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Rotterdam — weather in May, water temperature

16.7°C Daytime temperatures 10.7°C Night temperatures 11 Sunny days 14.9-16.4 Sun (hours) 4 Rainy days 47.1 mm Precipitation 12.1°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 29°C — 27 May 2017.
The maximum night temperature 19.5°C — 28 May 2018.
The minimum daily temperature 7.7°C — 24 May 2013.
The minimum night temperature 2.5°C — 2 May 2016.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2013 2012 2011
The warmest water 15.2 °C — 28 May 2022. The coldest water 8.6 °C — 1 May 2021.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 61.9 mm — August. Minimum precipitation 25.4 mm — April.
Wind speed, km / h
Maximum wind speed 21.1 km / h — December. Minimum wind speed 14.6 km / h — September.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9.4 h. — June. The minimum number of hours of sunshine per day 2.7 h. — December.
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