Temperature for August
In Tyler, TX during August the average high temperature is 95.0°F. The hottest day on record was August 3, 2011 when the temperature hit 109.9°F.

In Tyler, TX during August the average high temperature is 95.0°F. The hottest day on record was August 3, 2011 when the temperature hit 109.9°F.
In August the average monthly rainfall in Tyler, TX is 1.45 inches with rain usually falling on between 4 and 5 days. 1978 was the driest August with only 0.00 inches of rain falling, and 2008 was the wettest August with 11.53 inches of rain. The wettest single day in August was 12 August 2008 when 6.63 inches of rain fell.
There are thunderstorms on between 3 and 4 days in August.