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Seinäjoki May Weather

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

Typical Seinäjoki May Weather 1991–2020
Average daily high	14.9 °C
Average daily low	3.1 °C
Average monthly precipitation	4.6 cm
Daily chance of precipitation	39.2%

Seinäjoki May Weather Records 1959–2024
Highest temperature	29.2 °C	May 24, 2014
Lowest temperature	-7.6 °C	May 1, 2007
Highest daily low	16.3 °C	May 24, 2014
Lowest daily high	0.7 °C	May 3, 2019
Hottest average high temperature	20.8 °C	2018
Coldest average high temperature	11.0 °C	1965
Most daily precipitation	4.3 cm	May 29, 2007
Most monthly precipitation	11.2 cm	2007

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	12.0	0.9	22.2	-7.6
May 2	12.3	1.0	23.0	-6.1
May 3	12.5	1.1	24.0	-6.0
May 4	12.7	1.3	21.2	-4.2
May 5	13.0	1.4	23.0	-5.9
May 6	13.2	1.6	26.5	-5.2
May 7	13.4	1.8	25.1	-5.3
May 8	13.7	1.9	25.0	-4.4
May 9	13.9	2.1	23.1	-4.5
May 10	14.0	2.3	25.3	-4.1
May 11	14.2	2.4	24.9	-5.4
May 12	14.3	2.6	26.8	-5.9
May 13	14.4	2.7	27.3	-4.9
May 14	14.6	2.8	27.9	-3.9
May 15	14.8	3.0	28.7	-4.4
May 16	15.0	3.1	28.1	-4.7
May 17	15.2	3.3	26.7	-5.3
May 18	15.4	3.4	25.3	-5.8
May 19	15.6	3.6	28.3	-5.0
May 20	15.8	3.8	27.2	-5.1
May 21	15.9	3.9	25.4	-4.5
May 22	16.1	4.1	26.3	-5.6
May 23	16.3	4.3	28.8	-5.0
May 24	16.4	4.5	29.2	-4.4
May 25	16.7	4.7	27.5	-2.8
May 26	16.8	4.9	27.0	-3.7
May 27	17.0	5.2	25.9	-2.1
May 28	17.2	5.4	26.2	-3.4
May 29	17.4	5.6	27.5	-6.0
May 30	17.6	5.7	28.6	-5.6
May 31	17.7	5.9	28.1	-4.0

Weather Station Details

Years	Station	Coordinates
1959–2024	Seinajoki Pelmaa	location