|
Typical Houston September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 89.3 °F | |
| Average daily low | 72.6 °F | |
| Average monthly precipitation | 5.8 inches | |
| Daily chance of precipitation | 32.7% | |
|
Houston September Weather Records 1883–2024 |
||
|---|---|---|
| Highest temperature | 108 °F | September 4, 2000 |
| Lowest temperature | 45 °F | September 27, 1942 |
| Highest daily low | 84 °F | September 1, 2020 |
| Lowest daily high | 64 °F | September 26, 1889 |
| Hottest average high temperature | 95.9 °F | 2023 |
| Coldest average high temperature | 83.5 °F | 1913 |
| Most daily precipitation | 8.8 inches | September 19, 1979 |
| Most monthly precipitation | 15.4 inches | 1958 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 91.6 | 75.3 | 104 | 63 |
| September 2 | 91.5 | 75.1 | 104 | 60 |
| September 3 | 91.4 | 75.0 | 103 | 63 |
| September 4 | 91.2 | 74.9 | 108 | 61 |
| September 5 | 91.1 | 74.8 | 107 | 55 |
| September 6 | 91.0 | 74.6 | 100 | 56 |
| September 7 | 90.8 | 74.5 | 103 | 59 |
| September 8 | 90.6 | 74.3 | 104 | 60 |
| September 9 | 90.5 | 74.1 | 100 | 61 |
| September 10 | 90.3 | 73.9 | 99 | 63 |
| September 11 | 90.1 | 73.7 | 99 | 56 |
| September 12 | 89.9 | 73.5 | 101 | 56 |
| September 13 | 89.8 | 73.3 | 101 | 56 |
| September 14 | 89.6 | 73.0 | 98 | 55 |
| September 15 | 89.4 | 72.7 | 97 | 55 |
| September 16 | 89.2 | 72.5 | 98 | 57 |
| September 17 | 89.0 | 72.2 | 99 | 55 |
| September 18 | 88.8 | 71.9 | 99 | 54 |
| September 19 | 88.7 | 71.7 | 101 | 53 |
| September 20 | 88.5 | 71.4 | 98 | 54 |
| September 21 | 88.3 | 71.2 | 100 | 53 |
| September 22 | 88.2 | 71.0 | 99 | 53 |
| September 23 | 87.9 | 70.7 | 97 | 48 |
| September 24 | 87.7 | 70.4 | 97 | 54 |
| September 25 | 87.4 | 70.1 | 97 | 54 |
| September 26 | 87.2 | 69.8 | 97 | 53 |
| September 27 | 87.0 | 69.5 | 98 | 45 |
| September 28 | 86.8 | 69.2 | 97 | 48 |
| September 29 | 86.6 | 69.0 | 96 | 47 |
| September 30 | 86.4 | 68.7 | 95 | 47 |