Temperature for July
In San Antonio, TX during July the average high temperature is 94.8°F. The hottest day on record was July 20, 1989 when the temperature hit 106.3°F.
Precipitation for July
In July the average monthly rainfall in San Antonio, TX is 1.70 inches with rain usually falling on between 5 and 6 days. 1948 was the driest July with only 0.00 inches of rain falling, and 2002 was the wettest July with 15.47 inches of rain. The wettest single day in July was 2 July 2002 when 8.55 inches of rain fell.
In July it usually snows on between 0 and 1 days. There are thunderstorms on between 3 and 4 days in July.