Click on a day for an hourly weather forecast
The temperatures in Utah in September are comfortable with low of 11°C and and high up to 22°C.
You can expect about 3 to 8 days of rain in Utah during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Utah in September 2025.
If you’re planning to visit Utah in the near future, we highly recommend that you review the 14 day weather forecast for Utah before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -1° / -9° | 7 | 9 | 16 | 110 mm | Awful | Utah in January |
| February | 0° / -7° | 7 | 7 | 15 | 112 mm | Awful | Utah in February |
| March | 5° / -3° | 9 | 11 | 11 | 110 mm | Awful | Utah in March |
| April | 10° / 1° | 8 | 17 | 6 | 101 mm | Awful | Utah in April |
| May | 16° / 6° | 8 | 22 | 1 | 77 mm | Ok | Utah in May |
| June | 24° / 12° | 3 | 27 | 0 | 30 mm | Perfect | Utah in June |
| July | 28° / 17° | 2 | 29 | 0 | 44 mm | Perfect | Utah in July |
| August | 27° / 16° | 3 | 28 | 0 | 47 mm | Perfect | Utah in August |
| September | 22° / 11° | 3 | 27 | 0 | 47 mm | Good | Utah in September |
| October | 13° / 3° | 4 | 25 | 2 | 67 mm | Bad | Utah in October |
| November | 6° / -2° | 5 | 17 | 8 | 66 mm | Awful | Utah in November |
| December | -1° / -8° | 8 | 9 | 15 | 116 mm | Awful | Utah in December |