Average Temperature In Salt Lake City In September. Average monthly temperatures in Salt Lake City degrees centigrade and fahrenheit Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec C. Low Temperature 11 C 52 F.
At -37 C 253 F on average January is the coldest month of the year. The city receives 121 over 58 rainy days. Throughout the month of September daytime temperatures will generally reach highs of around 28C thats about 82F.
Precipitation Rainfall September.
The city receives 121 over 58 rainy days. The highest day temperature during September of 2021 was 36 C. 100 58 16 -26 -68 Sep. Daytime maximum temperatures average around a comfortable 26C 78F whilst at night 9C 48F.