September weather in Douglas, AZ
The average temperature in Douglas in September is 75.1°F (60.1°F–90.2°F). Average precipitation: 1.67 inches.
September is a fall month in Douglas, and is warmer than the annual average of 64.5°F. Daily temperatures swing about 30.1°F between overnight low and afternoon high. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
90.2°F
Avg Low
60.1°F
Precipitation
1.67 in
Daylight
12h 11m
September records in Douglas
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (1975) | 53.1°F (1992) | 0.57 in (1969) |
| September 2 | 100.9°F (1982) | 52.0°F (1992) | 0.56 in (1972) |
| September 3 | 100.0°F (1983) | 48.9°F (1992) | 0.49 in (1949) |
| September 4 | 100.0°F (1973) | 48.0°F (1992) | 2.95 in (1991) |
| September 5 | 100.0°F (1973) | 50.0°F (1968) | 1.53 in (1976) |
| September 6 | 100.0°F (1979) | 52.0°F (1992) | 1.00 in (1980) |
| September 7 | 96.1°F (1973) | 48.0°F (1992) | 1.37 in (2002) |
| September 8 | 100.0°F (2011) | 46.9°F (1992) | 0.88 in (2003) |
| September 9 | 98.1°F (1974) | 46.9°F (1992) | 2.00 in (2019) |
| September 10 | 99.0°F (1990) | 46.9°F (1976) | 0.41 in (2013) |
| September 11 | 99.0°F (1990) | 50.0°F (1992) | 1.82 in (1988) |
| September 12 | 97.0°F (1990) | 46.0°F (1987) | 0.65 in (1966) |
| September 13 | 96.1°F (2017) | 48.9°F (1976) | 1.06 in (1975) |
| September 14 | 96.1°F (2007) | 51.1°F (1991) | 1.19 in (1966) |
| September 15 | 98.1°F (2003) | 45.0°F (1987) | 0.50 in (1966) |
| September 16 | 97.0°F (2003) | 46.9°F (1970) | 0.30 in (1972) |
| September 17 | 97.0°F (1981) | 48.9°F (1968) | 0.52 in (2014) |
| September 18 | 98.1°F (1980) | 45.0°F (1968) | 2.80 in (2014) |
| September 19 | 99.0°F (1980) | 42.1°F (1993) | 0.15 in (1985) |
| September 20 | 96.1°F (2003) | 46.9°F (1993) | 0.80 in (1988) |
| September 21 | 96.1°F (1989) | 39.9°F (1965) | 1.22 in (2015) |
| September 22 | 97.0°F (1993) | 41.0°F (1965) | 0.44 in (1987) |
| September 23 | 96.1°F (1993) | 42.1°F (1968) | 0.64 in (1986) |
| September 24 | 96.1°F (1982) | 39.9°F (1968) | 1.15 in (2019) |
| September 25 | 95.0°F (1977) | 44.1°F (1986) | 0.40 in (1967) |
| September 26 | 96.1°F (2011) | 42.1°F (1975) | 0.90 in (1977) |
| September 27 | 97.0°F (2003) | 42.1°F (1975) | 0.24 in (1967) |
| September 28 | 96.1°F (2005) | 44.1°F (1973) | 1.55 in (1985) |
| September 29 | 96.1°F (2003) | 42.1°F (1970) | 0.62 in (1983) |
| September 30 | 100.0°F (2003) | 39.0°F (1965) | 1.40 in (1983) |