Measurements:
°C
°F
Rotterdam
54°F
E 12 mph
Feels like: 48°F
Precip: 0%
World Resorts Netherlands Rotterdam Weather April Weather in Rotterdam

Rotterdam Weather: April

Average Day Temperature: 57.0°F
Average Night Temperature: 45.4°F
Sea Water Temperature: 47.9°F
Number of Sunny Days: 11 days
Sunshine Hours: 13.0 - 14.8 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.9 in

Air Temperature in April, °F

Select Year: 2026 2025 2024

The highest day temperature in April 2026 was 71°F. The lowest night temperature was 36°F. The average values for day and night temperatures during April were 58.3°F и 44.9°F respectivly.

Rotterdam Water Sea Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Rotterdam was 50.0°F. The maximum and minimum values were 46.6°F and 53.2°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during April. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in April, in

Precipitation total in April for Rotterdam is 0.9 in. It makes april the least rainy month of the year.

Wind Speed in April, mph

The average wind speed in April is 10.1 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Rotterdam in April is 7.8 hours.

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

Rotterdam on the Weather Map

Netherlands Resorts:
NAME
Amsterdam +54
Aruba +84
Breda +54
Eindhoven +54
Groningen +50
Hague +52
Maastricht +50
Rotterdam +54
Utrecht +54
24 Hours Weather Forecast
Rotterdam
Local time: 18:00
12 may, tuesday
2100 52°F
E
11 mph
13 may, wednesday
0000 48°F
E
8 mph
0300 44°F
E
6 mph
0600 44°F
NE
6 mph
0900 52°F
NE
12 mph
1200 50°F
E
13 mph
1500 54°F
E
19 mph
1800 52°F
E
15 mph