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Västerås December Weather

Averages and records for weather in Västerås, Sweden in the month of December.

Typical Västerås December Weather 1991–2020
Average daily high	1.7 °C
Average daily low	-3.1 °C
Average monthly precipitation	4.8 cm
Daily chance of precipitation	50.3%

Västerås December Weather Records 1858–2024
Highest temperature	12.1 °C	December 20, 2015
Lowest temperature	-27.0 °C	December 26, 1927
Highest daily low	8.3 °C	December 3, 1953
Lowest daily high	-20.5 °C	December 26, 1927
Hottest average high temperature	6.3 °C	2006
Coldest average high temperature	-5.9 °C	1915
Most daily precipitation	3.2 cm	December 17, 1955
Most monthly precipitation	11.6 cm	1966

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	3.1	-1.3	11.0	-20.0
December 2	3.0	-1.4	10.2	-21.5
December 3	2.9	-1.5	11.4	-18.0
December 4	2.8	-1.6	11.9	-21.7
December 5	2.8	-1.7	10.8	-23.5
December 6	2.7	-1.8	10.7	-20.2
December 7	2.6	-1.9	9.0	-23.6
December 8	2.4	-2.1	9.3	-24.6
December 9	2.3	-2.3	9.5	-18.4
December 10	2.2	-2.4	10.1	-21.7
December 11	2.1	-2.5	8.1	-21.5
December 12	2.0	-2.6	7.6	-19.3
December 13	1.9	-2.7	9.4	-19.0
December 14	1.8	-2.9	11.2	-21.5
December 15	1.8	-3.0	11.2	-22.0
December 16	1.7	-3.0	9.3	-19.0
December 17	1.6	-3.2	9.5	-22.1
December 18	1.6	-3.3	10.0	-18.2
December 19	1.5	-3.4	10.2	-19.2
December 20	1.4	-3.5	12.1	-21.8
December 21	1.2	-3.6	10.8	-23.0
December 22	1.1	-3.8	9.0	-23.8
December 23	1.0	-3.9	9.3	-26.0
December 24	0.9	-4.0	8.2	-26.5
December 25	0.9	-4.1	8.5	-23.0
December 26	0.8	-4.2	10.4	-27.0
December 27	0.7	-4.3	10.3	-26.0
December 28	0.7	-4.3	7.2	-21.3
December 29	0.8	-4.2	7.6	-20.5
December 30	0.7	-4.3	9.2	-22.6
December 31	0.7	-4.3	9.6	-24.0

Weather Station Details

Years	Station	Coordinates
1858–2024	Vasteras-hasslo	location