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Washington — weather December, water temperature

7.9°C Daytime temperatures 3.9°C Night temperatures 12 Sunny days 9.4-9.6 Sun (hours) 4 Rainy days 63.4 mm Precipitation 8.1°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The maximum daily temperature 22.7°C — 24 December 2015.
The maximum night temperature 19.5°C — 24 December 2015.
The minimum daily temperature -8°C — 31 December 2017.
The minimum night temperature -13°C — 24 December 2022.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 12.6 °C — 7 December 2020. The coldest water 3.1 °C — 29 December 2020.
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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