September weather in Reno, NV
The average temperature in Reno in September is 67.5°F (53.1°F–82.0°F). Average precipitation: 0.24 inches.
September is a fall month in Reno, and is warmer than the annual average of 54.4°F. Daily temperatures swing about 28.9°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
82.0°F
Avg Low
53.1°F
Precipitation
0.24 in
Daylight
12h 15m
September records in Reno
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (2019) | 42.1°F (2008) | 0.09 in (2023) |
| September 2 | 99.0°F (2022) | 44.1°F (2000) | 0.14 in (2023) |
| September 3 | 100.0°F (2017) | 45.0°F (2000) | 0.11 in (2023) |
| September 4 | 102.0°F (2020) | 45.0°F (2000) | 0.19 in (2003) |
| September 5 | 100.9°F (2022) | 37.9°F (2000) | 0.70 in (1998) |
| September 6 | 102.9°F (2022) | 42.1°F (2000) | 0.03 in (2012) |
| September 7 | 100.0°F (2022) | 42.1°F (2002) | 0.01 in (2017) |
| September 8 | 100.0°F (2022) | 44.1°F (2010) | 0.07 in (1998) |
| September 9 | 97.0°F (2021) | 43.0°F (2010) | 0.35 in (1998) |
| September 10 | 93.0°F (2004) | 37.9°F (2005) | 0.17 in (2025) |
| September 11 | 95.0°F (2004) | 37.0°F (2005) | 0.14 in (2023) |
| September 12 | 93.0°F (2015) | 39.0°F (2005) | 0.06 in (2017) |
| September 13 | 91.0°F (2000) | 45.0°F (2005) | 0.12 in (2017) |
| September 14 | 93.9°F (2000) | 42.1°F (1996) | 0.00 in (1996) |
| September 15 | 91.0°F (2014) | 39.9°F (2006) | 0.44 in (1996) |
| September 16 | 91.9°F (2014) | 35.1°F (2006) | 0.16 in (2019) |
| September 17 | 90.0°F (2014) | 37.0°F (2019) | 0.01 in (2024) |
| September 18 | 91.9°F (2009) | 42.1°F (1996) | 0.11 in (1999) |
| September 19 | 90.0°F (2000) | 41.0°F (2004) | 0.34 in (1997) |
| September 20 | 91.0°F (2015) | 37.9°F (2004) | 0.21 in (2022) |
| September 21 | 90.0°F (2011) | 39.0°F (2004) | 0.07 in (2022) |
| September 22 | 93.0°F (2011) | 37.9°F (2006) | 0.08 in (2007) |
| September 23 | 93.0°F (2003) | 34.0°F (2017) | 0.10 in (2007) |
| September 24 | 93.0°F (2003) | 36.0°F (2007) | 0.03 in (2011) |
| September 25 | 91.0°F (2003) | 36.0°F (2013) | 0.05 in (2001) |
| September 26 | 93.0°F (2009) | 35.1°F (2013) | 0.58 in (1998) |
| September 27 | 91.9°F (2003) | 33.1°F (2013) | 0.32 in (1998) |
| September 28 | 93.9°F (2003) | 30.9°F (2007) | 0.46 in (2019) |
| September 29 | 93.0°F (2010) | 30.9°F (2007) | 0.20 in (1998) |
| September 30 | 93.9°F (2010) | 34.0°F (2009) | 0.12 in (2015) |