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London — weather in May, water temperature

17.2°C Daytime temperatures 9.9°C Night temperatures 7 Sunny days 13.7-16.3 Sun (hours) 4 Rainy days 53 mm Precipitation 12.4°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 27°C — 21 May 2020.
The maximum night temperature 19.5°C — 8 May 2018.
The minimum daily temperature 6°C — 24 May 2013.
The minimum night temperature 1.3°C — 1 May 2013.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2013 2012 2011
The warmest water 15.9 °C — 28 May 2018. The coldest water 9.5 °C — 2 May 2013.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 65 mm — December. Minimum precipitation 38.2 mm — September.
Wind speed, km / h
Maximum wind speed 18.4 km / h — February. Minimum wind speed 13.6 km / h — September.
Number of hours of sunshine
The maximum number of hours of sunshine per day 8.4 h. — July. The minimum number of hours of sunshine per day 3.2 h. — December.
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