Lowest September Temperatures in Santa Ana
A list of the lowest temperatures ever recorded in the month of
September in
Santa Ana, California from 1906–2024.
What's the coldest it has ever gotten in Santa Ana in September?
The coldest September temperature in Santa Ana, California history was 40 °F which occurred on September 26, 1948.
| Rank |
Temperature |
Date |
| 1 |
40 °F |
September 26, 1948 |
| 2 |
41 °F |
September 27, 1948 |
| 2 |
41 °F |
September 28, 1934 |
| 2 |
41 °F |
September 26, 1934 |
| 2 |
41 °F |
September 28, 1920 |
| 2 |
41 °F |
September 23, 1918 |
| 7 |
42 °F |
September 25, 1944 |
| 7 |
42 °F |
September 24, 1941 |
| 7 |
42 °F |
September 23, 1941 |
| 10 |
43 °F |
September 27, 1949 |
| 10 |
43 °F |
September 30, 1948 |
| 10 |
43 °F |
September 29, 1948 |
| 10 |
43 °F |
September 21, 1944 |
| 10 |
43 °F |
September 22, 1941 |
| 10 |
43 °F |
September 18, 1933 |
| 10 |
43 °F |
September 26, 1920 |
| 17 |
44 °F |
September 28, 1949 |
| 17 |
44 °F |
September 28, 1948 |
| 17 |
44 °F |
September 30, 1945 |
| 17 |
44 °F |
September 29, 1945 |
| 17 |
44 °F |
September 18, 1943 |
| 17 |
44 °F |
September 14, 1939 |
| 17 |
44 °F |
September 30, 1929 |
| 17 |
44 °F |
September 29, 1929 |