Measurements:
°C
°F
CURRENT WEATHER
10:15
Brussel
68°F
W 5 mph
Feels like: 68°F
Precip: 100%
World Resorts Belgium Brussel Weather

7 Day Weather Forecast

05.30
sat
DAY
78°F
SW 4 mph
precip
0%
NIGHT
66°F
N 6 mph
precip
100%
05.31
sun
DAY
72°F
E 11 mph
precip
65%
NIGHT
58°F
NE 6 mph
precip
0%
06.01
mon
DAY
70°F
NE 9 mph
precip
100%
NIGHT
64°F
NE 6 mph
precip
0%
06.02
tue
DAY
70°F
NE 13 mph
precip
100%
NIGHT
58°F
NE 7 mph
precip
0%
06.03
wed
DAY
66°F
E 11 mph
precip
100%
NIGHT
60°F
N 11 mph
precip
21%
06.04
thu
DAY
64°F
NE 15 mph
precip
70%
NIGHT
62°F
NW 6 mph
precip
0%
06.05
fri
DAY
70°F
NE 9 mph
precip
0%
NIGHT
62°F
S 4 mph
precip
100%

Brussel Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Brussel was 13.9°F. The maximum and minimum values were 11.6°F and 16.9°F respectively.

Brussel on the Weather Map

Best Time to Visit Brussel
The most sunny months:
September 11 days
March 10 days
April 10 days
The most warm months:
August 75.8 °F
July 75.0 °F
June 72.0 °F
Warmest sea temperature:
August 70.2 °F
July 68.8 °F
September 66.7 °F
The most cold months:
January 40.8 °F
December 43.8 °F
February 44.0 °F
The most rainy months:
December 5 days
June 5 days
July 4 days
The most windy months:
December 12 mph
February 11 mph
January 11 mph
more details