September weather in Brighton, UT
The average temperature in Brighton in September is 50.0°F (38.0°F–62.0°F). Average precipitation: 2.21 inches.
September is a fall month in Brighton, and is warmer than the annual average of 37.4°F. Daily temperatures swing about 24°F between overnight low and afternoon high. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
62.0°F
Avg Low
38.0°F
Precipitation
2.21 in
Daylight
12h 15m
September records in Brighton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 78.1°F (1948) | 23.0°F (2012) | 2.37 in (2008) |
| September 2 | 80.1°F (1950) | 23.0°F (2012) | 1.05 in (1919) |
| September 3 | 78.1°F (1948) | 25.0°F (1943) | 0.83 in (1960) |
| September 4 | 81.0°F (2022) | 26.1°F (1953) | 0.80 in (1983) |
| September 5 | 81.0°F (2022) | 28.0°F (1956) | 1.54 in (1970) |
| September 6 | 80.1°F (2020) | 26.1°F (2010) | 1.95 in (1965) |
| September 7 | 81.0°F (2022) | 28.0°F (1936) | 1.02 in (1976) |
| September 8 | 82.0°F (2022) | 23.0°F (1941) | 0.66 in (2002) |
| September 9 | 77.0°F (2021) | 19.9°F (1962) | 0.68 in (2014) |
| September 10 | 79.0°F (2021) | 24.1°F (1957) | 1.99 in (1916) |
| September 11 | 75.0°F (1945) | 25.0°F (1957) | 1.12 in (1950) |
| September 12 | 77.0°F (1945) | 21.0°F (1974) | 1.90 in (1985) |
| September 13 | 77.0°F (1945) | 21.9°F (1967) | 1.36 in (1963) |
| September 14 | 78.1°F (1990) | 21.0°F (1993) | 0.90 in (2016) |
| September 15 | 78.1°F (1945) | 21.0°F (1939) | 0.88 in (1959) |
| September 16 | 78.1°F (1945) | 21.0°F (1970) | 1.00 in (1965) |
| September 17 | 80.1°F (1945) | 19.9°F (1965) | 1.47 in (2015) |
| September 18 | 77.0°F (1956) | 6.1°F (1965) | 1.99 in (1978) |
| September 19 | 78.1°F (1956) | 10.0°F (1978) | 1.20 in (1997) |
| September 20 | 77.0°F (1945) | 14.0°F (1965) | 0.86 in (1989) |
| September 21 | 73.0°F (1958) | 16.0°F (1968) | 1.25 in (1984) |
| September 22 | 72.0°F (1966) | 12.9°F (1961) | 2.20 in (1918) |
| September 23 | 71.1°F (1992) | 18.0°F (1968) | 1.53 in (1930) |
| September 24 | 72.0°F (2001) | 17.1°F (2000) | 0.89 in (1984) |
| September 25 | 73.0°F (2001) | 8.1°F (2013) | 1.82 in (1986) |
| September 26 | 73.0°F (1963) | 12.9°F (2013) | 1.33 in (1982) |
| September 27 | 78.1°F (1944) | 18.0°F (1936) | 1.09 in (1959) |
| September 28 | 75.9°F (1944) | 12.9°F (1986) | 0.97 in (1982) |
| September 29 | 73.9°F (2024) | 12.9°F (1986) | 0.78 in (1982) |
| September 30 | 73.0°F (2024) | 12.0°F (1986) | 2.08 in (1919) |