Measurements:
°C
°F
Rotterdam
42°F
E 6 mph
Feels like: 40°F
Precip: 100%
World Resorts Netherlands Rotterdam Weather

Rotterdam Sea Water Temperature

Current Sea Water Temperature:
+50.4°F
Maximum Sea Water Temperature in April: 53.2°F
Minimum Sea Water Temperature in April: 37.4°F
Average water temperature in April: 47.7°F

Sea Water Temperature for the Last 10 Days:

April 25 50.4°F April 20 51.2°F
April 24 50.4°F April 19 51.2°F
April 23 49.6°F April 18 51.2°F
April 22 50.2°F April 17 51.4°F
April 21 51.0°F April 16 50.8°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

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Rotterdam was 68.7°F. The maximum and minimum values were 67.0°F and 70.6°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Rotterdam was 67.0°F. The maximum and minimum values were 65.2°F and 68.2°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Rotterdam was 68.9°F. The maximum and minimum values were 66.0°F and 74.0°F respectively.

Best Time to Visit Rotterdam
The most sunny months:
August 12 days
June 12 days
July 11 days
The most warm months:
August 73.6 °F
July 73.2 °F
June 70.5 °F
Warmest sea temperature:
August 68.8 °F
July 66.8 °F
September 66.3 °F
The most cold months:
January 42.2 °F
February 43.9 °F
December 45.3 °F
The most rainy months:
August 5 days
January 4 days
December 4 days
The most windy months:
December 13 mph
February 12 mph
January 12 mph

Rotterdam on the Weather Map

Netherlands Resorts:
NAME
Amsterdam +42
Aruba +84
Breda +44
Eindhoven +44
Groningen +40
Hague +44
Maastricht +40
Rotterdam +42
Utrecht +42
24 Hours Weather Forecast
Rotterdam
Local time: 23:49
26 apr, friday
0000 42°F
E
6 mph
0300 42°F
NE
4 mph
0600 42°F
NE
2 mph
0900 44°F
E
2 mph
1200 48°F
NE
5 mph
1500 48°F
NE
3 mph
1800 48°F
NE
2 mph
2100 46°F
W
1 mph