Kotka August Weather

Averages and records for weather in Kotka, Finland in the month of August.
Typical Kotka August Weather
1991–2020
Average daily high 20.0 °C
Average daily low 14.4 °C
Average monthly precipitation 5.4 cm
Daily chance of precipitation 39.3%
Kotka August Weather Records
1959–2024
Highest temperature 29.5 °C August 6, 1975
Lowest temperature 5.5 °C August 28, 1959
Highest daily low 23.0 °C August 1, 2003
Lowest daily high 7.4 °C August 28, 1959
Hottest average high temperature 23.4 °C 2002
Coldest average high temperature 15.9 °C 1987
Most daily precipitation 5.3 cm August 7, 1966
Most monthly precipitation 12.9 cm 1987
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
August 1 21.4 15.4 27.6 11.0
August 2 21.4 15.4 27.8 10.0
August 3 21.3 15.4 27.1 9.0
August 4 21.3 15.4 26.4 8.9
August 5 21.2 15.3 29.5 8.0
August 6 21.1 15.3 29.5 9.5
August 7 21.1 15.2 26.7 9.9
August 8 21.0 15.2 29.4 8.8
August 9 20.9 15.1 27.9 8.7
August 10 20.7 15.0 27.0 8.8
August 11 20.6 14.9 25.4 10.3
August 12 20.5 14.8 26.2 9.6
August 13 20.4 14.7 25.5 9.4
August 14 20.3 14.7 25.9 7.1
August 15 20.2 14.6 26.4 7.6
August 16 20.0 14.5 27.3 8.5
August 17 19.9 14.4 26.4 7.1
August 18 19.8 14.3 26.5 8.4
August 19 19.6 14.1 25.2 7.9
August 20 19.5 14.1 27.2 8.3
August 21 19.3 13.9 26.0 8.9
August 22 19.2 13.8 24.6 8.5
August 23 19.0 13.7 25.0 8.5
August 24 18.9 13.6 24.8 6.7
August 25 18.7 13.5 24.5 5.9
August 26 18.6 13.3 23.7 5.7
August 27 18.4 13.2 23.0 5.6
August 28 18.3 13.1 24.7 5.5
August 29 18.1 13.0 24.1 6.0
August 30 18.0 12.9 23.4 8.0
August 31 17.8 12.8 23.0 6.6
Weather Station Details
Years Station Coordinates
1959–2024 Kotka Rankki location