Current Sea Water Temperature:
+61.8°F
| Maximum Sea Water Temperature in June: | 68.4°F |
| Minimum Sea Water Temperature in June: | 53.2°F |
| Average water temperature in June: | 61.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 07 | 61.8°F | June 01 | 60.6°F |
| June 06 | 61.4°F | May 31 | 60.6°F |
| June 05 | 60.6°F | May 30 | 60.0°F |
| June 04 | 60.6°F | May 29 | 59.8°F |
| June 03 | 60.8°F | May 28 | 60.0°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 |  |
+56 |
| Aruba |  |
+82 |
| Breda | |
+54 |
| Eindhoven | |
+56 |
| Groningen | |
+54 |
| Hague | |
+58 |
| Maastricht | |
+52 |
| Rotterdam | |
+56 |
| Utrecht | |
+54 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Rotterdam
Local time: 05:17
08 jun, monday
| 0600 |  |
56°F | N 6 mph |
| 0900 | |
62°F | N 9 mph |
| 1200 | |
68°F | NE 11 mph |
| 1500 |  |
70°F | NE 9 mph |
| 1800 | |
60°F | E 7 mph |
| 2100 | |
58°F | E 11 mph |
09 jun, tuesday
| 0000 | |
54°F | NE 11 mph |
| 0300 | |
52°F | NE 7 mph |