September weather in Chatham, VA
The average temperature in Chatham in September is 67.5°F (56.0°F–78.9°F). Average precipitation: 5.00 inches.
September is a fall month in Chatham, and is warmer than the annual average of 55.6°F. Daily temperatures swing about 22.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 13m. For travel, September is a wet month.
Avg High
78.9°F
Avg Low
56.0°F
Precipitation
5.00 in
Daylight
12h 13m
September records in Chatham
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (1932) | 37.9°F (1976) | 4.28 in (1952) |
| September 2 | 100.0°F (1932) | 42.1°F (1976) | 2.00 in (2006) |
| September 3 | 100.0°F (1930) | 45.0°F (1958) | 2.00 in (1934) |
| September 4 | 100.0°F (1925) | 45.0°F (1997) | 8.73 in (1996) |
| September 5 | 97.0°F (1980) | 41.0°F (1997) | 1.91 in (1999) |
| September 6 | 100.9°F (1954) | 39.9°F (1997) | 3.70 in (1996) |
| September 7 | 104.0°F (1954) | 39.0°F (1984) | 3.80 in (1974) |
| September 8 | 102.0°F (1954) | 37.9°F (1988) | 5.65 in (1987) |
| September 9 | 99.0°F (1939) | 37.9°F (1988) | 1.12 in (1977) |
| September 10 | 97.0°F (1978) | 37.0°F (1956) | 1.69 in (1997) |
| September 11 | 98.1°F (1983) | 37.9°F (1976) | 1.75 in (2022) |
| September 12 | 98.1°F (1983) | 37.9°F (1976) | 1.61 in (1965) |
| September 13 | 96.1°F (1983) | 39.9°F (1941) | 3.82 in (1944) |
| September 14 | 93.9°F (1925) | 32.0°F (1985) | 2.14 in (2006) |
| September 15 | 99.0°F (1991) | 33.1°F (1985) | 2.50 in (2007) |
| September 16 | 96.1°F (1927) | 33.1°F (1985) | 2.80 in (1925) |
| September 17 | 97.0°F (1991) | 30.0°F (1985) | 3.23 in (1957) |
| September 18 | 98.1°F (1954) | 30.9°F (1985) | 2.82 in (2020) |
| September 19 | 97.0°F (1954) | 30.9°F (1984) | 8.45 in (1944) |
| September 20 | 93.9°F (1925) | 30.9°F (1984) | 2.52 in (1966) |
| September 21 | 96.1°F (1931) | 35.1°F (1956) | 1.01 in (1961) |
| September 22 | 98.1°F (1931) | 33.1°F (1976) | 5.09 in (1979) |
| September 23 | 95.0°F (1931) | 28.0°F (1983) | 5.10 in (2018) |
| September 24 | 93.9°F (1926) | 27.0°F (1983) | 1.65 in (2011) |
| September 25 | 95.0°F (1933) | 26.1°F (1983) | 4.39 in (1947) |
| September 26 | 95.0°F (1933) | 27.0°F (1983) | 1.95 in (1989) |
| September 27 | 93.0°F (1933) | 33.1°F (1991) | 3.08 in (1956) |
| September 28 | 91.9°F (1936) | 30.9°F (1991) | 1.11 in (2003) |
| September 29 | 93.0°F (1954) | 30.9°F (1991) | 2.58 in (1963) |
| September 30 | 91.9°F (2019) | 32.0°F (1942) | 3.30 in (2010) |