September weather in Richmond, UT
The average temperature in Richmond in September is 61.8°F (46.7°F–76.9°F). Average precipitation: 1.45 inches.
September is a fall month in Richmond, and is warmer than the annual average of 47.5°F. Daily temperatures swing about 30.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
76.9°F
Avg Low
46.7°F
Precipitation
1.45 in
Daylight
12h 16m
September records in Richmond
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2022) | 35.1°F (1965) | 0.53 in (2008) |
| September 2 | 97.0°F (1950) | 37.0°F (1964) | 1.18 in (1915) |
| September 3 | 99.0°F (1978) | 33.1°F (1968) | 1.30 in (2004) |
| September 4 | 98.1°F (2022) | 28.0°F (1968) | 0.64 in (1992) |
| September 5 | 99.0°F (2022) | 32.0°F (1968) | 1.17 in (1972) |
| September 6 | 98.1°F (2022) | 34.0°F (1956) | 1.16 in (1965) |
| September 7 | 100.0°F (2022) | 34.0°F (1956) | 0.45 in (1991) |
| September 8 | 95.0°F (1955) | 32.0°F (2001) | 1.06 in (2002) |
| September 9 | 93.9°F (1990) | 18.0°F (2010) | 0.57 in (1991) |
| September 10 | 96.1°F (1959) | 34.0°F (1962) | 0.88 in (1982) |
| September 11 | 95.0°F (1990) | 34.0°F (1988) | 1.07 in (1939) |
| September 12 | 97.0°F (1990) | 30.0°F (1951) | 0.80 in (1985) |
| September 13 | 93.0°F (1990) | 30.9°F (1993) | 0.42 in (1913) |
| September 14 | 96.1°F (1990) | 30.0°F (1952) | 0.57 in (2009) |
| September 15 | 98.1°F (1990) | 30.0°F (1970) | 1.40 in (2006) |
| September 16 | 93.0°F (2000) | 28.9°F (1965) | 1.70 in (2015) |
| September 17 | 90.0°F (1956) | 27.0°F (1965) | 1.03 in (2011) |
| September 18 | 91.9°F (1979) | 19.9°F (1965) | 1.84 in (1947) |
| September 19 | 93.9°F (1956) | 26.1°F (1971) | 1.07 in (1957) |
| September 20 | 90.0°F (1956) | 21.9°F (1983) | 0.64 in (1925) |
| September 21 | 88.0°F (2001) | 26.1°F (1983) | 0.71 in (2023) |
| September 22 | 90.0°F (1966) | 24.1°F (1968) | 1.07 in (2016) |
| September 23 | 90.0°F (2001) | 21.0°F (1968) | 1.60 in (1984) |
| September 24 | 99.0°F (2001) | 27.0°F (1956) | 0.93 in (1986) |
| September 25 | 90.0°F (2001) | 24.1°F (1970) | 0.62 in (1915) |
| September 26 | 89.1°F (1980) | 27.0°F (1970) | 2.27 in (1982) |
| September 27 | 89.1°F (2010) | 24.1°F (2017) | 1.22 in (2014) |
| September 28 | 89.1°F (2024) | 25.0°F (1999) | 1.68 in (2019) |
| September 29 | 89.1°F (2024) | 21.9°F (1985) | 1.35 in (1926) |
| September 30 | 88.0°F (1957) | 24.1°F (1985) | 0.83 in (1983) |