Most Monthly Precipitation in Del Rio History

This is a list of the largest monthly precipitation totals ever recorded in Del Rio, Texas history from 1946–2024.
What Was the Wettest Month in Del Rio History?
According to NOAA records, the most precipitation that Del Rio, Texas has ever received in a single month is 20.9 inches which occurred in August 1998.
Del Rio Most Rain in One Month
Rank Precipitation Month
1 20.9 inches August 1998
2 15.7 inches September 1964
3 13.2 inches July 1976
4 11.3 inches October 1969
5 11.3 inches August 2008
6 10.5 inches May 2010
7 10.3 inches August 2016
8 10.2 inches May 1957
9 10.2 inches May 2015
10 9.9 inches September 1970
11 8.7 inches October 2018
12 8.7 inches October 2005
13 8.3 inches July 1975
14 7.9 inches May 2007
15 7.9 inches June 2019
16 7.8 inches February 1949
17 7.8 inches September 2018
18 7.6 inches August 2022
19 7.5 inches April 1981
20 7.4 inches October 2002