Kotka May Weather

Averages and records for weather in Kotka, Finland in the month of May.
Typical Kotka May Weather
1991–2020
Average daily high 12.5 °C
Average daily low 5.8 °C
Average monthly precipitation 3.1 cm
Daily chance of precipitation 30.0%
Kotka May Weather Records
1959–2024
Highest temperature 25.4 °C May 30, 1960
Lowest temperature -4.1 °C May 2, 1996
Highest daily low 15.5 °C May 31, 1988
Lowest daily high 2.3 °C May 1, 1996
Hottest average high temperature 17.0 °C 2018
Coldest average high temperature 9.6 °C 1980
Most daily precipitation 4.7 cm May 22, 1983
Most monthly precipitation 9.1 cm 2021
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
May 1 9.4 2.9 16.8 -3.4
May 2 9.6 3.1 19.9 -4.1
May 3 9.8 3.3 19.9 -2.5
May 4 10.0 3.5 19.1 -3.3
May 5 10.3 3.7 17.6 -2.0
May 6 10.5 3.9 18.9 -1.1
May 7 10.7 4.1 23.2 -1.3
May 8 10.9 4.3 20.0 -2.2
May 9 11.1 4.5 22.0 -1.3
May 10 11.3 4.7 19.1 -0.7
May 11 11.5 4.9 20.0 -0.8
May 12 11.7 5.1 20.5 -1.4
May 13 11.9 5.3 23.7 -0.8
May 14 12.1 5.4 23.8 0.0
May 15 12.3 5.6 24.9 1.2
May 16 12.5 5.8 20.5 -0.3
May 17 12.8 6.0 20.6 0.5
May 18 13.0 6.2 23.6 1.1
May 19 13.2 6.4 21.1 1.6
May 20 13.4 6.6 23.5 0.5
May 21 13.6 6.8 20.7 0.7
May 22 13.7 7.0 21.7 0.5
May 23 13.9 7.2 21.1 0.4
May 24 14.0 7.4 23.2 1.9
May 25 14.2 7.5 24.7 1.7
May 26 14.4 7.7 22.3 3.2
May 27 14.6 7.9 23.6 2.7
May 28 14.8 8.1 21.0 2.0
May 29 14.9 8.3 24.7 2.4
May 30 15.1 8.5 25.4 0.8
May 31 15.3 8.7 24.8 3.7
Weather Station Details
Years Station Coordinates
1959–2024 Kotka Rankki location