World Resorts Netherlands Rotterdam Weather

Rotterdam Sea Temperature in January

Average sea water temperature in January:
+43.2°F
Minimum sea water temperature in January: 48.2°F
Maximum sea water temperature in January: 39.0°F

Daily sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 42.6°F. The highest and lowest sea temperatures during the month were 45.5°F and 40.8°F.

Monthly sea water temperature in Rotterdam, °F

Which Netherlands resorts have warmest sea in January?

Place name January 2025 January 2024
Aruba 81.3°F 81.8°F
Rotterdam 42.6°F 43.6°F
Hague 42.6°F 43.6°F
Breda 41.4°F 42.9°F
Amsterdam 40.3°F 40.3°F
Utrecht 40.2°F 40.4°F
Groningen 38.8°F 40.1°F

Best time for vacation in Rotterdam

Sunniest months:
June 12 days
August 12 days
April 11 days
Warmest months:
August 71.5 °F
July 70.9 °F
June 68.3 °F
Warmest sea temp:
August 67.1 °F
July 65.3 °F
September 64.8 °F
Coldest months:
January 43.0 °F
February 44.4 °F
December 45.8 °F
Rainiest months:
August 4 days
December 4 days
October 4 days
Windiest months:
December 12.8 mph
February 12.5 mph
January 12.2 mph

Rotterdam on a weather map

Current weather
18:02
Rotterdam
+43°F
S 11 mph
Feels like: +37°F
Precip.: 0%
Places in Netherlands:
Name
°F
Amsterdam
+45°F
Aruba
+79°F
Breda
+41°F
Hague
+45°F
Groningen
+43°F
Maastricht
+39°F
Rotterdam
+43°F
Utrecht
+43°F
Eindhoven
+39°F
24 Hours Forecast
Rotterdam
Local time: 18:02
December 29, monday
2100
45°F
S
13 mph
December 30, tuesday
0000
43°F
S
13 mph
0300
39°F
S
9 mph
0600
39°F
S
11 mph
0900
34°F
SW
4 mph
1200
39°F
S
4 mph
1500
41°F
S
3 mph
1800
37°F
S
4 mph
Units of measurement: °C / °F