September weather in Richmond Hill, GA
The average temperature in Richmond Hill in September is 77.7°F (69.0°F–86.4°F). Average precipitation: 4.35 inches.
September is a fall month in Richmond Hill, and is warmer than the annual average of 67.5°F. Daily temperatures swing about 17.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 11m. For travel, September is a comfortable month to visit.
Avg High
86.4°F
Avg Low
69.0°F
Precipitation
4.35 in
Daylight
12h 11m
September records in Richmond Hill
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1957) | 60.1°F (1999) | 1.80 in (1953) |
| September 2 | 97.0°F (1957) | 57.9°F (1999) | 3.24 in (1994) |
| September 3 | 97.0°F (1957) | 59.0°F (1954) | 2.21 in (1998) |
| September 4 | 98.1°F (2020) | 62.1°F (2021) | 6.79 in (1979) |
| September 5 | 99.0°F (2020) | 54.0°F (1997) | 8.47 in (1950) |
| September 6 | 95.0°F (1999) | 55.0°F (1997) | 3.00 in (1948) |
| September 7 | 97.0°F (2019) | 57.0°F (1997) | 3.75 in (1950) |
| September 8 | 97.0°F (1990) | 57.9°F (2011) | 1.35 in (1988) |
| September 9 | 97.0°F (2019) | 57.9°F (1956) | 2.62 in (1957) |
| September 10 | 95.0°F (1954) | 54.0°F (1966) | 1.10 in (1962) |
| September 11 | 98.1°F (1983) | 54.0°F (1956) | 4.74 in (2017) |
| September 12 | 95.0°F (1991) | 57.0°F (1976) | 1.87 in (1964) |
| September 13 | 96.1°F (1991) | 55.9°F (1964) | 1.48 in (1959) |
| September 14 | 96.1°F (1991) | 54.0°F (1964) | 5.09 in (1976) |
| September 15 | 97.0°F (1972) | 55.9°F (1967) | 5.84 in (1954) |
| September 16 | 98.1°F (1980) | 54.0°F (2001) | 1.97 in (1949) |
| September 17 | 97.0°F (1972) | 55.9°F (2001) | 1.35 in (2020) |
| September 18 | 95.0°F (2005) | 57.0°F (1961) | 1.57 in (1970) |
| September 19 | 95.0°F (2018) | 48.0°F (1981) | 1.21 in (2006) |
| September 20 | 96.1°F (2010) | 51.1°F (1981) | 6.66 in (2021) |
| September 21 | 96.1°F (1990) | 55.9°F (1962) | 5.66 in (1989) |
| September 22 | 97.0°F (1990) | 55.0°F (1983) | 1.17 in (1975) |
| September 23 | 93.9°F (1980) | 48.9°F (1983) | 2.04 in (1992) |
| September 24 | 96.1°F (1986) | 46.9°F (1967) | 1.81 in (1956) |
| September 25 | 98.1°F (2019) | 50.0°F (1990) | 2.56 in (1953) |
| September 26 | 98.1°F (2019) | 54.0°F (1956) | 3.59 in (2024) |
| September 27 | 96.1°F (1986) | 52.0°F (1956) | 1.30 in (1948) |
| September 28 | 98.1°F (1986) | 50.0°F (1962) | 2.30 in (1984) |
| September 29 | 93.9°F (2019) | 50.0°F (1962) | 3.94 in (1959) |
| September 30 | 93.9°F (2019) | 43.0°F (1967) | 1.40 in (2012) |