September weather in Monterey, VA
The average temperature in Monterey in September is 60.6°F (48.7°F–72.5°F). Average precipitation: 4.03 inches.
September is a fall month in Monterey, and is warmer than the annual average of 48.9°F. Daily temperatures swing about 23.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
72.5°F
Avg Low
48.7°F
Precipitation
4.03 in
Daylight
12h 14m
September records in Monterey
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 88.0°F (1997) | 37.9°F (2025) | 1.56 in (2021) |
| September 2 | 89.1°F (2010) | 36.0°F (2009) | 0.67 in (2000) |
| September 3 | 87.1°F (2011) | 37.9°F (2009) | 0.76 in (2011) |
| September 4 | 86.0°F (2023) | 37.0°F (1997) | 1.12 in (2003) |
| September 5 | 87.1°F (2023) | 34.0°F (1997) | 2.55 in (2011) |
| September 6 | 87.1°F (2023) | 39.0°F (2010) | 4.20 in (1996) |
| September 7 | 86.0°F (2007) | 37.0°F (2000) | 1.08 in (2018) |
| September 8 | 87.1°F (2002) | 33.1°F (2024) | 4.10 in (2004) |
| September 9 | 88.0°F (2002) | 30.9°F (2024) | 1.34 in (2021) |
| September 10 | 89.1°F (2002) | 34.0°F (2024) | 1.33 in (2001) |
| September 11 | 87.1°F (2019) | 35.1°F (2012) | 0.70 in (2007) |
| September 12 | 86.0°F (1998) | 37.9°F (2002) | 0.50 in (2015) |
| September 13 | 87.1°F (1998) | 37.9°F (2002) | 0.47 in (2006) |
| September 14 | 88.0°F (1998) | 37.0°F (2015) | 0.81 in (2007) |
| September 15 | 88.0°F (1998) | 34.0°F (2001) | 0.54 in (2003) |
| September 16 | 87.1°F (1998) | 30.0°F (2011) | 1.25 in (1996) |
| September 17 | 82.9°F (1998) | 30.9°F (2000) | 2.49 in (2004) |
| September 18 | 81.0°F (1997) | 35.1°F (1999) | 2.71 in (2012) |
| September 19 | 84.0°F (2010) | 35.1°F (1999) | 0.81 in (2003) |
| September 20 | 84.0°F (1998) | 30.0°F (2020) | 1.03 in (2025) |
| September 21 | 82.0°F (2019) | 30.0°F (2020) | 1.72 in (2015) |
| September 22 | 84.9°F (2010) | 28.9°F (2020) | 2.90 in (2021) |
| September 23 | 87.1°F (2016) | 30.0°F (2014) | 0.83 in (2018) |
| September 24 | 86.0°F (2010) | 28.9°F (2012) | 1.89 in (2024) |
| September 25 | 84.9°F (2007) | 28.9°F (2012) | 1.80 in (2000) |
| September 26 | 84.9°F (1998) | 36.0°F (2006) | 2.23 in (2002) |
| September 27 | 82.9°F (1998) | 34.0°F (2001) | 1.48 in (2018) |
| September 28 | 82.9°F (2019) | 30.0°F (2022) | 2.82 in (2004) |
| September 29 | 82.9°F (2019) | 33.1°F (2006) | 2.10 in (2020) |
| September 30 | 82.0°F (1998) | 30.9°F (2001) | 2.52 in (2010) |