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Mikkeli August Weather

Averages and records for weather in Mikkeli, Finland in the month of August.

Typical Mikkeli August Weather 1991–2020
Average daily high	20.3 °C
Average daily low	9.8 °C
Average monthly precipitation	7.1 cm
Daily chance of precipitation	49.2%

Mikkeli August Weather Records 1959–2024
Highest temperature	33.2 °C	August 8, 2010
Lowest temperature	-3.1 °C	August 29, 1966
Highest daily low	18.7 °C	August 9, 1972
Lowest daily high	8.5 °C	August 28, 1959
Hottest average high temperature	23.7 °C	2022
Coldest average high temperature	14.9 °C	1987
Most daily precipitation	6.0 cm	August 9, 1991
Most monthly precipitation	22.1 cm	1974

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
August 1	22.1	11.3	32.1	-0.1
August 2	22.0	11.2	31.6	3.2
August 3	22.0	11.1	29.0	1.8
August 4	21.9	11.1	29.9	2.3
August 5	21.9	11.0	28.7	1.0
August 6	21.8	10.9	28.8	-0.1
August 7	21.7	10.8	31.8	0.7
August 8	21.6	10.7	33.2	2.9
August 9	21.4	10.6	28.7	2.9
August 10	21.3	10.5	30.5	0.5
August 11	21.2	10.3	28.9	2.6
August 12	21.0	10.2	26.7	0.9
August 13	20.9	10.1	28.2	2.1
August 14	20.7	10.0	27.9	-0.1
August 15	20.5	9.9	27.3	1.2
August 16	20.4	9.8	29.2	1.6
August 17	20.2	9.7	29.8	0.4
August 18	20.0	9.6	26.7	-1.1
August 19	19.8	9.4	30.0	0.7
August 20	19.7	9.3	27.5	0.3
August 21	19.5	9.3	25.9	0.0
August 22	19.3	9.1	26.2	0.2
August 23	19.1	9.0	27.1	1.2
August 24	18.9	8.9	27.4	3.0
August 25	18.8	8.7	27.9	-0.3
August 26	18.6	8.6	25.7	0.1
August 27	18.4	8.5	27.6	-0.7
August 28	18.2	8.3	27.9	1.7
August 29	18.1	8.2	25.1	-3.1
August 30	17.9	8.1	24.2	2.6
August 31	17.7	8.0	24.3	-1.7

Weather Station Details

Years	Station	Coordinates
1959–2024	Mikkeli Lentoasema	location