Typical Key West September Weather 1991–2020 |
||
---|---|---|
Average daily high | 88.5 °F | |
Average daily low | 79.0 °F | |
Average monthly precipitation | 7.0 inches |
Key West September Weather Records 1948–2023 |
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---|---|---|
Highest temperature | 95 °F | September 20, 2018 |
Lowest temperature | 69 °F | September 17, 1985 |
Highest daily low | 86 °F | September 4, 2020 |
Lowest daily high | 79 °F | September 29, 1994 |
Hottest average temperature | 2.1 °F above average |
2018 |
Coldest average temperature | -2.2 °F below average |
1984 |
Most daily precipitation | 9.4 inches | September 12, 2020 |
Most monthly precipitation | 18.5 inches | 1963 |
Day | Average (°F) | Record (°F) | ||
---|---|---|---|---|
High | Low | High | Low | |
September 1 | 89.3 | 79.4 | 93 | 73 |
September 2 | 89.2 | 79.4 | 93 | 72 |
September 3 | 89.2 | 79.4 | 95 | 70 |
September 4 | 89.1 | 79.3 | 94 | 70 |
September 5 | 89.1 | 79.3 | 93 | 73 |
September 6 | 89.0 | 79.3 | 92 | 73 |
September 7 | 89.0 | 79.3 | 92 | 73 |
September 8 | 88.9 | 79.3 | 94 | 70 |
September 9 | 88.9 | 79.2 | 92 | 71 |
September 10 | 88.8 | 79.2 | 92 | 74 |
September 11 | 88.8 | 79.2 | 93 | 74 |
September 12 | 88.7 | 79.2 | 92 | 72 |
September 13 | 88.6 | 79.1 | 92 | 71 |
September 14 | 88.6 | 79.1 | 93 | 73 |
September 15 | 88.5 | 79.0 | 93 | 74 |
September 16 | 88.4 | 79.0 | 92 | 72 |
September 17 | 88.4 | 78.9 | 92 | 69 |
September 18 | 88.3 | 78.8 | 92 | 71 |
September 19 | 88.2 | 78.8 | 92 | 71 |
September 20 | 88.1 | 78.8 | 95 | 72 |
September 21 | 88.0 | 78.7 | 93 | 72 |
September 22 | 88.0 | 78.7 | 93 | 73 |
September 23 | 87.9 | 78.7 | 92 | 73 |
September 24 | 87.8 | 78.7 | 92 | 72 |
September 25 | 87.8 | 78.7 | 92 | 74 |
September 26 | 87.7 | 78.6 | 92 | 71 |
September 27 | 87.6 | 78.5 | 91 | 72 |
September 28 | 87.6 | 78.5 | 93 | 73 |
September 29 | 87.5 | 78.4 | 92 | 71 |
September 30 | 87.4 | 78.4 | 92 | 72 |
Years | Station | Coordinates |
---|---|---|
1948–2023 | Key West International Airport | location |