The maximum daily temperature 20.7°C — 8 September 2013.
The maximum night temperature 19°C — 8 September 2018.
The minimum daily temperature 6°C — 23 September 2014.
The minimum night temperature 2.5°C — 26 September 2013.
Kotka, Finland — 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.
Kotka — weather by month, water temperature
Kotka — 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 19.7 °C — 1 September 2022.
The coldest water 10.7 °C — 30 September 2021.
Sunny, cloudy and gloomy days
Sunny days — 9
Rainy days — 9
Gloomy days — 12
Precipitation, mm
Maximum precipitation 87.3 mm — August.
Minimum precipitation 35.6 mm — April.
Wind speed, km / h
Maximum wind speed 23.9 km / h — December.
Minimum wind speed 16.3 km / h — July.
Number of hours of sunshine
The maximum number of hours of sunshine per day 12.1 h. — June.
The minimum number of hours of sunshine per day 1.4 h. — December.
Compare weather
| Kotka — Imatra |
| Kotka — Vaasa |
| Kotka — Lahti |
| Kotka — Oulu |
| Kotka — Rovaniemi |
| Kotka — Savolinna |
| Kotka — Tahko |
| Kotka — Hameenlinna |
| Kotka — Vantaa |
| Kotka — Kemi |
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