World Resorts Belgium Brussel Weather

Brussel 7 Days Forecast

17.05
sun
Day
57°F
NE 16 mph
Precip.
100%
Night
50°F
N 7 mph
Precip.
100%
18.05
mon
Day
57°F
NE 12 mph
Precip.
100%
Night
45°F
N 7 mph
Precip.
0%
19.05
tue
Day
50°F
N 13 mph
Precip.
100%
Night
52°F
NE 11 mph
Precip.
0%
20.05
wed
Day
63°F
NE 15 mph
Precip.
73%
Night
54°F
NE 7 mph
Precip.
0%
21.05
thu
Day
68°F
NE 7 mph
Precip.
0%
Night
59°F
NW 4 mph
Precip.
0%
22.05
fri
Day
73°F
NW 6 mph
Precip.
0%
Night
64°F
NW 2 mph
Precip.
0%
23.05
sat
Day
77°F
W 3 mph
Precip.
0%
Night
66°F
SW 7 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 55.7°F. The highest and lowest sea temperatures during the month were 57.4°F and 52.9°F.

Air temperature in Brussel, °F

Precipitation total in Brussel, in.

* Charts above show average data for the last 3 years.

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 41.7 °F
December 44.4 °F
February 44.6 °F
Rainiest months:
December 5 days
June 5 days
May 5 days
Windiest months:
December 11.9 mph
February 11.8 mph
January 11.3 mph

Brussel on a weather map

Brussel
+52°F
N 9 mph
Feels like: +50°F
Precip.: 100%
Places in Belgium:
Name
°F
+54°F
+57°F
+52°F
+54°F
+59°F
+54°F
+50°F
+55°F
+54°F
24 Hours Forecast
Brussel
Local time: 17:19
May 17, sunday
1800
52°F
N
9 mph
2100
52°F
N
8 mph
May 18, monday
0000
50°F
N
7 mph
0300
48°F
NE
6 mph
0600
46°F
NE
7 mph
0900
50°F
NE
9 mph
1200
57°F
NE
12 mph
1500
54°F
NE
12 mph
Units of measurement: °C / °F