|
Typical Plymouth September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 73.3 °F | |
| Average daily low | 54.0 °F | |
| Average monthly precipitation | 4.2 inches | |
| Daily chance of precipitation | 42.3% | |
|
Plymouth September Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 100 °F | September 2, 1953 |
| Lowest temperature | 32 °F | September 30, 2000 |
| Highest daily low | 74 °F | September 4, 1937 |
| Lowest daily high | 51 °F | September 12, 1917 |
| Hottest average high temperature | 78.1 °F | 1959 |
| Coldest average high temperature | 62.2 °F | 1917 |
| Most daily precipitation | 8.2 inches | September 17, 1933 |
| Most monthly precipitation | 15.1 inches | 1933 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 77.5 | 57.8 | 95 | 41 |
| September 2 | 77.2 | 57.5 | 100 | 42 |
| September 3 | 76.9 | 57.3 | 92 | 42 |
| September 4 | 76.7 | 57.0 | 93 | 45 |
| September 5 | 76.4 | 56.7 | 93 | 38 |
| September 6 | 76.1 | 56.4 | 93 | 41 |
| September 7 | 75.9 | 56.1 | 93 | 38 |
| September 8 | 75.7 | 56.0 | 95 | 40 |
| September 9 | 75.4 | 55.8 | 92 | 39 |
| September 10 | 75.1 | 55.4 | 91 | 40 |
| September 11 | 74.7 | 55.1 | 95 | 36 |
| September 12 | 74.4 | 54.9 | 95 | 38 |
| September 13 | 74.2 | 54.6 | 91 | 38 |
| September 14 | 73.9 | 54.4 | 88 | 38 |
| September 15 | 73.5 | 54.2 | 88 | 34 |
| September 16 | 73.1 | 53.8 | 94 | 34 |
| September 17 | 72.8 | 53.5 | 92 | 37 |
| September 18 | 72.5 | 53.1 | 88 | 37 |
| September 19 | 72.2 | 52.8 | 85 | 34 |
| September 20 | 71.9 | 52.5 | 87 | 35 |
| September 21 | 71.6 | 52.2 | 90 | 35 |
| September 22 | 71.2 | 51.8 | 89 | 34 |
| September 23 | 70.8 | 51.3 | 90 | 35 |
| September 24 | 70.5 | 50.9 | 90 | 33 |
| September 25 | 70.3 | 50.5 | 88 | 32 |
| September 26 | 70.0 | 50.3 | 90 | 35 |
| September 27 | 69.6 | 50.1 | 85 | 34 |
| September 28 | 69.2 | 49.8 | 85 | 32 |
| September 29 | 68.8 | 49.4 | 85 | 33 |
| September 30 | 68.4 | 49.0 | 84 | 32 |