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Washington — weather in May, water temperature

22.9°C Daytime temperatures 15.2°C Night temperatures 13 Sunny days 13.8-14.7 Sun (hours) 6 Rainy days 83.3 mm Precipitation 17.7°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 36°C — 21 May 2022.
The maximum night temperature 25°C — 29 May 2019.
The minimum daily temperature 0°C — 17 May 2020.
The minimum night temperature 2.5°C — 9 May 2020.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 25.5 °C — 30 May 2019. The coldest water 11.7 °C — 1 May 2015.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 108.4 mm — August. Minimum precipitation 51.2 mm — January.
Wind speed, km / h
Maximum wind speed 14.9 km / h — April. Minimum wind speed 9.8 km / h — August.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9.8 h. — June. The minimum number of hours of sunshine per day 5.1 h. — December.
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