Weather on December 14
San Mateo, CA
55 Years of Data
Avg High
57°F
Avg Low
44°F
Warmest
2002
60°F avg
Coldest
1972
34°F avg
About This Date
December 14th in San Mateo, CA typically brings cool winter weather, with average highs around 57°F and lows near 44°F. Over 55 years of records, the warmest December 14th was in 2002 (60°F average), while the coldest was 1972 (34°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 27% of December 14th dates historically, with the wettest December 14th recording 4.04" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 14th in San Mateo, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 50° | 45° | 47° | — | — |
| 2024 | 58° | 49° | 53° | 4.04" | — |
| 2023 | 60° | 46° | 53° | — | — |
| 2022 | 53° | 39° | 46° | — | — |
| 2021 | 52° | 43° | 47° | 0.53" | — |
| 2020 | 58° | 45° | 51° | — | — |
| 2019 | 59° | 50° | 55° | 0.05" | — |
| 2018 | 62° | 47° | 54° | 0.03" | — |
| 2017 | 64° | 43° | 53° | — | — |
| 2016 | 62° | 52° | 57° | — | — |
| 2015 | 56° | 44° | 50° | — | — |
| 2014 | 61° | 49° | 55° | 0.36" | — |
| 2013 | 61° | 39° | 50° | — | — |
| 2012 | 53° | 42° | 48° | — | — |
| 2011 | 52° | 40° | 46° | — | — |
| 2010 | 60° | 52° | 56° | 0.46" | — |
| 2009 | 55° | 48° | 52° | — | — |
| 2008 | 50° | 40° | 45° | 2.21" | — |
| 2007 | 55° | 38° | 46° | — | — |
| 2006 | 61° | 55° | 58° | — | — |
| 2005 | 56° | 41° | 48° | — | — |
| 2004 | 57° | 50° | 54° | — | — |
| 2003 | 57° | 44° | 51° | 0.08" | — |
| 2002warmest | 64° | 55° | 60° | 2.24" | — |
| 2001 | 54° | 45° | 49° | 0.94" | — |
| 2000 | 57° | 51° | 54° | 0.36" | — |
| 1999 | 63° | 40° | 51° | — | — |
| 1998 | 57° | 46° | 52° | — | — |
| 1997 | 60° | 47° | 53° | 2.11" | — |
| 1996 | 62° | 45° | 53° | — | — |
| 1995 | 60° | 43° | 51° | — | — |
| 1994 | 54° | 43° | 48° | 1.47" | — |
| 1993 | 57° | 45° | 51° | 0.84" | — |
| 1992 | 60° | 43° | 51° | — | — |
| 1991 | 52° | 42° | 47° | — | — |
| 1990 | 53° | 41° | 47° | — | — |
| 1989 | 62° | 39° | 51° | — | — |
| 1988 | 66° | 42° | 54° | — | — |
| 1987 | 51° | 41° | 46° | — | — |
| 1986 | 49° | 46° | 47° | — | — |
| 1985 | 52° | 36° | 44° | — | — |
| 1984 | 60° | 43° | 51° | — | — |
| 1983 | 63° | 53° | 58° | — | — |
| 1982 | 50° | 39° | 45° | — | — |
| 1981 | 58° | 52° | 55° | — | — |
| 1980 | 60° | 36° | 48° | — | — |
| 1979 | 60° | 37° | 49° | — | — |
| 1978 | 64° | 52° | 58° | — | — |
| 1977 | 66° | 45° | 55° | 0.38" | — |
| 1976 | 62° | 37° | 50° | — | — |
| 1975 | 53° | 46° | 50° | — | — |
| 1974 | 58° | 49° | 53° | — | — |
| 1973 | 56° | 43° | 49° | — | — |
| 1972coldest | 40° | 29° | 34° | — | — |
| 1971 | 53° | 36° | 44° | — | — |
55 years of data from BURLINGAME