San Antonio, TX Climate in June

Temperature for June

In San Antonio, TX during June the average high temperature is 92.6°F. The hottest day on record was June 15, 1998 when the temperature hit 109.4°F.

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

Low Temperature

During June the overnight temperature drops to an average of 73.1°F, with the lowest temperature of 55.0°F being recorded on June 3, 1970. In June it has never frozen overnight.

Precipitation for June

In June the average monthly rainfall in San Antonio, TX is 1.85 inches with rain usually falling on between 7 and 8 days. 1939 was the driest June with only 0.00 inches of rain falling, and 1981 was the wettest June with 13.45 inches of rain. The wettest single day in June was 13 June 1981 when 5.35 inches of rain fell.

There are thunderstorms on between 4 and 5 days in June.