Västerås Average Temperature by Month

This page shows the average temperature in each month of the year in Västerås, Sweden. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Västerås?
In Västerås, Sweden, the warmest month is July, with an average daily high temperature of 23.1 °C and an average low of 13.0 °C.
What's the Coldest Month in Västerås?
In Västerås, Sweden, the coolest month is February, with an average daily high temperature of 0.6 °C and an average low of -5.3 °C.
Month Avg. High Avg. Low
January 0.2 °C -4.8 °C
February 0.6 °C -5.3 °C
March 4.6 °C -2.7 °C
April 11.2 °C 1.1 °C
May 16.4 °C 5.6 °C
June 20.3 °C 10.2 °C
July 23.1 °C 13.0 °C
August 21.6 °C 12.2 °C
September 16.4 °C 8.3 °C
October 9.9 °C 3.9 °C
November 5.0 °C 0.4 °C
December 1.7 °C -3.1 °C
Year 11.0 °C 3.3 °C
Weather Station Details
Years Station Coordinates
1858–2024 Vasteras-hasslo location
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