Current Sea Water Temperature:
+43.6°F
| Maximum Sea Water Temperature in March: | 48.4°F |
| Minimum Sea Water Temperature in March: | 37.0°F |
| Average water temperature in March: | 43.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| March 09 | 43.6°F | March 04 | 41.6°F |
| March 08 | 43.2°F | March 03 | 42.0°F |
| March 07 | 43.2°F | March 02 | 43.2°F |
| March 06 | 42.4°F | March 01 | 44.2°F |
| March 05 | 42.6°F | February 28 | 45.2°F |
When is the Warmest Sea for Brussel?
According to our data for the last three years for Brussel the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Brussel was 71.3°F. The maximum and minimum values were 70.2°F and 72.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Brussel was 71.4°F. The maximum and minimum values were 69.0°F and 72.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Brussel was 66.7°F. The maximum and minimum values were 62.4°F and 70.4°F respectively.
Belgium Resorts:
NAME
F°
| Antwerpen |  |
+50 |
| Brugge | |
+48 |
| Brussel | |
+50 |
| Charleroi |  |
+48 |
| Gent | |
+52 |
| Kortrijk | |
+52 |
| Liege | |
+44 |
| Namur | |
+46 |
| Oostende | |
+48 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Brussel
Local time: 03:37
10 mar, tuesday
| 0600 |  |
52°F | NE 6 mph |
| 0900 | |
52°F | NE 7 mph |
| 1200 |  |
52°F | NE 7 mph |
| 1500 | |
58°F | NE 12 mph |
| 1800 |  |
54°F | NE 8 mph |
| 2100 | |
50°F | NE 7 mph |
11 mar, wednesday
| 0000 | |
48°F | NE 11 mph |
| 0300 |  |
48°F | N 14 mph |