Current sea water temperature:
+46.2°F
| Minimum sea water temperature in March: | 48.4°F |
| Maximum sea water temperature in March: | 37.8°F |
| Average sea water temperature in March: | 43.6°F |
| more information | |
14 days
forecast
forecast
| Rotterdam |
monthly
weather
weather
| Rotterdam |
Sea water temperature for the last 10 days:
| March 17 | 46.2°F | March 12 | 45.1°F |
| March 16 | 46.2°F | March 11 | 45.9°F |
| March 15 | 45.7°F | March 10 | 45.0°F |
| March 14 | 44.8°F | March 9 | 44.8°F |
| March 13 | 44.6°F | March 8 | 44.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Rotterdam?
Based on the data about daily sea water temperature for the last three years the warmest sea in Rotterdam was noticed in August, July and September.
Monthly Sea Temperatures in Rotterdam, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 67.9°F. The highest and lowest sea temperatures during the month were 68.9°F and 66.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 68.5°F and 65.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 64.5°F. The highest and lowest sea temperatures during the month were 67.3°F and 60.6°F.
current
weather
weather
| Rotterdam |
weather in
March
March
| Rotterdam |
Best time for vacation in Rotterdam
Rotterdam on a weather map
Places in Netherlands:
Name
°F
24 Hours Forecast
Rotterdam
Local time: 09:36
March 17, tuesday
1200

55°F
NE
9 mph
9 mph
1500

59°F
NE
8 mph
8 mph
1800

57°F
NE
4 mph
4 mph
2100

52°F
NW
6 mph
6 mph
March 18, wednesday
0000

48°F
NW
6 mph
6 mph
0300

46°F
NW
7 mph
7 mph
0600

45°F
W
8 mph
8 mph
0900

48°F
NW
11 mph
11 mph


























