September weather in South Salt Lake, UT
The average temperature in South Salt Lake in September is 69.0°F (58.2°F–79.8°F). Average precipitation: 1.30 inches.
September is a fall month in South Salt Lake, and is warmer than the annual average of 55.8°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
79.8°F
Avg Low
58.2°F
Precipitation
1.30 in
Daylight
12h 15m
September records in South Salt Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (2019) | 55.9°F (1992) | 0.19 in (2012) |
| September 2 | 95.0°F (2019) | 57.9°F (1992) | 0.39 in (2012) |
| September 3 | 91.9°F (2019) | 52.0°F (1999) | 0.59 in (1999) |
| September 4 | 93.9°F (2019) | 50.0°F (1999) | 0.40 in (1992) |
| September 5 | 91.9°F (2019) | 53.1°F (1987) | 0.39 in (2007) |
| September 6 | 91.0°F (1988) | 52.0°F (1996) | 0.10 in (1991) |
| September 7 | 89.1°F (1994) | 48.9°F (1992) | 0.66 in (1991) |
| September 8 | 91.9°F (1994) | 48.9°F (1986) | 1.24 in (1991) |
| September 9 | 91.0°F (1990) | 48.0°F (1986) | 0.90 in (1991) |
| September 10 | 89.1°F (1990) | 48.9°F (1986) | 0.69 in (2003) |
| September 11 | 93.0°F (1990) | 45.0°F (1988) | 1.00 in (2019) |
| September 12 | 96.1°F (1990) | 46.0°F (1988) | 0.43 in (1985) |
| September 13 | 87.1°F (1997) | 44.1°F (1993) | 0.07 in (1988) |
| September 14 | 95.0°F (1990) | 45.0°F (1993) | 0.31 in (2009) |
| September 15 | 95.0°F (2000) | 48.9°F (1988) | 0.46 in (2006) |
| September 16 | 93.9°F (2000) | 44.1°F (1996) | 0.73 in (2006) |
| September 17 | 89.1°F (1998) | 39.9°F (1996) | 0.54 in (1996) |
| September 18 | 87.1°F (2018) | 39.9°F (1996) | 0.26 in (1985) |
| September 19 | 81.0°F (1994) | 42.1°F (1988) | 0.58 in (1997) |
| September 20 | 81.0°F (1991) | 44.1°F (1985) | 0.55 in (1997) |
| September 21 | 82.9°F (2018) | 46.0°F (1986) | 0.23 in (2000) |
| September 22 | 89.1°F (1999) | 45.0°F (1986) | 0.70 in (2000) |
| September 23 | 89.1°F (1992) | 37.0°F (2000) | 0.80 in (2000) |
| September 24 | 87.1°F (1992) | 39.9°F (2000) | 0.47 in (1986) |
| September 25 | 84.9°F (1989) | 37.9°F (1986) | 1.42 in (1986) |
| September 26 | 84.9°F (1989) | 39.0°F (1986) | 0.40 in (1986) |
| September 27 | 82.9°F (1994) | 42.1°F (1986) | 0.31 in (1986) |
| September 28 | 88.0°F (1994) | 39.0°F (1986) | 0.22 in (2019) |
| September 29 | 89.1°F (1989) | 37.9°F (1985) | 0.43 in (2007) |
| September 30 | 90.0°F (2011) | 37.9°F (1985) | 0.75 in (2009) |