Measurements:
°C
°F
Rotterdam
36°F
N 6 mph
Feels like: 32°F
Precip: 0%
World Resorts Netherlands Rotterdam Weather August Weather in Rotterdam

Rotterdam Weather: August

Average Day Temperature: 73.9°F
Average Night Temperature: 62.4°F
Sea Water Temperature: 68.9°F
Number of Sunny Days: 12 days
Sunshine Hours: 13.6 - 15.5 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.1 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 93°F. The lowest night temperature was 53°F. The average values for day and night temperatures during August were 75.9°F и 61.0°F respectivly.

Rotterdam Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Rotterdam was 69.9°F. The maximum and minimum values were 68.8°F and 71.0°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in August, in

Precipitation total in August for Rotterdam is 2.1 in. It makes august the most rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 9.1 mph. It makes August one of the most windless months of the year for Rotterdam.

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 August is 8.6 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 42.2 °F
February 43.8 °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 +36
Aruba +84
Breda +36
Eindhoven +36
Groningen +40
Hague +40
Maastricht +38
Rotterdam +36
Utrecht +36
24 Hours Weather Forecast
Rotterdam
Local time: 09:26
05 dec, friday
1200 42°F
N
7 mph
1500 44°F
N
8 mph
1800 40°F
N
9 mph
2100 40°F
N
14 mph
06 dec, saturday
0000 40°F
N
17 mph
0300 42°F
N
19 mph
0600 44°F
N
17 mph
0900 46°F
N
17 mph