Temperature for July
In Brownsville, TX during July the average high temperature is 93.0°F. The hottest day on record was July 30, 2003 when the temperature hit 104.0°F.

In Brownsville, TX during July the average high temperature is 93.0°F. The hottest day on record was July 30, 2003 when the temperature hit 104.0°F.
In July the average monthly rainfall in Brownsville, TX is 1.47 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 2008 was the wettest July with 13.28 inches of rain. The wettest single day in July was 1 July 2010 when 5.79 inches of rain fell.
There are thunderstorms on between 2 and 3 days in July.