World Resorts Belgium Brussel Weather

Brussel sea water temperature

Current sea water temperature:
+63.9°F
Minimum sea water temperature in June: 70.2°F
Maximum sea water temperature in June: 54.1°F
Average sea water temperature in June: 62.0°F

Sea water temperature for the last 10 days:

June 6 63.9°F May 31 63.5°F
June 5 63.7°F May 30 62.4°F
June 4 63.1°F May 29 61.7°F
June 3 63.1°F May 28 61.5°F
June 1 63.0°F May 27 61.0°F

When is the warmest sea in Brussel?

Based on the data about daily sea water temperature for the last three years the warmest sea in Brussel was noticed in August, July and September.

Monthly Sea Temperatures in Brussel, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 69.2°F. The highest and lowest sea temperatures during the month were 70.5°F and 68.2°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 69.3°F. The highest and lowest sea temperatures during the month were 70.3°F and 67.1°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 68.4°F and 61.2°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

Brussel
+55°F
NE 17 mph
Feels like: +52°F
Precip.: 13%
Places in Belgium:
Name
°F
+57°F
+57°F
+55°F
+57°F
+57°F
+52°F
+52°F
+57°F
+54°F
24 Hours Forecast
Brussel
Local time: 00:31
June 07, sunday
0300
54°F
NE
19 mph
0600
54°F
NE
17 mph
0900
55°F
NE
16 mph
1200
63°F
NE
14 mph
1500
66°F
NE
12 mph
1800
66°F
NE
11 mph
2100
63°F
NE
6 mph
June 08, monday
0000
59°F
N
4 mph
Units of measurement: °C / °F