Weather By Day

August Port Arthur Weather 
August Port Arthur Weather
Record High: 107°F
Normal High: 92°F
Normal Low: 73°F
Record Low: 60°F
Avg Monthly Rain: 4.85"
Rec 1 Day Rain: 8.32"

Port Arthur Weather In August

The record high August temperature in Port Arthur Texas for the last 57 years was 107 degrees Fahrenheit, most recently encountered on August 1, 1962, and the average high is 92. The lowest measured temperature in Port Arthur for the last 57 years in August was 60 registered on August 11, 1989, and the mean daily low in the month is 73.

US National Weather Service historical Port Arthur August Weather data records that on August 4, 1971, the high temperature did not exceed 74 degrees Fahrenheit, the lowest high measured in Port Arthur in the past 57 years. Weather Service records additionally show that on August 9, 1980, the recorded low temperature for the day did not drop below 81 degrees, the highest low measured in Port Arthur in the last 57 years.

According to the National Weather Service, the high temperature in Port Arthur in August on the first day of the month averages 92 degrees and the high on the last day of the month averages 91 degrees. The daily low temperature in Port Arthur on August First averages 74 degrees Fahrenheit and the low on the last day of August averages 73 degrees.

Port Arthur usually receives an average of 4.85 inches of precipitation during the month. August Port Arthur Weather records indicated that on August 19, 1966 Port Arthur received 8.32 inches of precipitation, the most rain recorded in a single day in August.