Most Monthly Precipitation in Härnösand History

This is a list of the largest monthly precipitation totals ever recorded in Härnösand, Sweden history from 1858–2024.

What Was the Wettest Month in Härnösand History?

According to NOAA records, the most precipitation that Härnösand, Sweden has ever received in a single month is 27.8 cm which occurred in December 1966.

Härnösand Most Rain in One Month

Rank	Precipitation	Month
1	27.8 cm	December 1966
2	26.0 cm	November 1992
3	25.2 cm	September 1937
4	23.7 cm	December 1935
5	23.4 cm	October 2006
6	22.3 cm	October 1885
7	21.9 cm	August 2023
8	21.8 cm	November 2000
9	21.6 cm	October 1984
10	21.5 cm	August 1878
11	21.3 cm	November 1960
12	21.2 cm	September 1872
13	21.1 cm	September 1983
14	20.6 cm	November 1910
15	20.3 cm	October 2014
16	20.3 cm	October 2000
17	19.9 cm	August 1980
18	19.9 cm	November 2023
19	19.8 cm	January 2021
20	19.6 cm	September 2001