|
Typical Dallas September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 89.7 °F | |
| Average daily low | 70.1 °F | |
| Average monthly precipitation | 3.1 inches | |
| Average monthly snow | none | |
| Daily chance of precipitation | 18.8% | |
| Daily chance of snow | 0% | |
|
Dallas September Weather Records 1897–2024 |
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|---|---|---|
| Highest temperature | 110 °F | September 4, 2000 |
| Lowest temperature | 36 °F | September 27, 1942 |
| Highest daily low | 86 °F | September 1, 1939 |
| Lowest daily high | 58 °F | September 29, 1945 |
| Hottest average high temperature | 157.3 °F | 1939 |
| Coldest average high temperature | 77.9 °F | 1974 |
| Most daily precipitation | 5.3 inches | September 8, 2010 |
| Most monthly precipitation | 12.4 inches | 2018 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 93.7 | 74.7 | 108 | 54 |
| September 2 | 93.4 | 74.5 | 109 | 56 |
| September 3 | 93.2 | 74.3 | 109 | 58 |
| September 4 | 93.0 | 74.0 | 110 | 55 |
| September 5 | 92.8 | 73.8 | 107 | 53 |
| September 6 | 92.5 | 73.6 | 106 | 53 |
| September 7 | 92.2 | 73.2 | 108 | 55 |
| September 8 | 91.9 | 72.9 | 109 | 56 |
| September 9 | 91.5 | 72.6 | 103 | 55 |
| September 10 | 91.2 | 72.2 | 106 | 51 |
| September 11 | 90.9 | 71.8 | 105 | 51 |
| September 12 | 90.6 | 71.5 | 103 | 49 |
| September 13 | 90.3 | 71.1 | 107 | 49 |
| September 14 | 90.1 | 70.7 | 102 | 43 |
| September 15 | 89.8 | 70.3 | 101 | 44 |
| September 16 | 89.5 | 70.0 | 102 | 46 |
| September 17 | 89.3 | 69.6 | 101 | 44 |
| September 18 | 89.1 | 69.3 | 102 | 44 |
| September 19 | 88.9 | 69.0 | 101 | 45 |
| September 20 | 88.6 | 68.7 | 102 | 50 |
| September 21 | 88.3 | 68.4 | 101 | 43 |
| September 22 | 87.9 | 68.0 | 101 | 45 |
| September 23 | 87.6 | 67.6 | 100 | 47 |
| September 24 | 87.2 | 67.2 | 103 | 48 |
| September 25 | 86.9 | 66.8 | 102 | 47 |
| September 26 | 86.5 | 66.4 | 102 | 44 |
| September 27 | 86.2 | 66.1 | 104 | 36 |
| September 28 | 85.9 | 65.7 | 105 | 40 |
| September 29 | 85.6 | 65.4 | 100 | 40 |
| September 30 | 85.3 | 65.0 | 100 | 43 |