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Mikkeli December Weather

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

Typical Mikkeli December Weather 1991–2020
Average daily high	-2.3 °C
Average daily low	-7.5 °C
Average monthly precipitation	5.3 cm
Daily chance of precipitation	73.6%

Mikkeli December Weather Records 1959–2024
Highest temperature	9.7 °C	December 21, 2015
Lowest temperature	-33.0 °C	December 30, 1978
Highest daily low	6.3 °C	December 21, 2015
Lowest daily high	-27.4 °C	December 31, 2002
Hottest average high temperature	2.9 °C	2015
Coldest average high temperature	-12.1 °C	1978
Most daily precipitation	2.3 cm	December 18, 2019
Most monthly precipitation	10.5 cm	1981

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
December 1	-0.3	-4.7	6.1	-25.1
December 2	-0.4	-4.8	7.0	-25.3
December 3	-0.5	-5.0	7.0	-24.7
December 4	-0.7	-5.1	5.8	-23.1
December 5	-0.7	-5.2	6.3	-25.8
December 6	-0.8	-5.3	9.6	-26.2
December 7	-0.9	-5.4	8.0	-27.0
December 8	-1.1	-5.6	6.9	-27.0
December 9	-1.3	-5.9	7.4	-27.9
December 10	-1.4	-6.2	7.9	-28.2
December 11	-1.6	-6.5	7.2	-24.1
December 12	-1.7	-6.6	5.9	-27.2
December 13	-1.8	-6.8	5.0	-26.9
December 14	-1.9	-7.0	5.2	-24.3
December 15	-2.0	-7.1	8.3	-26.0
December 16	-2.1	-7.2	4.0	-32.0
December 17	-2.2	-7.3	5.9	-32.0
December 18	-2.3	-7.5	3.7	-31.2
December 19	-2.4	-7.6	3.7	-30.2
December 20	-2.5	-7.7	9.3	-29.7
December 21	-2.7	-8.0	9.7	-31.5
December 22	-2.8	-8.1	6.8	-30.4
December 23	-3.0	-8.4	4.1	-30.5
December 24	-3.1	-8.6	4.7	-31.5
December 25	-3.2	-8.7	5.6	-29.3
December 26	-3.3	-8.9	5.3	-30.2
December 27	-3.4	-9.0	6.8	-31.6
December 28	-3.5	-9.2	5.1	-30.9
December 29	-3.5	-9.2	6.3	-32.1
December 30	-3.5	-9.3	4.8	-33.0
December 31	-3.6	-9.4	5.2	-30.7

Weather Station Details

Years	Station	Coordinates
1959–2024	Mikkeli Lentoasema	location