Highest August Temperatures in Key West
A list of the highest temperatures ever recorded in the month of
August in
Key West, Florida from 1948–2024.
What's the hottest it has ever gotten in Key West in August?
The hottest August temperature in Key West, Florida history was 95 °F which has occurred 4 times, most recently on August 11, 2023.
| Rank |
Temperature |
Date |
| 1 |
95 °F |
August 11, 2023 |
| 1 |
95 °F |
August 2, 2023 |
| 1 |
95 °F |
August 3, 1957 |
| 1 |
95 °F |
August 21, 1950 |
| 5 |
94 °F |
August 15, 2023 |
| 5 |
94 °F |
August 10, 2023 |
| 5 |
94 °F |
August 6, 2023 |
| 5 |
94 °F |
August 5, 2023 |
| 5 |
94 °F |
August 4, 2023 |
| 5 |
94 °F |
August 1, 2023 |
| 5 |
94 °F |
August 27, 2019 |
| 5 |
94 °F |
August 10, 2018 |
| 5 |
94 °F |
August 19, 2017 |
| 5 |
94 °F |
August 24, 2015 |
| 5 |
94 °F |
August 7, 2007 |
| 5 |
94 °F |
August 6, 2007 |
| 5 |
94 °F |
August 15, 1990 |
| 5 |
94 °F |
August 6, 1990 |
| 5 |
94 °F |
August 11, 1989 |
| 5 |
94 °F |
August 20, 1958 |
| 5 |
94 °F |
August 15, 1957 |
| 5 |
94 °F |
August 29, 1952 |
| 5 |
94 °F |
August 10, 1952 |