|
Typical Galveston September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 87.6 °F | |
| Average daily low | 76.4 °F | |
| Average monthly precipitation | 6.6 inches | |
| Average monthly snow | none | |
| Daily chance of precipitation | 31.2% | |
| Daily chance of snow | 0% | |
|
Galveston September Weather Records 1897–2024 |
||
|---|---|---|
| Highest temperature | 104 °F | September 5, 2000 |
| Lowest temperature | 55 °F | September 28, 1967 |
| Highest daily low | 87 °F | September 3, 2020 |
| Lowest daily high | 66 °F | September 29, 1984 |
| Hottest average high temperature | 91.5 °F | 2023 |
| Coldest average high temperature | 80.4 °F | 1910 |
| Most daily precipitation | 6.9 inches | September 12, 1961 |
| Most monthly precipitation | 24.3 inches | 2018 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 89.7 | 78.7 | 96 | 68 |
| September 2 | 89.6 | 78.6 | 98 | 71 |
| September 3 | 89.6 | 78.5 | 99 | 65 |
| September 4 | 89.5 | 78.4 | 101 | 63 |
| September 5 | 89.3 | 78.3 | 104 | 62 |
| September 6 | 89.2 | 78.1 | 95 | 64 |
| September 7 | 89.2 | 78.0 | 95 | 68 |
| September 8 | 89.0 | 77.9 | 96 | 67 |
| September 9 | 88.8 | 77.7 | 97 | 69 |
| September 10 | 88.7 | 77.6 | 94 | 70 |
| September 11 | 88.5 | 77.4 | 97 | 70 |
| September 12 | 88.3 | 77.2 | 94 | 65 |
| September 13 | 88.2 | 77.0 | 95 | 69 |
| September 14 | 88.0 | 76.8 | 96 | 66 |
| September 15 | 87.8 | 76.6 | 95 | 62 |
| September 16 | 87.6 | 76.4 | 96 | 62 |
| September 17 | 87.4 | 76.1 | 95 | 63 |
| September 18 | 87.2 | 76.0 | 93 | 60 |
| September 19 | 87.0 | 75.8 | 93 | 63 |
| September 20 | 86.8 | 75.6 | 95 | 62 |
| September 21 | 86.7 | 75.4 | 96 | 56 |
| September 22 | 86.5 | 75.3 | 95 | 60 |
| September 23 | 86.3 | 75.0 | 93 | 62 |
| September 24 | 86.0 | 74.8 | 93 | 57 |
| September 25 | 85.8 | 74.5 | 101 | 62 |
| September 26 | 85.5 | 74.2 | 92 | 58 |
| September 27 | 85.3 | 74.0 | 91 | 63 |
| September 28 | 85.1 | 73.7 | 94 | 55 |
| September 29 | 84.9 | 73.5 | 93 | 59 |
| September 30 | 84.7 | 73.3 | 92 | 57 |