Houston, TX Climate in August

Temperature for August

In Houston, TX during August the average high temperature is 92.2°F. The hottest day on record was August 27, 2011 when the temperature hit 104.0°F.

Houston, TX daily average and extreme temperature range for August

Low Temperature

During August the overnight temperature drops to an average of 75.4°F, with the lowest temperature of 57.4°F being recorded on August 13, 1967. In August it has never frozen overnight.

Precipitation for August

In August the average monthly rainfall in Houston, TX is 1.66 inches with rain usually falling on between 9 and 10 days. 2012 was the driest August with only 0.00 inches of rain falling, and 1975 was the wettest August with 8.89 inches of rain. The wettest single day in August was 2 August 1989 when 5.39 inches of rain fell.

There are thunderstorms on between 9 and 10 days in August.