Measurements:
°C
°F
CURRENT WEATHER
11:52
Rotterdam
52°F
W 12 mph
Feels like: 48°F
Precip: 0%
World Resorts Netherlands Rotterdam Weather

7 Day Weather Forecast

04.21
tue
DAY
52°F
W 12 mph
precip
0%
NIGHT
44°F
SW 11 mph
precip
0%
04.22
wed
DAY
56°F
W 9 mph
precip
0%
NIGHT
44°F
SW 7 mph
precip
0%
04.23
thu
DAY
56°F
S 12 mph
precip
0%
NIGHT
46°F
S 8 mph
precip
0%
04.24
fri
DAY
56°F
S 14 mph
precip
0%
NIGHT
48°F
S 12 mph
precip
0%
04.25
sat
DAY
58°F
S 12 mph
precip
0%
NIGHT
46°F
SE 9 mph
precip
0%
04.26
sun
DAY
52°F
S 9 mph
precip
0%
NIGHT
44°F
S 5 mph
precip
0%
04.27
mon
DAY
58°F
S 4 mph
precip
27%
NIGHT
48°F
S 6 mph
precip
0%

Rotterdam Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Rotterdam was 9.5°F. The maximum and minimum values were 8.3°F and 10.8°F respectively.

Rotterdam on the Weather Map

Best Time to Visit Rotterdam
The most sunny months:
June 12 days
August 12 days
April 11 days
The most warm months:
August 73.9 °F
July 73.3 °F
June 70.4 °F
Warmest sea temperature:
August 69.0 °F
July 67.0 °F
September 66.4 °F
The most cold months:
January 42.0 °F
February 43.9 °F
December 45.3 °F
The most rainy months:
August 4 days
December 4 days
October 4 days
The most windy months:
December 12 mph
February 12 mph
January 12 mph
more details