Current sea water temperature:
+70.9°F
| Minimum sea water temperature in August: | 71.1°F |
| Maximum sea water temperature in August: | 63.3°F |
| Average sea water temperature in August: | 67.1°F |
| more information | |
14 days
forecast
forecast
| Rotterdam |
monthly
weather
weather
| Rotterdam |
Sea water temperature for the last 10 days:
| August 5 | 70.9°F | July 31 | 69.8°F |
| August 4 | 70.0°F | July 30 | 71.1°F |
| August 3 | 70.2°F | July 29 | 69.3°F |
| August 2 | 69.8°F | July 28 | 69.3°F |
| August 1 | 70.3°F | July 27 | 69.1°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 68.8°F. The highest and lowest sea temperatures during the month were 71.1°F and 66.7°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
August
August
| Rotterdam |
Best time for vacation in Rotterdam
Rotterdam on a weather map
Places in Netherlands:
Name
°F
24 Hours Forecast
Rotterdam
Local time: 09:16
August 06, thursday
1200
70°F
E
14 mph
14 mph
1500
70°F
E
15 mph
15 mph
1800
68°F
SE
11 mph
11 mph
2100
63°F
E
5 mph
5 mph
August 07, friday
0000
57°F
E
2 mph
2 mph
0300
55°F
NE
3 mph
3 mph
0600
55°F
NE
2 mph
2 mph
0900
64°F
E
1 mph
1 mph
