Lowest December Temperatures in Half Moon Bay
A list of the lowest temperatures ever recorded in the month of
December in
Half Moon Bay, California from 1939–2024.
What's the coldest it has ever gotten in Half Moon Bay in December?
The coldest December temperature in Half Moon Bay, California history was 19 °F which occurred on December 23, 1990.
| Rank |
Temperature |
Date |
| 1 |
19 °F |
December 23, 1990 |
| 2 |
24 °F |
December 22, 1990 |
| 2 |
24 °F |
December 21, 1990 |
| 4 |
25 °F |
December 20, 1990 |
| 5 |
27 °F |
December 4, 2013 |
| 5 |
27 °F |
December 9, 1972 |
| 7 |
28 °F |
December 5, 2013 |
| 7 |
28 °F |
December 8, 2009 |
| 7 |
28 °F |
December 28, 2006 |
| 7 |
28 °F |
December 22, 1998 |
| 7 |
28 °F |
December 24, 1990 |
| 12 |
29 °F |
December 27, 2007 |
| 12 |
29 °F |
December 19, 2006 |
| 12 |
29 °F |
December 18, 2006 |
| 12 |
29 °F |
December 23, 1998 |
| 12 |
29 °F |
December 21, 1998 |
| 12 |
29 °F |
December 25, 1988 |
| 12 |
29 °F |
December 8, 1978 |
| 12 |
29 °F |
December 11, 1972 |
| 12 |
29 °F |
December 10, 1972 |
| 12 |
29 °F |
December 23, 1948 |