|
Typical Baltimore September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 79.2 °F | |
| Average daily low | 59.2 °F | |
| Average monthly precipitation | 4.4 inches | |
| Average monthly snow | none | |
| Daily chance of precipitation | 30.4% | |
| Daily chance of snow | 0% | |
|
Baltimore September Weather Records 1871–2024 |
||
|---|---|---|
| Highest temperature | 101 °F | September 7, 1881 |
| Lowest temperature | 35 °F | September 25, 1963 |
| Highest daily low | 79 °F | September 3, 1993 |
| Lowest daily high | 49 °F | September 28, 1984 |
| Hottest average high temperature | 127.4 °F | 1939 |
| Coldest average high temperature | 71.8 °F | 1888 |
| Most daily precipitation | 6.0 inches | September 30, 2010 |
| Most monthly precipitation | 13.3 inches | 2011 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 83.5 | 63.5 | 100 | 53 |
| September 2 | 83.2 | 63.2 | 99 | 50 |
| September 3 | 83.0 | 62.9 | 98 | 46 |
| September 4 | 82.8 | 62.7 | 99 | 50 |
| September 5 | 82.5 | 62.4 | 99 | 47 |
| September 6 | 82.2 | 62.1 | 100 | 46 |
| September 7 | 82.0 | 61.8 | 101 | 45 |
| September 8 | 81.8 | 61.6 | 100 | 46 |
| September 9 | 81.5 | 61.4 | 95 | 44 |
| September 10 | 81.2 | 61.0 | 98 | 41 |
| September 11 | 80.8 | 60.7 | 100 | 43 |
| September 12 | 80.5 | 60.3 | 97 | 43 |
| September 13 | 80.2 | 60.1 | 97 | 42 |
| September 14 | 79.9 | 59.8 | 94 | 42 |
| September 15 | 79.5 | 59.4 | 97 | 40 |
| September 16 | 79.0 | 59.0 | 98 | 41 |
| September 17 | 78.7 | 58.5 | 97 | 44 |
| September 18 | 78.3 | 58.1 | 91 | 41 |
| September 19 | 77.9 | 57.7 | 94 | 42 |
| September 20 | 77.6 | 57.3 | 92 | 42 |
| September 21 | 77.3 | 57.0 | 96 | 37 |
| September 22 | 76.9 | 56.6 | 99 | 37 |
| September 23 | 76.5 | 56.2 | 98 | 40 |
| September 24 | 76.1 | 55.7 | 95 | 39 |
| September 25 | 75.8 | 55.4 | 97 | 35 |
| September 26 | 75.5 | 55.1 | 95 | 40 |
| September 27 | 75.2 | 54.8 | 95 | 39 |
| September 28 | 74.8 | 54.4 | 91 | 40 |
| September 29 | 74.3 | 53.9 | 91 | 38 |
| September 30 | 74.0 | 53.5 | 92 | 39 |