Weather By Day

August Weather In Wilmington  
August Wilmington Weather
Record High: 101°F
Normal High: 84°F
Normal Low: 66°F
Record Low: 43°F
Avg Monthly Rain: 3.51"
Rec 1 Day Rain: 3.77"

Wilmington Weather In August

The hottest day in Wilmington Delaware in August for the past 63 years was 101 degrees Fahrenheit, most recently measured on August 6, 1955, while the standard high temperature is 84. The lowest reported temperature in August for Wilmington for the past 63 years was 43 measured on August 22, 1982, and the normal low daily temperature is 66.

According to National Weather Service historical Wilmington August Weather data, on August 12, 1979, the high temperature did not exceed 64 degrees Fahrenheit, the lowest high measured in Wilmington in the past 63 years. The Weather Service additionally shows that on August 8, 2007, the low for the day did not drop below 80 degrees, the highest low temperature in Wilmington in the last 63 years.

Weather Service historical data shows that the average daily high temperature in Wilmington on August First is 86 degrees Fahrenheit and the average high on the last day of August is 83 degrees. The low measured temperature in Wilmington on August First averages 68 degrees and the low on the last day of the month averages 64 degrees.

Wilmington normally receives an average of 3.51 inches of rain during August. August Wilmington Weather records show that on August 28, 1971 Wilmington received 3.77 inches of rain, the most rain measured in a single day in August.