September weather in Millcreek, UT
The average temperature in Millcreek in September is 66.2°F (52.7°F–79.6°F). Average precipitation: inches.
September is a fall month in Millcreek, and is warmer than the annual average of 53.2°F. Daily temperatures swing about 26.9°F between overnight low and afternoon high. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
79.6°F
Avg Low
52.7°F
Precipitation
in
Daylight
12h 15m
September records in Millcreek
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.9°F (2004) | 51.1°F (1992) | 0.04 in (1992) |
| September 2 | 95.0°F (2004) | 50.0°F (1992) | 0.36 in (1999) |
| September 3 | 93.0°F (2001) | 46.9°F (2004) | 0.38 in (1999) |
| September 4 | 96.1°F (2001) | 42.1°F (1999) | 0.65 in (1992) |
| September 5 | 93.9°F (2002) | 45.0°F (2004) | 0.11 in (1995) |
| September 6 | 89.1°F (2002) | 45.0°F (2004) | 0.23 in (2001) |
| September 7 | 87.1°F (1995) | 43.0°F (1992) | 0.73 in (1991) |
| September 8 | 90.0°F (1994) | 43.0°F (2001) | 0.49 in (1991) |
| September 9 | 91.0°F (2004) | 41.0°F (2001) | 0.93 in (2003) |
| September 10 | 91.9°F (2004) | 43.0°F (2003) | 0.45 in (1991) |
| September 11 | 91.0°F (1990) | 45.0°F (2003) | 0.45 in (1991) |
| September 12 | 93.0°F (1990) | 42.1°F (1991) | 0.06 in (1991) |
| September 13 | 93.9°F (1990) | 35.1°F (1993) | 0.12 in (2004) |
| September 14 | 93.9°F (1990) | 37.9°F (1993) | 0.10 in (1996) |
| September 15 | 95.0°F (2000) | 39.9°F (1991) | 0.00 in (1990) |
| September 16 | 96.1°F (2000) | 39.9°F (1996) | 0.41 in (1996) |
| September 17 | 95.0°F (2000) | 33.1°F (1996) | 0.77 in (1996) |
| September 18 | 88.0°F (2004) | 32.0°F (1996) | 0.36 in (2002) |
| September 19 | 84.9°F (2004) | 36.0°F (1996) | 0.47 in (1990) |
| September 20 | 84.0°F (2001) | 36.0°F (1996) | 0.43 in (2004) |
| September 21 | 87.1°F (2001) | 37.9°F (2004) | 0.32 in (1998) |
| September 22 | 89.1°F (2001) | 37.0°F (1995) | 0.35 in (2000) |
| September 23 | 87.1°F (1992) | 34.0°F (2000) | 1.20 in (2000) |
| September 24 | 91.9°F (2001) | 33.1°F (2000) | 0.10 in (1990) |
| September 25 | 93.9°F (2001) | 33.1°F (2000) | 0.11 in (1998) |
| September 26 | 91.0°F (2001) | 35.1°F (1996) | 0.00 in (1990) |
| September 27 | 88.0°F (2001) | 32.0°F (1999) | 0.00 in (1990) |
| September 28 | 90.0°F (2001) | 34.0°F (1999) | 0.05 in (1990) |
| September 29 | 90.0°F (2001) | 35.1°F (1999) | 0.96 in (1995) |
| September 30 | 88.0°F (2003) | 37.0°F (1995) | 0.45 in (1994) |