Highest December Temperatures in Half Moon Bay
A list of the highest temperatures ever recorded in the month of
December in
Half Moon Bay, California from 1939–2024.
What's the hottest it has ever gotten in Half Moon Bay in December?
The hottest December temperature in Half Moon Bay, California history was 79 °F which occurred on December 4, 1958.
| Rank |
Temperature |
Date |
| 1 |
79 °F |
December 4, 1958 |
| 2 |
75 °F |
December 1, 2002 |
| 2 |
75 °F |
December 2, 1959 |
| 2 |
75 °F |
December 13, 1958 |
| 2 |
75 °F |
December 3, 1958 |
| 6 |
74 °F |
December 1, 2021 |
| 6 |
74 °F |
December 25, 1980 |
| 6 |
74 °F |
December 26, 1967 |
| 6 |
74 °F |
December 25, 1967 |
| 6 |
74 °F |
December 1, 1959 |
| 11 |
73 °F |
December 15, 1980 |
| 11 |
73 °F |
December 12, 1958 |
| 11 |
73 °F |
December 11, 1958 |
| 14 |
72 °F |
December 8, 2020 |
| 14 |
72 °F |
December 7, 2020 |
| 14 |
72 °F |
December 16, 2013 |
| 14 |
72 °F |
December 25, 2005 |
| 14 |
72 °F |
December 12, 2004 |
| 14 |
72 °F |
December 21, 1999 |
| 14 |
72 °F |
December 19, 1999 |
| 14 |
72 °F |
December 17, 1998 |
| 14 |
72 °F |
December 16, 1998 |
| 14 |
72 °F |
December 16, 1980 |
| 14 |
72 °F |
December 25, 1972 |
| 14 |
72 °F |
December 27, 1967 |
| 14 |
72 °F |
December 5, 1958 |
| 14 |
72 °F |
December 4, 1940 |