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Lappeenranta — weather in September, water temperature

14.2°C Daytime temperatures 9.3°C Night temperatures 7 Sunny days 11.5-14.2 Sun (hours) 4 Rainy days 58.1 mm Precipitation 14.7°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 22°C — 2 September 2019.
The maximum night temperature 16.5°C — 22 September 2018.
The minimum daily temperature 4.7°C — 23 September 2014.
The minimum night temperature 2°C — 23 September 2021.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2013 2012
The warmest water 19.7 °C — 1 September 2022. The coldest water 10.6 °C — 28 September 2021.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 67.2 mm — August. Minimum precipitation 40.2 mm — April.
Wind speed, km / h
Maximum wind speed 15.4 km / h — December. Minimum wind speed 11.7 km / h — July.
Number of hours of sunshine
The maximum number of hours of sunshine per day 11.5 h. — June. The minimum number of hours of sunshine per day 1.1 h. — December.
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