Click on a day for an hourly weather forecast
The weather in Yakima in August is hot. The average temperatures are between 16°C and 32°C. Usually the days in August are hot while the nights are a bit cooler.
There shouldn't be any rainy days in in Yakima during August. Having said that, the days are very hot in August so hanging out outside is more recomanded during the after noons and evening time.
Our weather forecast can give you a great sense of what weather to expect in Yakima in August 2025.
If you’re planning to visit Yakima in the near future, we highly recommend that you review the 14 day weather forecast for Yakima before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -3° | 6 | 20 | 5 | 51 mm | Awful | Yakima in January |
| February | 6° / -2° | 4 | 20 | 5 | 28 mm | Awful | Yakima in February |
| March | 11° / 1° | 3 | 26 | 2 | 36 mm | Bad | Yakima in March |
| April | 15° / 4° | 1 | 29 | 0 | 18 mm | Good | Yakima in April |
| May | 21° / 8° | 3 | 29 | 0 | 26 mm | Good | Yakima in May |
| June | 26° / 11° | 2 | 29 | 0 | 13 mm | Perfect | Yakima in June |
| July | 32° / 15° | 0 | 31 | 0 | 4 mm | Good | Yakima in July |
| August | 32° / 16° | 0 | 31 | 0 | 6 mm | Good | Yakima in August |
| September | 25° / 12° | 1 | 29 | 0 | 10 mm | Perfect | Yakima in September |
| October | 17° / 6° | 2 | 29 | 0 | 25 mm | Good | Yakima in October |
| November | 9° / 1° | 3 | 25 | 2 | 29 mm | Bad | Yakima in November |
| December | 4° / -4° | 5 | 19 | 7 | 40 mm | Awful | Yakima in December |