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Kouvola May Weather

Averages and records for weather in Kouvola, Finland in the month of May.

Typical Kouvola May Weather 1991–2020
Average daily high	16.1 °C
Average daily low	4.7 °C
Average monthly precipitation	4.2 cm
Daily chance of precipitation	38.2%

Kouvola May Weather Records 1959–2024
Highest temperature	30.5 °C	May 19, 2014
Lowest temperature	-6.4 °C	May 1, 1971
Highest daily low	16.1 °C	May 17, 2010
Lowest daily high	1.8 °C	May 1, 1969
Hottest average high temperature	21.3 °C	2018
Coldest average high temperature	12.1 °C	1965
Most daily precipitation	5.4 cm	May 31, 1988
Most monthly precipitation	11.7 cm	2014

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
May 1	12.9	1.9	23.3	-6.4
May 2	13.1	2.1	23.4	-6.3
May 3	13.4	2.2	24.1	-5.8
May 4	13.6	2.4	23.0	-5.0
May 5	13.9	2.7	23.0	-5.0
May 6	14.2	2.9	26.4	-6.0
May 7	14.4	3.1	26.4	-3.7
May 8	14.7	3.3	25.4	-3.3
May 9	14.9	3.5	24.4	-6.1
May 10	15.0	3.7	24.5	-5.1
May 11	15.2	3.9	25.8	-6.0
May 12	15.4	4.0	25.5	-5.3
May 13	15.5	4.2	28.5	-4.1
May 14	15.7	4.3	28.9	-2.4
May 15	15.9	4.5	29.6	-2.0
May 16	16.1	4.7	27.5	-4.0
May 17	16.3	4.9	29.1	-3.5
May 18	16.6	5.1	26.1	-2.5
May 19	16.8	5.3	30.5	-2.3
May 20	16.9	5.5	27.4	-4.2
May 21	17.1	5.7	27.4	-3.1
May 22	17.2	5.9	26.1	-4.4
May 23	17.4	6.1	27.5	-1.1
May 24	17.5	6.3	29.0	-2.0
May 25	17.7	6.4	29.1	-2.0
May 26	17.9	6.6	26.5	-0.1
May 27	18.1	6.8	25.3	-1.3
May 28	18.3	7.0	25.9	-0.2
May 29	18.4	7.3	28.0	-0.6
May 30	18.6	7.5	29.5	-1.6
May 31	18.8	7.7	29.4	1.1

Weather Station Details

Years	Station	Coordinates
1959–2024	Kouvola Utti Lentoportintie	location