Most Monthly Precipitation in Jan Mayen History

This is a list of the largest monthly precipitation totals ever recorded in Jan Mayen, Norway history from 1921–2024.

What Was the Wettest Month in Jan Mayen History?

According to NOAA records, the most precipitation that Jan Mayen, Norway has ever received in a single month is 21.0 cm which occurred in January 1949.

Jan Mayen Most Rain in One Month

Rank	Precipitation	Month
1	21.0 cm	January 1949
2	20.0 cm	September 1979
3	19.2 cm	September 2020
4	17.7 cm	September 1989
5	17.3 cm	October 1956
6	16.9 cm	September 1962
7	15.7 cm	November 2011
8	15.5 cm	September 2019
9	15.5 cm	November 1956
10	14.8 cm	October 1987
11	14.7 cm	October 1957
12	14.6 cm	August 1951
13	14.5 cm	September 1944
14	14.4 cm	October 1964
15	13.9 cm	October 1972
16	13.7 cm	August 1976
17	13.6 cm	November 1954
18	13.5 cm	October 1950
19	13.4 cm	January 1993
20	13.1 cm	March 1994