Measurements:
°C
°F
CURRENT WEATHER
18:00
Rotterdam
54°F
E 12 mph
Feels like: 48°F
Precip: 0%
World Resorts Netherlands Rotterdam Weather

7 Day Weather Forecast

05.12
tue
DAY
52°F
E 14 mph
precip
60%
NIGHT
48°F
E 8 mph
precip
100%
05.13
wed
DAY
50°F
E 13 mph
precip
100%
NIGHT
44°F
E 7 mph
precip
65%
05.14
thu
DAY
52°F
S 12 mph
precip
100%
NIGHT
44°F
E 4 mph
precip
0%
05.15
fri
DAY
46°F
NW 11 mph
precip
100%
NIGHT
44°F
SW 7 mph
precip
0%
05.16
sat
DAY
52°F
SE 16 mph
precip
100%
NIGHT
46°F
SW 7 mph
precip
0%
05.17
sun
DAY
62°F
W 11 mph
precip
29%
NIGHT
54°F
SW 9 mph
precip
0%
05.18
mon
DAY
66°F
W 14 mph
precip
28%
NIGHT
56°F
W 8 mph
precip
0%

Rotterdam Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Rotterdam was 13.4°F. The maximum and minimum values were 12.0°F and 14.4°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