Weather By Day

September South Bend Weather 
September South Bend Weather
Record High: 99°F
Normal High: 74°F
Normal Low: 53°F
Record Low: 29°F
Avg Monthly Rain: 3.79"
Rec 1 Day Rain: 3"

South Bend Weather In September

The hottest September day in South Bend for the past 71 years was 99 degrees Fahrenheit, most recently measured on September 1, 1953, and the typical high is 74. The coldest September day in South Bend for the past 71 years was 29 on September 29, 1942, and the typical low is 53.

According to National Weather Service South Bend September Weather data, on September 29, 1967, the recorded high temperature did not exceed 46 degrees Fahrenheit, the lowest high measured in South Bend in the past 71 years. Weather Service records additionally show that on September 7, 1985, the recorded low temperature for the day did not drop below 75 degrees, the highest low measured in South Bend in the last 71 years.

Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in South Bend on September First is 80 degrees Fahrenheit and the average high on the last day of September is 69 degrees. The low measured temperature in South Bend on September First averages 59 degrees and the low on the last day of the month averages 47 degrees.

South Bend typically receives an average of 3.79 inches of rain during the month. The most precipitation recorded on a single day in September, according to September South Bend Weather data, was 3 inches on September 13, 1977.