Highest December Temperatures in Vacaville
A list of the highest temperatures ever recorded in the month of
December in
Vacaville, California from 1893–2024.
What's the hottest it has ever gotten in Vacaville in December?
The hottest December temperature in Vacaville, California history was 80 °F which has occurred twice, most recently on December 9, 1893.
| Rank |
Temperature |
Date |
| 1 |
80 °F |
December 9, 1893 |
| 1 |
80 °F |
December 8, 1893 |
| 3 |
78 °F |
December 12, 1958 |
| 4 |
76 °F |
December 20, 1999 |
| 4 |
76 °F |
December 26, 1967 |
| 6 |
75 °F |
December 21, 1999 |
| 6 |
75 °F |
December 19, 1999 |
| 6 |
75 °F |
December 28, 1975 |
| 6 |
75 °F |
December 2, 1958 |
| 10 |
74 °F |
December 3, 1959 |
| 10 |
74 °F |
December 8, 1943 |
| 10 |
74 °F |
December 7, 1934 |
| 10 |
74 °F |
December 6, 1928 |
| 10 |
74 °F |
December 3, 1927 |
| 10 |
74 °F |
December 7, 1921 |
| 10 |
74 °F |
December 10, 1905 |
| 17 |
73 °F |
December 7, 2020 |
| 17 |
73 °F |
December 28, 2013 |
| 17 |
73 °F |
December 2, 2011 |
| 17 |
73 °F |
December 5, 1995 |
| 17 |
73 °F |
December 28, 1967 |
| 17 |
73 °F |
December 3, 1958 |
| 17 |
73 °F |
December 19, 1929 |
| 17 |
73 °F |
December 10, 1911 |