Västerås Average Rainfall by Month

This page shows the average precipitation in each month of the year in Västerås, Sweden. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Västerås?
In Västerås, July has the greatest precipitation of any month. On average, Västerås gets 7.2 cm of precipitation in July.
However, November is the month with the greatest chance of precipitation. 52.0% of days in November will have at least some rain.
What's the Driest Month in Västerås?
In Västerås, March has the least precipitation of any month. On average, Västerås gets 2.72 cm of precipitation in March.
April is the month with the lowest chance of precipitation. 33.5% of days in April will have measurable rain.
Month Precipitation % Chance
January 3.72 cm 42.3
February 3.07 cm 42.8
March 2.72 cm 35.5
April 3.14 cm 33.5
May 4.15 cm 36.3
June 6.26 cm 42.7
July 7.19 cm 39.3
August 7.16 cm 45.4
September 4.52 cm 38.5
October 5.60 cm 42.2
November 5.27 cm 52.0
December 4.83 cm 50.3
Year 57.45 cm 41.8
Weather Station Details
Years Station Coordinates
1858–2024 Vasteras-hasslo location
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