Most Monthly Precipitation in Oakland History

This is a list of the largest monthly precipitation totals ever recorded in Oakland, California history from 1894–2024.

What Was the Wettest Month in Oakland History?

According to NOAA records, the most precipitation that Oakland, California has ever received in a single month is 15.4 inches which occurred in January 1911.

Month to date though April 17, 2024: 1.1 inches

Oakland Most Rain in One Month

Rank	Precipitation	Month
1	15.4 inches	January 1911
2	14.6 inches	January 1916
3	12.3 inches	February 1919
4	11.5 inches	December 2022
5	11.3 inches	December 1955
6	11.0 inches	December 1931
7	10.6 inches	January 1909
8	10.4 inches	January 1940
9	10.3 inches	March 1899
10	10.1 inches	January 1914
11	10.0 inches	February 1940
12	9.8 inches	December 1945
13	9.8 inches	February 1925
14	9.7 inches	February 1902
15	9.6 inches	February 1936
16	9.6 inches	March 1904
17	9.5 inches	February 1904
18	9.4 inches	December 1922
19	9.2 inches	February 1938
20	9.0 inches	December 2002