Current Sea Water Temperature:
+38.4°F
| Maximum Sea Water Temperature in February: | 45.6°F |
| Minimum Sea Water Temperature in February: | 35.0°F |
| Average water temperature in February: | 41.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 02 | 38.4°F | January 28 | 39.8°F |
| February 01 | 39.2°F | January 27 | 40.2°F |
| January 31 | 39.6°F | January 26 | 41.0°F |
| January 30 | 38.8°F | January 25 | 41.0°F |
| January 29 | 39.8°F | January 24 | 40.4°F |
When is the Warmest Sea for Rotterdam?
According to our data for the last three years for Rotterdam 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 Rotterdam was 69.9°F. The maximum and minimum values were 68.8°F and 71.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Rotterdam was 69.0°F. The maximum and minimum values were 67.4°F and 70.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Rotterdam was 66.1°F. The maximum and minimum values were 61.8°F and 69.2°F respectively.
Netherlands Resorts:
NAME
F°
| Amsterdam |  |
+28 |
| Aruba |  |
+82 |
| Breda | |
+32 |
| Eindhoven | |
+32 |
| Groningen | |
+16 |
| Hague | |
+32 |
| Maastricht | |
+36 |
| Rotterdam | |
+30 |
| Utrecht | |
+28 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Rotterdam
Local time: 03:45
03 feb, tuesday
| 0600 |  |
30°F | W 16 mph |
| 0900 |  |
32°F | W 16 mph |
| 1200 |  |
32°F | W 16 mph |
| 1500 | |
36°F | W 17 mph |
| 1800 |  |
38°F | W 14 mph |
| 2100 | |
42°F | N 9 mph |
04 feb, wednesday
| 0000 | |
42°F | N 9 mph |
| 0300 | |
40°F | N 8 mph |