Highest August Temperatures in Petaluma
A list of the highest temperatures ever recorded in the month of
August in
Petaluma, California from 1893–2024.
What's the hottest it has ever gotten in Petaluma in August?
The hottest August temperature in Petaluma, California history was 105 °F which has occurred twice, most recently on August 30, 1968.
| Rank |
Temperature |
Date |
| 1 |
105 °F |
August 30, 1968 |
| 1 |
105 °F |
August 31, 1950 |
| 3 |
104 °F |
August 1, 1993 |
| 3 |
104 °F |
August 25, 1988 |
| 3 |
104 °F |
August 27, 1944 |
| 6 |
103 °F |
August 24, 2010 |
| 6 |
103 °F |
August 3, 1998 |
| 6 |
103 °F |
August 6, 1983 |
| 6 |
103 °F |
August 10, 1970 |
| 6 |
103 °F |
August 9, 1970 |
| 6 |
103 °F |
August 29, 1968 |
| 6 |
103 °F |
August 19, 1950 |
| 6 |
103 °F |
August 2, 1946 |
| 6 |
103 °F |
August 6, 1921 |
| 15 |
102 °F |
August 15, 2020 |
| 15 |
102 °F |
August 14, 2020 |
| 15 |
102 °F |
August 10, 1971 |
| 15 |
102 °F |
August 11, 1937 |
| 19 |
101 °F |
August 9, 2002 |
| 19 |
101 °F |
August 7, 1984 |
| 19 |
101 °F |
August 2, 1975 |
| 19 |
101 °F |
August 24, 1931 |
| 19 |
101 °F |
August 6, 1913 |