September weather in Benson, AZ
The average temperature in Benson in September is 75.1°F (58.1°F–92.0°F). Average precipitation: 1.64 inches.
September is a fall month in Benson, and is warmer than the annual average of 63.3°F. Daily temperatures swing about 33.9°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
92.0°F
Avg Low
58.1°F
Precipitation
1.64 in
Daylight
12h 11m
September records in Benson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 105.1°F (2011) | 54.0°F (2000) | 2.00 in (2019) |
| September 2 | 100.0°F (2011) | 54.0°F (2000) | 0.43 in (2023) |
| September 3 | 100.0°F (2002) | 53.1°F (1992) | 1.15 in (2012) |
| September 4 | 102.0°F (2020) | 52.0°F (1992) | 0.88 in (2006) |
| September 5 | 100.9°F (2017) | 52.0°F (1992) | 1.05 in (2006) |
| September 6 | 104.0°F (2020) | 53.1°F (1992) | 0.30 in (2021) |
| September 7 | 104.0°F (2020) | 50.0°F (1992) | 0.36 in (2012) |
| September 8 | 105.1°F (2020) | 53.1°F (1992) | 2.50 in (2019) |
| September 9 | 100.0°F (2019) | 48.9°F (1992) | 1.38 in (2020) |
| September 10 | 105.1°F (2023) | 48.9°F (1992) | 0.67 in (2011) |
| September 11 | 105.1°F (2023) | 50.0°F (2004) | 0.29 in (2019) |
| September 12 | 106.0°F (2023) | 52.0°F (2003) | 0.67 in (1993) |
| September 13 | 100.0°F (2004) | 51.1°F (2005) | 0.87 in (2006) |
| September 14 | 100.9°F (2000) | 48.0°F (2005) | 0.93 in (2006) |
| September 15 | 102.0°F (2018) | 46.9°F (2005) | 0.75 in (2001) |
| September 16 | 102.0°F (2017) | 48.9°F (2005) | 0.36 in (2024) |
| September 17 | 100.0°F (2018) | 48.0°F (2006) | 0.42 in (2014) |
| September 18 | 100.9°F (2018) | 43.0°F (1993) | 1.86 in (2014) |
| September 19 | 98.1°F (2018) | 42.1°F (1993) | 0.61 in (1992) |
| September 20 | 98.1°F (1997) | 44.1°F (1993) | 0.81 in (1999) |
| September 21 | 99.0°F (2023) | 48.0°F (1993) | 0.55 in (2016) |
| September 22 | 98.1°F (1993) | 42.1°F (2004) | 1.87 in (2014) |
| September 23 | 98.1°F (1993) | 43.0°F (2004) | 0.63 in (1991) |
| September 24 | 97.0°F (2001) | 44.1°F (2017) | 0.52 in (2003) |
| September 25 | 98.1°F (2005) | 45.0°F (2016) | 1.89 in (2019) |
| September 26 | 100.0°F (2024) | 44.1°F (2017) | 0.73 in (2025) |
| September 27 | 100.9°F (2024) | 44.1°F (2017) | 0.27 in (2016) |
| September 28 | 102.0°F (2024) | 45.0°F (2013) | 0.40 in (2016) |
| September 29 | 102.0°F (2024) | 44.1°F (2013) | 0.19 in (2016) |
| September 30 | 102.9°F (2024) | 46.9°F (2013) | 0.16 in (2016) |