September weather in Coolidge, AZ
The average temperature in Coolidge in September is 85.2°F (69.8°F–100.7°F). Average precipitation: 0.70 inches.
September is a fall month in Coolidge, and is warmer than the annual average of 71.3°F. Daily temperatures swing about 30.9°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
100.7°F
Avg Low
69.8°F
Precipitation
0.70 in
Daylight
12h 11m
September records in Coolidge
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 115.0°F (1995) | 57.9°F (1956) | 1.43 in (2015) |
| September 2 | 114.1°F (1950) | 54.0°F (1946) | 1.72 in (1954) |
| September 3 | 113.0°F (1948) | 54.0°F (1946) | 0.85 in (2006) |
| September 4 | 114.1°F (1947) | 57.0°F (1961) | 0.27 in (2025) |
| September 5 | 117.0°F (2024) | 57.0°F (1985) | 0.52 in (2009) |
| September 6 | 111.9°F (1986) | 55.9°F (1946) | 0.39 in (1997) |
| September 7 | 111.9°F (1979) | 55.0°F (1946) | 0.70 in (2002) |
| September 8 | 111.0°F (1979) | 55.0°F (1912) | 1.48 in (2014) |
| September 9 | 111.0°F (1990) | 54.0°F (1912) | 0.75 in (2014) |
| September 10 | 111.0°F (1971) | 51.1°F (1912) | 0.57 in (1972) |
| September 11 | 113.0°F (1990) | 53.1°F (1912) | 1.57 in (1982) |
| September 12 | 115.0°F (1990) | 46.0°F (1985) | 1.24 in (1941) |
| September 13 | 109.9°F (1956) | 48.0°F (1952) | 1.14 in (1966) |
| September 14 | 114.1°F (2000) | 52.0°F (1950) | 0.73 in (1964) |
| September 15 | 114.1°F (2000) | 51.1°F (1950) | 1.51 in (1944) |
| September 16 | 109.9°F (1998) | 52.0°F (1957) | 0.41 in (1999) |
| September 17 | 111.0°F (1956) | 53.1°F (1970) | 0.38 in (1940) |
| September 18 | 111.0°F (1980) | 53.1°F (1957) | 2.92 in (1946) |
| September 19 | 111.9°F (1962) | 48.0°F (1993) | 2.02 in (1999) |
| September 20 | 109.0°F (1939) | 37.0°F (1993) | 1.05 in (2018) |
| September 21 | 109.0°F (1954) | 44.1°F (1965) | 0.40 in (1952) |
| September 22 | 107.1°F (1982) | 48.9°F (1965) | 0.33 in (1950) |
| September 23 | 109.0°F (1989) | 45.0°F (1941) | 0.50 in (2015) |
| September 24 | 109.9°F (2001) | 46.0°F (1941) | 0.97 in (1954) |
| September 25 | 109.0°F (1947) | 48.0°F (2017) | 0.83 in (1943) |
| September 26 | 109.0°F (1956) | 46.9°F (1934) | 0.98 in (1984) |
| September 27 | 108.0°F (1956) | 46.9°F (1915) | 0.89 in (2025) |
| September 28 | 111.0°F (2024) | 43.0°F (1934) | 2.21 in (1941) |
| September 29 | 113.0°F (2024) | 43.0°F (1934) | 1.39 in (1983) |
| September 30 | 109.9°F (2024) | 45.0°F (1965) | 0.62 in (1971) |