|
Typical Wilmington September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 83.8 °F | |
| Average daily low | 66.6 °F | |
| Average monthly precipitation | 8.7 inches | |
| Average monthly snow | none | |
| Daily chance of precipitation | 35.7% | |
| Daily chance of snow | 0% | |
|
Wilmington September Weather Records 1870–2024 |
||
|---|---|---|
| Highest temperature | 100 °F | September 4, 1925 |
| Lowest temperature | 42 °F | September 25, 1887 |
| Highest daily low | 81 °F | September 3, 2020 |
| Lowest daily high | 60 °F | September 26, 1940 |
| Hottest average high temperature | 87.7 °F | 1921 |
| Coldest average high temperature | 77.6 °F | 1917 |
| Most daily precipitation | 13.4 inches | September 15, 1999 |
| Most monthly precipitation | 24.1 inches | 2018 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 86.5 | 69.7 | 96 | 56 |
| September 2 | 86.3 | 69.4 | 96 | 56 |
| September 3 | 86.1 | 69.2 | 97 | 55 |
| September 4 | 86.0 | 69.0 | 100 | 53 |
| September 5 | 85.8 | 68.8 | 95 | 49 |
| September 6 | 85.5 | 68.5 | 96 | 53 |
| September 7 | 85.4 | 68.4 | 96 | 57 |
| September 8 | 85.2 | 68.3 | 94 | 56 |
| September 9 | 85.1 | 68.1 | 98 | 53 |
| September 10 | 84.9 | 67.9 | 96 | 48 |
| September 11 | 84.7 | 67.6 | 95 | 51 |
| September 12 | 84.5 | 67.4 | 93 | 51 |
| September 13 | 84.3 | 67.2 | 94 | 53 |
| September 14 | 84.2 | 67.0 | 94 | 49 |
| September 15 | 84.0 | 66.8 | 95 | 51 |
| September 16 | 83.7 | 66.5 | 95 | 53 |
| September 17 | 83.4 | 66.1 | 95 | 53 |
| September 18 | 83.2 | 65.7 | 98 | 51 |
| September 19 | 83.1 | 65.4 | 95 | 50 |
| September 20 | 82.9 | 65.2 | 95 | 51 |
| September 21 | 82.7 | 64.9 | 95 | 46 |
| September 22 | 82.5 | 64.6 | 96 | 48 |
| September 23 | 82.2 | 64.3 | 94 | 46 |
| September 24 | 81.9 | 64.0 | 93 | 44 |
| September 25 | 81.7 | 63.8 | 93 | 42 |
| September 26 | 81.4 | 63.5 | 93 | 46 |
| September 27 | 81.1 | 63.3 | 95 | 50 |
| September 28 | 80.9 | 63.0 | 94 | 50 |
| September 29 | 80.7 | 62.6 | 96 | 46 |
| September 30 | 80.4 | 62.3 | 91 | 44 |