September weather in South Tucson, AZ
The average temperature in South Tucson in September is 83.3°F (71.7°F–94.8°F). Average precipitation: 1.70 inches.
September is a fall month in South Tucson, and is warmer than the annual average of 71.2°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
94.8°F
Avg Low
71.7°F
Precipitation
1.70 in
Daylight
12h 11m
September records in South Tucson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 111.9°F (1950) | 57.9°F (1914) | 0.75 in (1996) |
| September 2 | 109.0°F (1948) | 57.0°F (1914) | 0.50 in (1954) |
| September 3 | 108.0°F (1948) | 57.9°F (1913) | 1.58 in (1996) |
| September 4 | 108.0°F (1973) | 51.1°F (1961) | 1.33 in (1970) |
| September 5 | 109.9°F (1945) | 53.1°F (1921) | 1.06 in (1909) |
| September 6 | 108.0°F (1952) | 55.9°F (1921) | 1.82 in (1974) |
| September 7 | 105.1°F (1952) | 57.0°F (1920) | 1.09 in (2006) |
| September 8 | 106.0°F (1952) | 57.9°F (1912) | 0.94 in (1919) |
| September 9 | 105.1°F (1969) | 51.1°F (1912) | 0.42 in (1995) |
| September 10 | 105.1°F (1951) | 53.1°F (1912) | 1.23 in (1982) |
| September 11 | 106.0°F (1943) | 55.0°F (1920) | 2.12 in (1921) |
| September 12 | 105.1°F (1963) | 55.0°F (1920) | 1.54 in (1966) |
| September 13 | 107.1°F (1895) | 53.1°F (1952) | 1.24 in (1966) |
| September 14 | 106.0°F (1951) | 50.0°F (1900) | 1.30 in (1911) |
| September 15 | 106.0°F (1953) | 50.0°F (1950) | 0.79 in (1959) |
| September 16 | 104.0°F (1895) | 50.0°F (1903) | 1.07 in (1925) |
| September 17 | 108.0°F (1962) | 52.0°F (1899) | 0.39 in (1925) |
| September 18 | 108.0°F (1956) | 53.1°F (1906) | 1.01 in (1925) |
| September 19 | 105.1°F (1962) | 53.1°F (1909) | 0.42 in (1915) |
| September 20 | 104.0°F (1926) | 48.9°F (1965) | 0.51 in (1974) |
| September 21 | 105.1°F (1954) | 45.0°F (1965) | 0.24 in (1900) |
| September 22 | 104.0°F (1953) | 46.0°F (1965) | 0.80 in (1934) |
| September 23 | 104.0°F (2001) | 45.0°F (1941) | 1.59 in (1954) |
| September 24 | 104.0°F (1899) | 46.0°F (1941) | 1.88 in (1929) |
| September 25 | 105.1°F (1953) | 46.9°F (1941) | 2.15 in (1943) |
| September 26 | 104.0°F (1899) | 43.0°F (1913) | 2.84 in (1962) |
| September 27 | 102.9°F (1956) | 46.0°F (1915) | 1.38 in (1926) |
| September 28 | 102.9°F (1994) | 44.1°F (1904) | 0.95 in (1995) |
| September 29 | 102.9°F (1969) | 44.1°F (1894) | 0.91 in (1983) |
| September 30 | 100.9°F (1953) | 42.1°F (1965) | 0.56 in (1983) |