Mesa, AZ Climate in August

Temperature for August

In Mesa, AZ during August the average high temperature is 101.2°F. The hottest day on record was August 5, 2010 when the temperature hit 120.2°F.

Mesa, AZ daily average and extreme temperature range for August

Low Temperature

During August the overnight temperature drops to an average of 78.8°F, with the lowest temperature of 59.4°F being recorded on August 23, 1968. In August it has never frozen overnight.

Precipitation for August

In August the average monthly rainfall in Mesa, AZ is 0.25 inches with rain usually falling on between 5 and 6 days. 2012 was the driest August with only 0.00 inches of rain falling, and 1990 was the wettest August with 3.44 inches of rain. The wettest single day in August was 14 August 1990 when 1.10 inches of rain fell.

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