September weather in Keysville, VA
The average temperature in Keysville in September is 69.9°F (58.4°F–81.3°F). Average precipitation: 4.30 inches.
September is a fall month in Keysville, and is warmer than the annual average of 57.4°F. Daily temperatures swing about 22.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
81.3°F
Avg Low
58.4°F
Precipitation
4.30 in
Daylight
12h 13m
September records in Keysville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (2016) | 60.1°F (2011) | 1.40 in (2002) |
| September 2 | 89.1°F (2011) | 53.1°F (2017) | 0.96 in (2006) |
| September 3 | 91.0°F (2019) | 55.0°F (2017) | 0.40 in (2000) |
| September 4 | 91.9°F (2018) | 54.0°F (2017) | 2.57 in (1979) |
| September 5 | 93.0°F (2019) | 55.9°F (2016) | 2.30 in (1999) |
| September 6 | 90.0°F (2018) | 55.9°F (2016) | 4.30 in (1996) |
| September 7 | 91.0°F (2018) | 53.1°F (2017) | 2.60 in (2008) |
| September 8 | 93.0°F (2016) | 50.0°F (2017) | 2.50 in (1987) |
| September 9 | 96.1°F (2016) | 50.0°F (2017) | 0.58 in (1993) |
| September 10 | 96.1°F (2016) | 48.9°F (2017) | 1.10 in (1997) |
| September 11 | 93.9°F (2016) | 48.9°F (2017) | 0.81 in (1997) |
| September 12 | 95.0°F (2019) | 53.1°F (2017) | 0.31 in (2019) |
| September 13 | 96.1°F (2019) | 60.1°F (2011) | 1.04 in (1987) |
| September 14 | 90.0°F (2016) | 60.1°F (2011) | 1.30 in (2006) |
| September 15 | 93.9°F (2016) | 57.9°F (2020) | 2.30 in (2004) |
| September 16 | 86.0°F (2019) | 50.0°F (2011) | 3.32 in (1999) |
| September 17 | 91.9°F (2019) | 50.0°F (2011) | 1.03 in (2018) |
| September 18 | 86.0°F (2016) | 52.0°F (2011) | 3.91 in (2018) |
| September 19 | 88.0°F (2016) | 50.0°F (2020) | 4.65 in (2003) |
| September 20 | 88.0°F (2018) | 43.0°F (2020) | 3.73 in (2016) |
| September 21 | 90.0°F (2017) | 43.0°F (2020) | 0.85 in (1982) |
| September 22 | 90.0°F (2019) | 41.0°F (2020) | 2.75 in (1979) |
| September 23 | 91.9°F (2019) | 42.1°F (2020) | 3.50 in (2003) |
| September 24 | 91.9°F (2019) | 48.9°F (2020) | 2.00 in (1991) |
| September 25 | 89.1°F (2016) | 54.0°F (2019) | 1.05 in (2009) |
| September 26 | 87.1°F (2017) | 53.1°F (2019) | 2.00 in (2000) |
| September 27 | 93.0°F (2019) | 60.1°F (2020) | 1.40 in (2009) |
| September 28 | 89.1°F (2017) | 57.9°F (2018) | 1.95 in (2010) |
| September 29 | 93.0°F (2019) | 54.0°F (2017) | 1.75 in (1984) |
| September 30 | 93.0°F (2019) | 53.1°F (2011) | 3.30 in (2010) |