San Antonio, TX Climate in July

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.

San Antonio, TX daily average and extreme temperature range for July

Low Temperature

During July the overnight temperature drops to an average of 74.3°F, with the lowest temperature of 60.3°F being recorded on July 1, 1985. In July it has never frozen overnight.

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.