Lowest August Temperatures in San Luis Obispo
A list of the lowest temperatures ever recorded in the month of
August in
San Luis Obispo, California from 1893–2024.
What's the coldest it has ever gotten in San Luis Obispo in August?
The coldest August temperature in San Luis Obispo, California history was 40 °F which occurred on August 10, 1970.
| Rank |
Temperature |
Date |
| 1 |
40 °F |
August 10, 1970 |
| 2 |
41 °F |
August 22, 1987 |
| 2 |
41 °F |
August 9, 1970 |
| 4 |
42 °F |
August 10, 1987 |
| 4 |
42 °F |
August 8, 1970 |
| 4 |
42 °F |
August 3, 1942 |
| 4 |
42 °F |
August 2, 1942 |
| 8 |
43 °F |
August 30, 1942 |
| 9 |
44 °F |
August 7, 1970 |
| 9 |
44 °F |
August 30, 1939 |
| 9 |
44 °F |
August 1, 1932 |
| 12 |
45 °F |
August 15, 1999 |
| 12 |
45 °F |
August 22, 1992 |
| 12 |
45 °F |
August 6, 1970 |
| 12 |
45 °F |
August 26, 1968 |
| 12 |
45 °F |
August 24, 1944 |
| 12 |
45 °F |
August 28, 1942 |
| 12 |
45 °F |
August 30, 1932 |
| 12 |
45 °F |
August 24, 1930 |
| 12 |
45 °F |
August 1, 1930 |