Weather on December 25
San Mateo, CA
55 Years of Data
Avg High
56°F
Avg Low
42°F
Warmest
1983
58°F avg
Coldest
1984
40°F avg
About This Date
December 25th in San Mateo, CA typically brings cool winter weather, with average highs around 56°F and lows near 42°F. Over 55 years of records, the warmest December 25th was in 1983 (58°F average), while the coldest was 1984 (40°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 25% of December 25th dates historically, with the wettest December 25th recording 2.54" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for December 25th in San Mateo, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 52° | 57° | 2.54" | — |
| 2024 | 55° | 45° | 50° | — | — |
| 2023 | 60° | 45° | 52° | — | — |
| 2022 | 60° | 46° | 53° | — | — |
| 2021 | 55° | 46° | 51° | 1.78" | — |
| 2020 | 64° | 45° | 54° | 0.41" | — |
| 2019 | 55° | 46° | 51° | 0.1" | — |
| 2018 | 59° | 47° | 53° | — | — |
| 2017 | 57° | 44° | 51° | — | — |
| 2016 | 53° | 37° | 45° | — | — |
| 2015 | 51° | 40° | 45° | — | — |
| 2014 | 58° | 46° | 52° | — | — |
| 2013 | 63° | 42° | 52° | — | — |
| 2012 | 54° | 44° | 49° | 2.29" | — |
| 2011 | 52° | 36° | 44° | — | — |
| 2010 | 56° | 47° | 51° | 2.11" | — |
| 2009 | 55° | 40° | 47° | — | — |
| 2008 | 50° | 43° | 46° | 0.97" | — |
| 2007 | 54° | 39° | 46° | — | — |
| 2006 | 53° | 44° | 49° | — | — |
| 2005 | 60° | 55° | 58° | 1.19" | — |
| 2004 | 55° | 42° | 49° | — | — |
| 2003 | 54° | 47° | 50° | 0.48" | — |
| 2002 | 50° | 41° | 46° | 0.03" | — |
| 2001 | 54° | 46° | 50° | — | — |
| 2000 | 59° | 40° | 49° | — | — |
| 1999 | 63° | 41° | 52° | — | — |
| 1998 | 48° | 33° | 41° | — | — |
| 1997 | 54° | 41° | 47° | — | — |
| 1996 | 52° | 41° | 46° | — | — |
| 1995 | 59° | 43° | 51° | — | — |
| 1994 | 56° | 40° | 48° | — | — |
| 1993 | 50° | 40° | 45° | — | — |
| 1992 | 50° | 36° | 43° | — | — |
| 1991 | 55° | 41° | 48° | — | — |
| 1990 | 52° | 31° | 41° | — | — |
| 1989 | 55° | 39° | 47° | — | — |
| 1988 | 50° | 38° | 44° | 0.08" | — |
| 1987 | 56° | 36° | 46° | — | — |
| 1986 | 55° | 42° | 49° | — | — |
| 1985 | 50° | 37° | 44° | — | — |
| 1984coldest | 44° | 36° | 40° | — | — |
| 1983warmest | 62° | 54° | 58° | 1.91" | — |
| 1982 | 51° | 34° | 42° | — | — |
| 1981 | 58° | 49° | 53° | — | — |
| 1980 | 61° | 48° | 54° | — | — |
| 1979 | 58° | 44° | 51° | 0.15" | — |
| 1978 | 55° | 30° | 43° | — | — |
| 1977 | 60° | 38° | 49° | — | — |
| 1976 | 58° | 36° | 47° | — | — |
| 1975 | 56° | 45° | 50° | — | — |
| 1974 | 54° | 32° | 43° | — | — |
| 1973 | 56° | 42° | 49° | — | — |
| 1972 | 65° | — | — | — | — |
| 1971 | 53° | 44° | 49° | 1.65" | — |
55 years of data from BURLINGAME