September weather in Junction, UT
The average temperature in Junction in September is 62.4°F (44.2°F–80.5°F). Average precipitation: 1.08 inches.
September is a fall month in Junction, and is warmer than the annual average of 50°F. Daily temperatures swing about 36.3°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
80.5°F
Avg Low
44.2°F
Precipitation
1.08 in
Daylight
12h 14m
September records in Junction
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (2004) | 36.0°F (1980) | 0.76 in (1967) |
| September 2 | 93.0°F (2007) | 26.1°F (1973) | 0.16 in (1960) |
| September 3 | 93.0°F (1976) | 25.0°F (1961) | 0.35 in (1997) |
| September 4 | 93.0°F (1955) | 32.0°F (1968) | 0.55 in (1954) |
| September 5 | 93.0°F (1955) | 33.1°F (1968) | 0.22 in (1981) |
| September 6 | 95.0°F (1977) | 37.0°F (1961) | 0.61 in (1970) |
| September 7 | 95.0°F (1977) | 30.0°F (2001) | 0.99 in (1980) |
| September 8 | 91.0°F (2007) | 36.0°F (1971) | 0.68 in (1969) |
| September 9 | 90.0°F (2004) | 30.0°F (1965) | 0.33 in (1980) |
| September 10 | 90.0°F (1968) | 30.0°F (1961) | 0.52 in (1998) |
| September 11 | 95.0°F (1960) | 28.9°F (1986) | 1.08 in (1998) |
| September 12 | 93.0°F (1960) | 26.1°F (1974) | 0.64 in (1954) |
| September 13 | 91.9°F (1990) | 25.0°F (1978) | 0.38 in (2009) |
| September 14 | 91.0°F (1990) | 24.1°F (1993) | 0.40 in (1963) |
| September 15 | 91.9°F (2000) | 27.0°F (1970) | 0.82 in (1978) |
| September 16 | 91.9°F (1962) | 25.0°F (1970) | 0.32 in (1996) |
| September 17 | 91.0°F (1962) | 25.0°F (2006) | 0.30 in (1983) |
| September 18 | 90.0°F (1962) | 21.0°F (1965) | 0.31 in (1985) |
| September 19 | 91.0°F (2005) | 19.0°F (1988) | 0.81 in (1972) |
| September 20 | 86.0°F (1960) | 21.0°F (1978) | 0.28 in (1972) |
| September 21 | 84.0°F (1974) | 19.9°F (1978) | 0.49 in (1952) |
| September 22 | 86.0°F (1966) | 21.0°F (1968) | 0.47 in (2007) |
| September 23 | 89.1°F (1966) | 21.9°F (1985) | 2.61 in (1967) |
| September 24 | 88.0°F (2001) | 19.9°F (2000) | 0.34 in (1967) |
| September 25 | 89.1°F (1960) | 21.0°F (1984) | 0.65 in (1967) |
| September 26 | 91.9°F (1960) | 19.0°F (1970) | 0.38 in (1997) |
| September 27 | 88.0°F (1963) | 23.0°F (1955) | 0.99 in (1982) |
| September 28 | 88.0°F (1963) | 23.0°F (1971) | 0.65 in (1962) |
| September 29 | 86.0°F (1963) | 18.0°F (1985) | 0.99 in (2002) |
| September 30 | 87.1°F (1963) | 19.9°F (1985) | 0.71 in (1994) |