Most Monthly Precipitation in Williams Lake History

This is a list of the largest monthly precipitation totals ever recorded in Williams Lake, British Columbia history from 1939–2024.

What Was the Wettest Month in Williams Lake History?

According to NOAA records, the most precipitation that Williams Lake, British Columbia has ever received in a single month is 19.7 cm which occurred in July 1982.

Williams Lake Most Rain in One Month

Rank	Precipitation	Month
1	19.7 cm	July 1982
2	14.1 cm	October 2020
3	13.7 cm	June 2022
4	12.6 cm	September 1941
5	12.6 cm	July 2020
6	12.5 cm	January 1971
7	12.5 cm	August 1989
8	12.0 cm	June 1964
9	11.8 cm	May 2014
10	11.1 cm	July 2000
11	11.0 cm	July 2011
12	10.2 cm	June 1993
13	10.2 cm	June 1980
14	10.2 cm	June 1947
15	10.1 cm	August 1962
16	10.0 cm	June 2012
17	9.9 cm	January 1962
18	9.9 cm	July 1995
19	9.8 cm	June 1999
20	9.7 cm	May 2011