September weather in Jamestown, KY
The average temperature in Jamestown in September is 67.7°F (56.0°F–79.4°F). Average precipitation: 4.64 inches.
September is a fall month in Jamestown, and is warmer than the annual average of 55.4°F. Daily temperatures swing about 23.4°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
79.4°F
Avg Low
56.0°F
Precipitation
4.64 in
Daylight
12h 13m
September records in Jamestown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (1983) | 46.0°F (2022) | 2.60 in (2013) |
| September 2 | 95.0°F (1980) | 48.9°F (1987) | 8.20 in (1982) |
| September 3 | 97.0°F (2011) | 48.0°F (2010) | 2.02 in (2012) |
| September 4 | 96.1°F (2011) | 44.1°F (2010) | 0.78 in (1984) |
| September 5 | 96.1°F (2007) | 46.0°F (2010) | 0.60 in (2025) |
| September 6 | 96.1°F (1998) | 48.0°F (2006) | 0.95 in (2025) |
| September 7 | 93.0°F (1998) | 44.1°F (2017) | 1.20 in (2004) |
| September 8 | 95.0°F (2002) | 44.1°F (2017) | 1.20 in (1996) |
| September 9 | 95.0°F (2002) | 43.0°F (1998) | 2.77 in (1974) |
| September 10 | 95.0°F (1980) | 44.1°F (1993) | 4.10 in (2010) |
| September 11 | 96.1°F (1983) | 43.0°F (1976) | 0.92 in (1989) |
| September 12 | 95.0°F (1983) | 39.9°F (1976) | 1.42 in (1986) |
| September 13 | 93.9°F (1998) | 42.1°F (1975) | 1.90 in (2020) |
| September 14 | 93.9°F (1980) | 39.9°F (1975) | 3.05 in (1979) |
| September 15 | 96.1°F (1980) | 39.9°F (2007) | 3.27 in (2004) |
| September 16 | 91.9°F (1998) | 37.9°F (2019) | 1.08 in (1989) |
| September 17 | 91.9°F (2019) | 41.0°F (1999) | 1.20 in (1983) |
| September 18 | 91.0°F (1998) | 42.1°F (1981) | 2.06 in (2012) |
| September 19 | 90.0°F (1983) | 39.0°F (2006) | 2.75 in (1992) |
| September 20 | 90.0°F (2018) | 36.0°F (2006) | 1.25 in (1975) |
| September 21 | 91.0°F (2018) | 41.0°F (1999) | 1.28 in (1979) |
| September 22 | 91.0°F (2022) | 36.0°F (1983) | 2.61 in (1979) |
| September 23 | 91.9°F (2007) | 37.0°F (1974) | 2.10 in (1989) |
| September 24 | 91.0°F (2007) | 36.0°F (1983) | 2.90 in (1975) |
| September 25 | 91.0°F (2007) | 34.0°F (2001) | 1.10 in (2002) |
| September 26 | 90.0°F (1998) | 36.0°F (2001) | 3.06 in (2002) |
| September 27 | 95.0°F (2016) | 37.9°F (2001) | 3.14 in (1972) |
| September 28 | 90.0°F (1998) | 35.1°F (2006) | 2.58 in (1979) |
| September 29 | 91.0°F (1998) | 37.9°F (2001) | 1.00 in (2015) |
| September 30 | 93.0°F (2019) | 37.9°F (2001) | 3.10 in (2015) |