Highest September Temperatures in Santa Ana
A list of the highest temperatures ever recorded in the month of
September in
Santa Ana, California from 1906–2024.
What's the hottest it has ever gotten in Santa Ana in September?
The hottest September temperature in Santa Ana, California history was 111 °F which has occurred 3 times, most recently on September 27, 2010.
| Rank |
Temperature |
Date |
| 1 |
111 °F |
September 27, 2010 |
| 1 |
111 °F |
September 22, 1939 |
| 1 |
111 °F |
September 21, 1939 |
| 4 |
110 °F |
September 6, 2020 |
| 4 |
110 °F |
September 5, 2020 |
| 4 |
110 °F |
September 26, 1963 |
| 7 |
109 °F |
September 20, 1939 |
| 8 |
108 °F |
September 4, 2022 |
| 8 |
108 °F |
September 4, 1988 |
| 8 |
108 °F |
September 27, 1963 |
| 8 |
108 °F |
September 1, 1955 |
| 8 |
108 °F |
September 19, 1939 |
| 13 |
107 °F |
September 28, 1963 |
| 14 |
106 °F |
September 2, 1955 |
| 14 |
106 °F |
September 23, 1939 |
| 14 |
106 °F |
September 18, 1922 |
| 17 |
105 °F |
September 26, 2016 |
| 17 |
105 °F |
September 3, 2007 |
| 17 |
105 °F |
September 8, 1984 |
| 17 |
105 °F |
September 12, 1971 |
| 17 |
105 °F |
September 7, 1949 |