|
Typical Louisville September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 81.8 °F | |
| Average daily low | 61.5 °F | |
| Average monthly precipitation | 3.7 inches | |
| Average monthly snow | none | |
| Daily chance of precipitation | 26.4% | |
| Daily chance of snow | 0% | |
|
Louisville September Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 104 °F | September 6, 1954 |
| Lowest temperature | 29 °F | September 28, 1942 |
| Highest daily low | 77 °F | September 28, 2019 |
| Lowest daily high | 54 °F | September 28, 1967 |
| Hottest average high temperature | 91.4 °F | 2019 |
| Coldest average high temperature | 71.7 °F | 1974 |
| Most daily precipitation | 4.3 inches | September 21, 1979 |
| Most monthly precipitation | 10.9 inches | 2018 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 86.2 | 66.5 | 103 | 50 |
| September 2 | 86.0 | 66.3 | 103 | 46 |
| September 3 | 85.7 | 66.0 | 102 | 47 |
| September 4 | 85.5 | 65.7 | 102 | 47 |
| September 5 | 85.3 | 65.5 | 104 | 47 |
| September 6 | 85.1 | 65.2 | 104 | 45 |
| September 7 | 84.9 | 65.0 | 101 | 46 |
| September 8 | 84.6 | 64.7 | 103 | 46 |
| September 9 | 84.3 | 64.3 | 102 | 47 |
| September 10 | 84.0 | 63.9 | 99 | 43 |
| September 11 | 83.6 | 63.5 | 97 | 43 |
| September 12 | 83.2 | 63.2 | 98 | 40 |
| September 13 | 82.8 | 62.7 | 100 | 41 |
| September 14 | 82.5 | 62.3 | 101 | 38 |
| September 15 | 82.0 | 61.8 | 99 | 40 |
| September 16 | 81.7 | 61.3 | 98 | 40 |
| September 17 | 81.4 | 60.9 | 96 | 39 |
| September 18 | 81.0 | 60.4 | 99 | 34 |
| September 19 | 80.7 | 60.1 | 96 | 35 |
| September 20 | 80.4 | 59.8 | 95 | 37 |
| September 21 | 80.1 | 59.4 | 98 | 38 |
| September 22 | 79.7 | 58.9 | 99 | 36 |
| September 23 | 79.4 | 58.5 | 97 | 37 |
| September 24 | 79.1 | 58.1 | 96 | 38 |
| September 25 | 78.8 | 57.7 | 95 | 36 |
| September 26 | 78.4 | 57.4 | 93 | 34 |
| September 27 | 78.0 | 57.0 | 95 | 38 |
| September 28 | 77.6 | 56.6 | 95 | 29 |
| September 29 | 77.2 | 56.2 | 99 | 31 |
| September 30 | 76.8 | 55.9 | 98 | 33 |