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 4.9.

Best time for vacation in Brussel

Sunniest months:
September 11 days
March 10 days
April 10 days
Warmest months:
August 73.2 °F
July 72.5 °F
June 69.8 °F
Warmest sea temp:
August 68.1 °F
July 66.9 °F
September 65.0 °F
Coldest months:
January 41.8 °F
December 44.3 °F
February 44.4 °F
Rainiest months:
December 5 days
June 5 days
May 5 days
Windiest months:
December 11.9 mph
February 11.8 mph
January 11.4 mph

Brussel on a weather map

Brussel
+39°F
N 7 mph
Feels like: +34°F
Precip.: 0%
Places in Belgium:
Name
°F
+41°F
+39°F
+39°F
+39°F
+39°F
+37°F
+39°F
+43°F
+37°F
24 Hours Forecast
Brussel
Local time: 03:57
December 05, friday
0600
37°F
N
6 mph
0900
37°F
N
7 mph
1200
43°F
N
10 mph
1500
45°F
N
10 mph
1800
41°F
N
12 mph
2100
41°F
N
17 mph
December 06, saturday
0000
41°F
N
22 mph
0300
43°F
N
22 mph
Units of measurement: °C / °F