World Resorts Belgium Brussel Weather

Brussel Sea Temperature in May

Average sea water temperature in May:
+55.8°F
Minimum sea water temperature in May: 64.2°F
Maximum sea water temperature in May: 48.7°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 56.8°F. The highest and lowest sea temperatures during the month were 61.7°F and 52.9°F.

Monthly sea water temperature in Brussel, °F

Which Belgium resorts have warmest sea in May?

Place name May 2026 May 2025
Antwerpen 57.5°F 59.1°F
Kortrijk 57.0°F 57.3°F
Oostende 56.9°F 57.3°F
Brussel 56.8°F 58.4°F
Gent 56.6°F 57.7°F
Brugge 56.4°F 56.8°F

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
July 4 days
Windiest months:
December 11.9 mph
February 11.8 mph
January 11.3 mph

Brussel on a weather map

Current weather
09:06
Brussel
+66°F
W 5 mph
Feels like: +66°F
Precip.: 100%
Places in Belgium:
Name
°F
Antwerpen
+68°F
Brugge
+68°F
Brussel
+66°F
Gent
+68°F
Kortrijk
+66°F
Liege
+68°F
Namur
+68°F
Oostende
+63°F
Charleroi
+68°F
24 Hours Forecast
Brussel
Local time: 09:06
May 30, saturday
1200
75°F
SW
4 mph
1500
81°F
S
3 mph
1800
81°F
S
4 mph
2100
72°F
SW
6 mph
May 31, sunday
0000
64°F
N
6 mph
0300
64°F
N
8 mph
0600
63°F
NE
9 mph
0900
64°F
E
9 mph
Units of measurement: °C / °F