Brownsville, TX Climate in August

Temperature for August

In Brownsville, TX during August the average high temperature is 93.5°F. The hottest day on record was August 31, 2012 when the temperature hit 105.1°F.

Brownsville, TX daily average and extreme temperature range for August

Low Temperature

During August the overnight temperature drops to an average of 75.7°F, with the lowest temperature of 64.0°F being recorded on August 14, 1967. In August it has never frozen overnight.

Precipitation for August

In August the average monthly rainfall in Brownsville, TX is 1.61 inches with rain usually falling on between 6 and 7 days. 1948 was the driest August with only 0.00 inches of rain falling, and 1980 was the wettest August with 10.41 inches of rain. The wettest single day in August was 9 August 1980 when 4.80 inches of rain fell.

There are thunderstorms on between 3 and 4 days in August.