September weather in Patagonia, AZ
The average temperature in Patagonia in September is °F (°F–°F). Average precipitation: 1.72 inches.
September is a fall month in Patagonia, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 12h 11m.
Avg High
°F
Avg Low
°F
Precipitation
1.72 in
Daylight
12h 11m
September records in Patagonia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.9°F (2019) | 55.9°F (2024) | 1.09 in (2021) |
| September 2 | 93.0°F (2025) | 57.9°F (2021) | 0.26 in (2019) |
| September 3 | 91.0°F (2019) | 55.9°F (2018) | 1.31 in (1994) |
| September 4 | 93.0°F (2024) | 55.0°F (2023) | 0.62 in (2006) |
| September 5 | 96.1°F (2024) | 48.9°F (2023) | 0.56 in (1998) |
| September 6 | 95.0°F (2020) | 52.0°F (2023) | 1.91 in (2016) |
| September 7 | 95.0°F (2023) | 51.1°F (2022) | 0.95 in (2016) |
| September 8 | 93.9°F (2025) | 52.0°F (2024) | 0.45 in (2013) |
| September 9 | 97.0°F (2024) | 48.0°F (2024) | 0.48 in (2013) |
| September 10 | 96.1°F (2023) | 48.0°F (2024) | 1.28 in (2002) |
| September 11 | 99.0°F (2023) | 46.9°F (2020) | 1.10 in (2006) |
| September 12 | 96.1°F (2024) | 48.9°F (2024) | 0.52 in (2012) |
| September 13 | 93.9°F (2018) | 50.0°F (2024) | 2.21 in (1997) |
| September 14 | 98.1°F (2021) | 52.0°F (2022) | 0.98 in (1990) |
| September 15 | 97.0°F (2018) | 48.9°F (2023) | 0.35 in (1979) |
| September 16 | 95.0°F (2018) | 45.0°F (2023) | 2.16 in (2007) |
| September 17 | 93.0°F (2018) | 45.0°F (2022) | 2.03 in (2014) |
| September 18 | 90.0°F (2020) | 48.0°F (2022) | 0.88 in (1991) |
| September 19 | 91.0°F (2025) | 46.0°F (2023) | 0.87 in (2014) |
| September 20 | 90.0°F (2022) | 46.0°F (2023) | 0.70 in (2014) |
| September 21 | 90.0°F (2025) | 46.0°F (2019) | 0.57 in (1978) |
| September 22 | 91.9°F (2025) | 45.0°F (2024) | 0.79 in (2022) |
| September 23 | 91.9°F (2019) | 46.0°F (2019) | 0.48 in (2010) |
| September 24 | 91.9°F (2025) | 46.0°F (2023) | 0.48 in (1987) |
| September 25 | 93.0°F (2024) | 46.0°F (2023) | 3.00 in (2019) |
| September 26 | 96.1°F (2024) | 48.9°F (2020) | 0.27 in (2019) |
| September 27 | 98.1°F (2024) | 46.9°F (2021) | 1.24 in (2025) |
| September 28 | 99.0°F (2024) | 45.0°F (2020) | 1.07 in (1983) |
| September 29 | 99.0°F (2024) | 46.0°F (2021) | 0.87 in (1983) |
| September 30 | 96.1°F (2024) | 43.0°F (2019) | 0.63 in (2001) |