Tucson September Weather

Averages and records for weather in Tucson, Arizona in the month of September.
Typical Tucson September Weather
1991–2020
Average daily high 95.5 °F
Average daily low 69.8 °F
Average monthly precipitation 1.3 inches
Average monthly snow none
Daily chance of precipitation 14.8%
Daily chance of snow 0%
Tucson September Weather Records
1894–2024
Highest temperature 111 °F September 10, 2023
Lowest temperature 43 °F September 26, 1913
Highest daily low 84 °F September 6, 2020
Lowest daily high 70 °F September 26, 1919
Hottest average high temperature 99.7 °F 2023
Coldest average high temperature 87.4 °F 1964
Most daily precipitation 2.9 inches September 10, 1964
Most monthly precipitation 5.6 inches 2011
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
September 1 97.3 72.6 107 58
September 2 97.1 72.4 107 57
September 3 97.0 72.2 107 58
September 4 96.9 72.0 110 56
September 5 96.7 71.8 110 53
September 6 96.6 71.7 107 56
September 7 96.5 71.6 105 57
September 8 96.4 71.4 105 58
September 9 96.3 71.2 108 51
September 10 96.1 71.0 111 53
September 11 96.0 70.8 107 55
September 12 95.8 70.6 106 55
September 13 95.7 70.4 107 52
September 14 95.6 70.1 107 50
September 15 95.5 69.9 105 52
September 16 95.4 69.7 104 50
September 17 95.2 69.4 105 52
September 18 95.1 69.1 105 53
September 19 94.9 68.9 103 53
September 20 94.7 68.6 104 50
September 21 94.5 68.3 105 47
September 22 94.2 67.9 106 50
September 23 94.0 67.5 103 45
September 24 93.8 67.1 104 46
September 25 93.6 66.8 104 47
September 26 93.3 66.4 104 43
September 27 93.1 66.1 103 46
September 28 92.8 65.7 103 44
September 29 92.5 65.3 101 44
September 30 92.3 64.9 104 44
Weather Station Details
Years Station Coordinates
1947–2024 Tucson International Airport location
1894–1946 Tucson WFO location