World Resorts Netherlands Rotterdam Weather

Rotterdam Sea Temperature in April

Average sea water temperature in April:
+48.1°F
Minimum sea water temperature in April: 52.9°F
Maximum sea water temperature in April: 38.7°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 49.7°F. The highest and lowest sea temperatures during the month were 52.5°F and 46.9°F.

Monthly sea water temperature in Rotterdam, °F

Which Netherlands resorts have warmest sea in April?

Place name April 2026 April 2025
Aruba 80.1°F 80.6°F
Breda 52.0°F 54.6°F
Amsterdam 50.8°F 52.3°F
Utrecht 50.7°F 51.6°F
Hague 49.7°F 49.3°F
Rotterdam 49.7°F 49.3°F
Groningen 48.2°F 49.2°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 42.8 °F
February 44.5 °F
December 45.8 °F
Rainiest months:
August 4 days
December 4 days
October 4 days
Windiest months:
December 12.8 mph
February 12.4 mph
January 12.1 mph

Rotterdam on a weather map

Current weather
09:33
Rotterdam
+48°F
W 6 mph
Feels like: +45°F
Precip.: 0%
Places in Netherlands:
Name
°F
Amsterdam
+46°F
Aruba
+81°F
Breda
+48°F
Hague
+48°F
Groningen
+45°F
Maastricht
+48°F
Rotterdam
+48°F
Utrecht
+46°F
Eindhoven
+48°F
24 Hours Forecast
Rotterdam
Local time: 09:33
April 27, monday
1200
57°F
W
6 mph
1500
63°F
SW
6 mph
1800
61°F
SW
7 mph
2100
52°F
SW
8 mph
April 28, tuesday
0000
50°F
SW
10 mph
0300
46°F
SW
11 mph
0600
45°F
SW
10 mph
0900
50°F
SW
14 mph
Units of measurement: °C / °F