Highest September Temperatures in Jacksonville
A list of the highest temperatures ever recorded in the month of
September in
Jacksonville, Florida from 1871–2024.
What's the hottest it has ever gotten in Jacksonville in September?
The hottest September temperature in Jacksonville, Florida history was 100 °F which occurred on September 4, 1944.
| Rank |
Temperature |
Date |
| 1 |
100 °F |
September 4, 1944 |
| 2 |
99 °F |
September 5, 1944 |
| 2 |
99 °F |
September 5, 1941 |
| 2 |
99 °F |
September 3, 1912 |
| 5 |
98 °F |
September 5, 1999 |
| 5 |
98 °F |
September 8, 1990 |
| 5 |
98 °F |
September 2, 1970 |
| 5 |
98 °F |
September 2, 1947 |
| 5 |
98 °F |
September 19, 1942 |
| 5 |
98 °F |
September 2, 1912 |
| 5 |
98 °F |
September 1, 1912 |
| 5 |
98 °F |
September 6, 1875 |
| 13 |
97 °F |
September 5, 2020 |
| 13 |
97 °F |
September 26, 2019 |
| 13 |
97 °F |
September 8, 2019 |
| 13 |
97 °F |
September 7, 2019 |
| 13 |
97 °F |
September 5, 2019 |
| 13 |
97 °F |
September 13, 1991 |
| 13 |
97 °F |
September 21, 1990 |
| 13 |
97 °F |
September 16, 1990 |
| 13 |
97 °F |
September 9, 1990 |
| 13 |
97 °F |
September 3, 1970 |
| 13 |
97 °F |
September 4, 1951 |
| 13 |
97 °F |
September 10, 1945 |
| 13 |
97 °F |
September 6, 1944 |
| 13 |
97 °F |
September 2, 1876 |