September weather in Guadalupe, AZ
The average temperature in Guadalupe in September is 84.9°F (68.9°F–100.8°F). Average precipitation: 0.71 inches.
September is a fall month in Guadalupe, and is warmer than the annual average of 71.8°F. Daily temperatures swing about 31.9°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 12h 12m. For travel, September is hot.
Avg High
100.8°F
Avg Low
68.9°F
Precipitation
0.71 in
Daylight
12h 12m
September records in Guadalupe
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 111.9°F (1970) | 55.0°F (1980) | 0.79 in (2015) |
| September 2 | 113.0°F (1970) | 57.0°F (1953) | 0.94 in (1994) |
| September 3 | 111.0°F (1970) | 59.0°F (1953) | 0.45 in (1989) |
| September 4 | 111.9°F (2020) | 53.1°F (1961) | 0.78 in (2025) |
| September 5 | 115.0°F (2024) | 57.9°F (1961) | 0.51 in (2009) |
| September 6 | 111.9°F (1979) | 63.0°F (1961) | 0.93 in (1970) |
| September 7 | 109.0°F (1973) | 44.1°F (2009) | 0.94 in (1975) |
| September 8 | 111.0°F (1979) | 62.1°F (1973) | 3.08 in (2014) |
| September 9 | 113.0°F (2023) | 60.1°F (1962) | 1.09 in (2014) |
| September 10 | 109.9°F (1963) | 55.0°F (1978) | 0.39 in (2022) |
| September 11 | 109.9°F (1971) | 59.0°F (1975) | 0.38 in (1984) |
| September 12 | 111.0°F (1971) | 55.0°F (1985) | 0.72 in (2022) |
| September 13 | 111.0°F (1971) | 59.0°F (1985) | 1.45 in (1958) |
| September 14 | 109.9°F (1971) | 55.9°F (1980) | 1.59 in (1961) |
| September 15 | 109.9°F (1971) | 54.0°F (1970) | 3.87 in (1969) |
| September 16 | 109.0°F (1971) | 54.0°F (1970) | 0.03 in (2014) |
| September 17 | 109.9°F (1962) | 53.1°F (1970) | 1.40 in (1969) |
| September 18 | 111.0°F (1962) | 48.9°F (1978) | 1.02 in (1985) |
| September 19 | 109.9°F (1980) | 46.9°F (1978) | 0.81 in (2004) |
| September 20 | 106.0°F (1956) | 48.0°F (1965) | 0.34 in (1999) |
| September 21 | 107.1°F (2001) | 45.0°F (1965) | 0.17 in (2022) |
| September 22 | 108.0°F (2003) | 48.9°F (1965) | 0.85 in (1974) |
| September 23 | 107.1°F (1966) | 48.0°F (1960) | 1.05 in (2019) |
| September 24 | 108.0°F (2001) | 48.9°F (1968) | 1.49 in (1976) |
| September 25 | 109.9°F (2024) | 48.0°F (2017) | 0.71 in (1976) |
| September 26 | 109.9°F (2024) | 50.0°F (1970) | 1.63 in (2025) |
| September 27 | 111.9°F (2024) | 48.9°F (1971) | 1.62 in (2014) |
| September 28 | 115.0°F (2024) | 52.0°F (1953) | 1.24 in (1995) |
| September 29 | 113.0°F (2024) | 51.1°F (1965) | 1.48 in (1983) |
| September 30 | 107.1°F (2010) | 45.0°F (1965) | 0.42 in (1971) |