Weather on December 25
San Mateo, CA
55 Years of Data
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.
| 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" | — |
San Mateo, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Mateo, CA Monthly Precipitation
Average rainfall per month, in inches.
San Mateo, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit San Mateo, CA
San Mateo, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.