Generally the weather in Yakima during September is 14 with usual highs being around 24 degrees celsius and a low of 7 celsius. Discover even more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 14 |
| High Temperature | 24 |
| Low Temperature | 7 |
| Sunshine Per Day | 9 |
Useful Links: Yakima Weather: Average Weather & Yearly Climate