Most Monthly Precipitation in Lohja History

This is a list of the largest monthly precipitation totals ever recorded in Lohja, Finland history from 1959–2024.

What Was the Wettest Month in Lohja History?

According to NOAA records, the most precipitation that Lohja, Finland has ever received in a single month is 19.3 cm which occurred in October 2006.

Lohja Most Rain in One Month

Rank	Precipitation	Month
1	19.3 cm	October 2006
2	19.2 cm	August 2005
3	19.1 cm	August 2023
4	18.4 cm	November 1996
5	18.2 cm	July 2004
6	17.6 cm	August 1986
7	17.1 cm	October 1980
8	16.7 cm	October 2017
9	16.0 cm	December 2011
10	15.5 cm	August 1981
11	15.5 cm	October 1981
12	15.5 cm	July 2000
13	15.3 cm	August 2021
14	15.2 cm	July 1979
15	15.2 cm	October 2008
16	15.2 cm	December 1974
17	14.9 cm	October 1967
18	14.8 cm	November 1991
18	14.8 cm	July 1998
20	14.8 cm	August 2014