Weather By Day

August Phoenix Weather 
August Phoenix Weather
Record High: 116°F
Normal High: 104°F
Normal Low: 82°F
Record Low: 58°F
Avg Monthly Rain: 0.94"
Rec 1 Day Rain: 2.72"

Phoenix Weather In August

The hottest day in Phoenix Arizona in August for the past 73 years was 116 degrees Fahrenheit, most recently measured on August 4, 1975, and the average high is 104. The lowest documented temperature in August for Phoenix for the past 73 years was 58 measured on August 20, 1917, while the normal low measured temperature is 82.

US National Weather Service Phoenix August Weather data records that on August 27, 1951, the high temperature did not exceed 73 degrees Fahrenheit, the lowest high measured in Phoenix in the past 73 years. Weather Service records additionally show that on August 15, 2003, the recorded low temperature for the day did not drop below 96 degrees, the highest low measured in Phoenix in the last 73 years.

Weather Service historical data shows that the average daily high temperature in Phoenix on August First is 47 degrees Fahrenheit and the average high on the last day of August is 40 degrees. The average daily low temperature in Phoenix on August First is 20 degrees Fahrenheit and the average low on the last day of August is 14 degrees.

Phoenix usually receives an average of 0.94 inches of precipitation during the month. The most precipitation recorded on a single day in August, according to August Phoenix Weather data, was 2.72 inches on August 28, 1951.