Click on a day for an hourly weather forecast
The temperatures in Zion in August are comfortable with low of 19°C and and high up to 25°C.
You can expect rain for roughly half of the month of August in Zion. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Zion in August 2025.
If you’re planning to visit Zion in the near future, we highly recommend that you review the 14 day weather forecast for Zion before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -7° | 8 | 18 | 5 | 55 mm | Awful | Zion in January |
| February | -1° / -7° | 8 | 16 | 5 | 60 mm | Awful | Zion in February |
| March | 5° / -1° | 7 | 21 | 3 | 73 mm | Awful | Zion in March |
| April | 10° / 4° | 8 | 21 | 1 | 121 mm | Bad | Zion in April |
| May | 16° / 10° | 9 | 22 | 0 | 124 mm | Ok | Zion in May |
| June | 22° / 15° | 9 | 21 | 0 | 121 mm | Ok | Zion in June |
| July | 25° / 19° | 7 | 24 | 0 | 84 mm | Good | Zion in July |
| August | 25° / 19° | 8 | 23 | 0 | 89 mm | Good | Zion in August |
| September | 21° / 15° | 7 | 23 | 0 | 80 mm | Ok | Zion in September |
| October | 15° / 9° | 7 | 24 | 0 | 107 mm | Ok | Zion in October |
| November | 8° / 2° | 6 | 23 | 1 | 60 mm | Ok | Zion in November |
| December | 2° / -3° | 8 | 21 | 3 | 67 mm | Awful | Zion in December |