September weather in Helper, UT
The average temperature in Helper in September is °F (°F–°F). Average precipitation: 1.28 inches.
September is a fall month in Helper, and is cooler than the annual average of 0°F. Expect about 5 days with precipitation. Daylight averages about 12h 15m.
Avg High
°F
Avg Low
°F
Precipitation
1.28 in
Daylight
12h 15m
September records in Helper
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (1974) | 44.1°F (1992) | 0.27 in (1983) |
| September 2 | 93.9°F (1974) | 39.9°F (1973) | 1.20 in (2008) |
| September 3 | 93.0°F (1974) | 39.9°F (1973) | 0.40 in (1999) |
| September 4 | 91.9°F (1991) | 41.0°F (1971) | 0.21 in (1969) |
| September 5 | 93.9°F (1976) | 37.9°F (1971) | 0.87 in (1970) |
| September 6 | 91.9°F (1979) | 39.9°F (1970) | 0.94 in (2007) |
| September 7 | 91.9°F (1977) | 45.0°F (1972) | 0.77 in (2002) |
| September 8 | 93.0°F (1977) | 39.9°F (1986) | 0.39 in (1991) |
| September 9 | 93.9°F (1974) | 39.9°F (1989) | 0.70 in (1980) |
| September 10 | 93.9°F (1974) | 44.1°F (1970) | 1.22 in (1980) |
| September 11 | 91.9°F (1993) | 42.1°F (1989) | 1.15 in (1975) |
| September 12 | 93.9°F (1990) | 10.9°F (1986) | 1.01 in (2002) |
| September 13 | 93.9°F (1990) | 37.0°F (1988) | 0.86 in (1996) |
| September 14 | 95.0°F (1990) | 34.0°F (1982) | 0.25 in (1976) |
| September 15 | 95.0°F (1990) | 36.0°F (1970) | 0.40 in (2017) |
| September 16 | 88.0°F (1983) | 23.0°F (1986) | 0.69 in (1996) |
| September 17 | 87.1°F (1975) | 39.0°F (1968) | 0.64 in (2002) |
| September 18 | 90.0°F (1995) | 30.0°F (1971) | 0.36 in (1996) |
| September 19 | 86.0°F (1974) | 30.0°F (1971) | 0.73 in (1997) |
| September 20 | 86.0°F (1974) | 30.9°F (1978) | 0.85 in (1982) |
| September 21 | 89.1°F (1974) | 32.0°F (1978) | 0.39 in (1984) |
| September 22 | 89.1°F (1974) | 34.0°F (1978) | 0.50 in (2014) |
| September 23 | 88.0°F (1974) | 28.0°F (1986) | 3.54 in (2016) |
| September 24 | 86.0°F (1974) | 28.0°F (1986) | 1.70 in (1986) |
| September 25 | 89.1°F (1989) | 27.0°F (1986) | 0.17 in (2012) |
| September 26 | 84.9°F (1994) | 26.1°F (1986) | 0.20 in (1997) |
| September 27 | 84.9°F (1994) | 19.0°F (1986) | 0.57 in (1983) |
| September 28 | 84.9°F (1978) | 26.1°F (1986) | 1.54 in (2014) |
| September 29 | 86.0°F (1978) | 24.1°F (1986) | 0.66 in (2004) |
| September 30 | 87.1°F (1989) | 24.1°F (1986) | 0.49 in (2004) |