Jan Mayen Average Rainfall by Month

This page shows the average precipitation in each month of the year in Jan Mayen, Norway. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Jan Mayen?
In Jan Mayen, September has the greatest precipitation of any month. On average, Jan Mayen gets 7.9 cm of precipitation in September.
However, February is the month with the greatest chance of precipitation. 80.7% of days in February will have at least some rain.
What's the Driest Month in Jan Mayen?
In Jan Mayen, June has the least precipitation of any month. On average, Jan Mayen gets 2.43 cm of precipitation in June.
June is also the month where rain is least common. 47.3% of days in June will have measurable rain.
Month Precipitation % Chance
January 6.25 cm 80.3
February 5.09 cm 80.7
March 5.43 cm 78.6
April 3.92 cm 67.2
May 3.40 cm 54.2
June 2.43 cm 47.3
July 3.71 cm 55.1
August 5.72 cm 65.2
September 7.89 cm 79.4
October 7.19 cm 74.3
November 6.95 cm 76.6
December 6.75 cm 79.8
Year 64.73 cm 69.8
Weather Station Details
Years Station Coordinates
1921–2024 Jan Mayen location
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