Measurements:
°C
°F
Rotterdam
42°F
E 15 mph
Feels like: 34°F
Precip: 100%
World Resorts Netherlands Rotterdam Weather

Rotterdam Sea Water Temperature

Current Sea Water Temperature:
+46.6°F
Maximum Sea Water Temperature in December: 51.2°F
Minimum Sea Water Temperature in December: 43.2°F
Average water temperature in December: 46.4°F

Sea Water Temperature for the Last 10 Days:

December 22 46.6°F December 17 46.0°F
December 21 46.4°F December 16 46.2°F
December 20 46.6°F December 15 46.0°F
December 19 45.8°F December 14 46.6°F
December 18 46.0°F December 13 46.6°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: 2024 2023 2022

The average sea surface temperature in August 2024 for Rotterdam was 70.3°F. The maximum and minimum values were 69.2°F and 71.6°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Rotterdam was 67.1°F. The maximum and minimum values were 64.6°F and 70.0°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Rotterdam was 67.6°F. The maximum and minimum values were 63.0°F and 70.4°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 73.8 °F
July 73.1 °F
June 70.2 °F
Warmest sea temperature:
August 68.9 °F
July 66.8 °F
September 66.4 °F
The most cold months:
January 42.2 °F
February 43.9 °F
December 45.3 °F
The most rainy months:
January 4 days
August 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 +40
Aruba +86
Breda +40
Eindhoven +38
Groningen +38
Hague +42
Maastricht +36
Rotterdam +42
Utrecht +38
24 Hours Weather Forecast
Rotterdam
Local time: 17:30
22 dec, sunday
1800 42°F
E
15 mph
2100 42°F
E
12 mph
23 dec, monday
0000 46°F
SE
21 mph
0300 44°F
SE
22 mph
0600 42°F
SE
21 mph
0900 42°F
SE
19 mph
1200 44°F
SE
17 mph
1500 44°F
SE
14 mph