|
Typical Yakima September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 79.2 °F | |
| Average daily low | 44.9 °F | |
| Average monthly precipitation | 0.2 inches | |
| Average monthly snow | none | |
| Daily chance of precipitation | 9.9% | |
| Daily chance of snow | 0% | |
|
Yakima September Weather Records 1892–2024 |
||
|---|---|---|
| Highest temperature | 100 °F | September 3, 1988 |
| Lowest temperature | 18 °F | September 25, 1926 |
| Highest daily low | 66 °F | September 15, 2013 |
| Lowest daily high | 45 °F | September 29, 2019 |
| Hottest average high temperature | 85.3 °F | 1943 |
| Coldest average high temperature | 70.5 °F | 1985 |
| Most daily precipitation | 1.4 inches | September 15, 1986 |
| Most monthly precipitation | 2.1 inches | 1986 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 83.8 | 49.0 | 100 | 32 |
| September 2 | 83.4 | 48.8 | 99 | 37 |
| September 3 | 83.0 | 48.5 | 100 | 34 |
| September 4 | 82.6 | 48.2 | 98 | 35 |
| September 5 | 82.3 | 47.9 | 97 | 35 |
| September 6 | 82.0 | 47.7 | 98 | 31 |
| September 7 | 81.7 | 47.3 | 97 | 33 |
| September 8 | 81.4 | 47.0 | 98 | 33 |
| September 9 | 81.1 | 46.7 | 98 | 30 |
| September 10 | 80.8 | 46.5 | 99 | 33 |
| September 11 | 80.4 | 46.2 | 98 | 30 |
| September 12 | 80.1 | 45.9 | 98 | 29 |
| September 13 | 79.8 | 45.6 | 97 | 28 |
| September 14 | 79.6 | 45.3 | 96 | 32 |
| September 15 | 79.3 | 45.0 | 95 | 29 |
| September 16 | 79.0 | 44.8 | 96 | 29 |
| September 17 | 78.7 | 44.6 | 96 | 30 |
| September 18 | 78.2 | 44.3 | 94 | 30 |
| September 19 | 77.8 | 43.9 | 97 | 31 |
| September 20 | 77.3 | 43.6 | 94 | 28 |
| September 21 | 76.9 | 43.2 | 96 | 29 |
| September 22 | 76.5 | 42.9 | 92 | 30 |
| September 23 | 76.2 | 42.7 | 91 | 25 |
| September 24 | 75.7 | 42.4 | 92 | 20 |
| September 25 | 75.2 | 42.1 | 93 | 18 |
| September 26 | 74.6 | 41.8 | 92 | 22 |
| September 27 | 74.0 | 41.4 | 91 | 24 |
| September 28 | 73.5 | 41.1 | 92 | 27 |
| September 29 | 73.0 | 40.8 | 88 | 24 |
| September 30 | 72.6 | 40.5 | 87 | 26 |