Weather By Day

August Houston Weather 
August Houston Weather
Record High: 106°F
Normal High: 94°F
Normal Low: 73°F
Record Low: 64°F
Avg Monthly Rain: 3.83"
Rec 1 Day Rain: 8.58"

Houston Weather In August

The highest recorded temperature for Houston for the past 41 years in August was 106 degrees Fahrenheit, on August 7, 1962, and the normal high is 94. The lowest documented temperature in August for Houston for the past 41 years was 64 registered on August 13, 1967, while the regular low temperature for a given day during the month is 73.

United States National Weather Service historical Houston August Weather data shows that on August 3, 1971, the high temperature did not exceed 77 degrees Fahrenheit, the lowest high measured in Houston in the past 41 years. Weather Service data also shows that on August 20, 1974, the lowest recorded temperature for the day did not drop below 84 degrees, the highest low measured temperature in Houston in the last 41 years.

NWS data indicates that the daily high temperature in Houston on August First averages 93 degrees Fahrenheit and the high on the last day of August averages 91 degrees. The low measured temperature in Houston on August First averages 75 degrees and the low on the last day of the month averages 74 degrees.

Houston usually receives an average of 3.83 inches of precipitation during August. August Houston Weather records indicated that on August 18, 1989 Houston received 8.58 inches of precipitation, the most rain recorded in a single day in August.