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Brussel weather in December

Weather in Brussel: December

Average day temperature: 44.4°F
Average night temperature: 40.8°F
Sea water temperature: 45.4°F
Number of sunny days: 4 days
Day length: 7.9 - 8.3 hours
Number of rainy days: 5 days
Precipitation totals: 2.7 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 52°F. At the same time the lowest night temperature was 28°F. Day and night temperature averages during December were 45.7°F and 43.5°F.

Sea water temperature in Brussel in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2023 was 45.9°F. The highest and lowest sea temperatures during the month were 48.2°F and 45.0°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in December, in.

Precipitation total value in Brussel in December is 2.8 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 11.5 mph It makes December one of the most windy months of the year.

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 December is: 2.3.

Best time for vacation in Brussel

Sunniest months:
September 11 days
August 10 days
April 10 days
Warmest months:
August 73.0 °F
July 72.4 °F
June 69.5 °F
Warmest sea temp:
August 68.1 °F
July 66.7 °F
September 65.0 °F
Coldest months:
January 41.9 °F
December 44.4 °F
February 44.4 °F
Rainiest months:
June 5 days
December 5 days
January 5 days
Windiest months:
February 12.0 mph
December 12.0 mph
January 11.5 mph

Brussel on a weather map

Brussel
+39°F
E 13 mph
Feels like: +30°F
Precip.: 100%
Places in Belgium:
Name
°F
+39°F
+39°F
+39°F
+41°F
+39°F
+36°F
+37°F
+39°F
+37°F
24 Hours Forecast
Brussel
Local time: 17:07
December 22, sunday
1800
39°F
E
13 mph
2100
37°F
NE
13 mph
December 23, monday
0000
41°F
SE
21 mph
0300
43°F
SE
22 mph
0600
41°F
SE
19 mph
0900
41°F
SE
17 mph
1200
43°F
SE
17 mph
1500
43°F
SE
16 mph
Units of measurement: °C / °F