Most Monthly Precipitation in Manjimup History

This is a list of the largest monthly precipitation totals ever recorded in Manjimup, Western Australia history from 1750–2023.

What Was the Wettest Month in Manjimup History?

According to NOAA records, the most precipitation that Manjimup, Western Australia has ever received in a single month is 33.2 cm which occurred in June 1917.

Manjimup Most Rain in One Month

Rank	Precipitation	Month
1	33.2 cm	June 1917
2	33.1 cm	June 1957
3	32.7 cm	June 1947
4	32.3 cm	August 1955
5	32.0 cm	July 1946
6	31.0 cm	August 1920
7	30.1 cm	July 1926
8	29.8 cm	June 1923
9	29.5 cm	June 1933
10	29.2 cm	July 1958
11	28.6 cm	June 1945
12	28.3 cm	August 1945
13	28.2 cm	June 1920
14	27.8 cm	June 1964
15	27.7 cm	July 1974
16	27.2 cm	June 1942
17	26.9 cm	May 1956
18	26.6 cm	June 1988
19	26.5 cm	July 1935
20	26.3 cm	August 1939