Most Monthly Precipitation in Mount Gambier History

This is a list of the largest monthly precipitation totals ever recorded in Mount Gambier, South Australia history from 1861–2023.

What Was the Wettest Month in Mount Gambier History?

According to NOAA records, the most precipitation that Mount Gambier, South Australia has ever received in a single month is 27.6 cm which occurred in December 1861.

Mount Gambier Most Rain in One Month

Rank	Precipitation	Month
1	27.6 cm	December 1861
2	22.7 cm	July 1910
3	21.7 cm	July 1862
4	20.6 cm	May 1865
5	20.1 cm	June 1887
6	20.1 cm	June 1915
7	19.5 cm	May 1861
8	19.0 cm	July 1964
9	18.8 cm	July 1863
10	18.5 cm	August 1889
11	18.5 cm	July 1888
12	18.5 cm	April 1889
13	18.3 cm	August 1895
14	17.9 cm	December 1902
15	17.8 cm	August 2013
16	17.6 cm	July 1861
17	17.5 cm	June 1883
18	17.3 cm	July 1906
19	17.3 cm	August 1886
20	17.2 cm	August 2001