Most Monthly Precipitation in St. Petersburg History

This is a list of the largest monthly precipitation totals ever recorded in St. Petersburg, Florida history from 1892–2024.

What Was the Wettest Month in St. Petersburg History?

According to NOAA records, the most precipitation that St. Petersburg, Florida has ever received in a single month is 25.5 inches which occurred in September 1988.

Month to date though April 22, 2024: 1.6 inches

St. Petersburg Most Rain in One Month

Rank	Precipitation	Month
1	25.5 inches	September 1988
2	23.0 inches	June 1974
3	21.9 inches	August 1939
4	19.6 inches	August 1949
5	19.0 inches	July 1945
6	18.6 inches	August 1915
7	18.6 inches	September 1953
8	18.3 inches	July 1921
9	17.9 inches	August 1967
10	17.8 inches	August 1995
11	17.4 inches	December 2002
12	16.9 inches	June 1943
13	16.8 inches	July 1947
14	16.7 inches	August 1971
15	16.6 inches	June 1995
16	16.5 inches	August 1945
17	16.5 inches	July 1960
18	16.4 inches	September 2001
19	16.0 inches	August 1922
20	15.5 inches	August 2016