The maximum daily temperature 28.7°C — 5 September 2013.
The maximum night temperature 18.5°C — 1 September 2015.
The minimum daily temperature 7°C — 26 September 2020.
The minimum night temperature 2°C — 12 September 2014.
St Gallen, Switzerland — weather in September, water temperature
Weather in resort cities around the world, data for the past 5 years. Information includes daytime and nighttime temperatures, water temperature, rainfall, and day length. Convenient graphics and weather comparison in different resorts around the world.
St Gallen — weather by month, water temperature
St Gallen — weather in September, water temperature
Air temperature
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
Water temperature
2022
2021
2020
2019
2018
2017
2016
2015
2013
2012
The warmest water 22.6 °C — 1 September 2020.
The coldest water 16.3 °C — 30 September 2013.
Sunny, cloudy and gloomy days
Sunny days — 14
Rainy days — 9
Gloomy days — 7
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.
Compare weather
Popular countries
