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St Gallen — weather in May, water temperature

16.8°C Daytime temperatures 8.1°C Night temperatures 12 Sunny days 14.5-15.7 Sun (hours) 10 Rainy days 140.2 mm Precipitation 13.1°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 30°C — 20 May 2022.
The maximum night temperature 18°C — 30 May 2017.
The minimum daily temperature 3.5°C — 5 May 2019.
The minimum night temperature -3.5°C — 25 May 2013.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2013 2012
The warmest water 19.5 °C — 19 May 2022. The coldest water 11 °C — 1 May 2022.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 156.4 mm — July. Minimum precipitation 66.8 mm — November.
Wind speed, km / h
Maximum wind speed 8.1 km / h — January. Minimum wind speed 6.3 km / h — August.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9.6 h. — June. The minimum number of hours of sunshine per day 4.3 h. — January.
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