Temperature for July
In San Antonio, TX during July the average high temperature is 94.5°F. The hottest day on record was July 26, 1954 when the temperature hit 107.2°F.

In San Antonio, TX during July the average high temperature is 94.5°F. The hottest day on record was July 26, 1954 when the temperature hit 107.2°F.
In July the average monthly rainfall in San Antonio, TX is 1.26 inches with rain usually falling on between 6 and 7 days. 1939 was the driest July with only 0.00 inches of rain falling, and 2007 was the wettest July with 14.13 inches of rain. The wettest single day in July was 4 July 1985 when 6.34 inches of rain fell.
There are thunderstorms on between 3 and 4 days in July.