Weather By Day

September Weather In Tucson  
September Tucson Weather
Record High: 107°F
Normal High: 94°F
Normal Low: 68°F
Record Low: 44°F
Avg Monthly Rain: 1.45"
Rec 1 Day Rain: 2.85"

Tucson Weather In September

The record high September temperature in Tucson Arizona for the last 70 years was 107 degrees Fahrenheit, most recently registered on September 29, 2000, and the normal high is 94. The coldest September day in Tucson for the past 70 years was 44 most recently registered on September 22, 1965, and the normal low daily temperature is 68.

United States NWS historical Tucson September Weather data records that on September 27, 1970, the high temperature did not exceed 71 degrees Fahrenheit, the lowest high measured in Tucson in the past 70 years. Weather Service data also shows that on September 17, 2002, the lowest recorded temperature for the day did not drop below 82 degrees, the highest low measured temperature in Tucson in the last 70 years.

National Weather Service data shows that the high temperature in Tucson on September First averages 97 degrees Fahrenheit and the high on the final day of September averages 92 degrees. The low temperature in Tucson in September on the first day of the month averages 71 degrees and the low temperature on the last day of the month averages 64 degrees.

Tucson usually receives an average of 1.45 inches of rain during the month. According to September Tucson Weather records, the most rain measured in a single day in September was 2.85 inches on September 14, 1964.