Measurements:
°C
°F
Brussel
72°F
E 14 mph
Feels like: 72°F
Precip: 19%
World Resorts Belgium Brussel Weather

7 Day Weather Forecast

08.19
wed
DAY
62°F
E 12 mph
precip
28%
NIGHT
60°F
NE 6 mph
precip
29%
08.20
thu
DAY
70°F
NE 16 mph
precip
10%
NIGHT
62°F
NE 7 mph
precip
18%
08.21
fri
DAY
72°F
E 7 mph
precip
2%
NIGHT
58°F
W 3 mph
precip
37%
08.22
sat
DAY
66°F
SW 7 mph
precip
17%
NIGHT
58°F
SW 7 mph
precip
18%
08.23
sun
DAY
66°F
SW 8 mph
precip
8%
NIGHT
58°F
S 9 mph
precip
13%
08.24
mon
DAY
70°F
SW 9 mph
precip
6%
NIGHT
64°F
S 7 mph
precip
15%
08.25
tue
DAY
70°F
SW 9 mph
precip
10%
NIGHT
68°F
W 7 mph
precip
17%

Brussel Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Brussel was 22.0°F. The maximum and minimum values were 21.5°F and 22.3°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 75.4 °F
June 72.2 °F
Warmest sea temperature:
August 70.2 °F
July 69.1 °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
July 4 days
May 4 days
The most windy months:
December 12 mph
February 11 mph
January 11 mph