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

Rotterdam Weather: July

Average Day Temperature: 73.3°F
Average Night Temperature: 61.5°F
Sea Water Temperature: 67.0°F
Number of Sunny Days: 11 days
Sunshine Hours: 15.5 - 16.6 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.9 in

Air Temperature in July, °F

Select Year: 2025 2024 2023

The highest day temperature in July 2025 was 102°F. The lowest night temperature was 55°F. The average values for day and night temperatures during July were 75.8°F и 62.0°F respectivly.

Rotterdam Water Sea Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Rotterdam was 69.0°F. The maximum and minimum values were 67.4°F and 70.6°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in July, in

Precipitation total in July for Rotterdam is 1.9 in. It makes july one of the most rainy months of the year.

Wind Speed in July, mph

The average wind speed in July is 9.4 mph. It makes July 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 July is 9.1 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: 09:33
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