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Hämeenlinna May Weather

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

Typical Hämeenlinna May Weather 1991–2020
Average daily high	15.5 °C
Average daily low	3.9 °C
Average monthly precipitation	4.1 cm
Daily chance of precipitation	40.0%

Hämeenlinna May Weather Records 1963–2024
Highest temperature	29.0 °C	May 19, 2014
Lowest temperature	-10.7 °C	May 1, 1978
Highest daily low	14.7 °C	May 26, 1984
Lowest daily high	1.8 °C	May 1, 1967
Hottest average high temperature	20.8 °C	2018
Coldest average high temperature	11.2 °C	1968
Most daily precipitation	3.4 cm	May 23, 2010
Most monthly precipitation	10.2 cm	2021

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	12.6	1.4	22.5	-10.7
May 2	12.8	1.5	22.6	-5.7
May 3	13.1	1.6	23.1	-6.0
May 4	13.3	1.8	21.0	-4.4
May 5	13.6	2.0	24.7	-4.8
May 6	13.8	2.2	25.4	-6.0
May 7	14.0	2.4	24.5	-4.9
May 8	14.2	2.6	24.8	-3.4
May 9	14.4	2.8	23.2	-4.4
May 10	14.6	3.0	25.2	-5.2
May 11	14.7	3.1	24.5	-4.5
May 12	14.9	3.3	25.1	-6.0
May 13	15.0	3.4	26.5	-5.3
May 14	15.2	3.6	27.8	-4.5
May 15	15.4	3.7	28.0	-3.2
May 16	15.5	3.9	27.7	-4.3
May 17	15.7	4.1	27.0	-5.5
May 18	15.9	4.2	24.6	-2.6
May 19	16.1	4.4	29.0	-3.0
May 20	16.3	4.6	26.3	-2.9
May 21	16.4	4.7	26.1	-3.5
May 22	16.6	4.9	25.7	-3.8
May 23	16.7	5.1	27.6	-3.4
May 24	16.9	5.3	28.3	-2.2
May 25	17.0	5.5	27.0	-2.3
May 26	17.2	5.6	26.6	-0.3
May 27	17.4	5.8	25.0	-2.1
May 28	17.5	6.0	25.5	-1.4
May 29	17.7	6.2	28.0	-1.5
May 30	17.9	6.4	29.0	-3.0
May 31	18.0	6.6	28.3	-2.1

Weather Station Details

Years	Station	Coordinates
1963–2024	Hameenlinna Lammi Pappila	location