Weather on December 7
San Mateo, CA
55 Years of Data
Avg High
59°F
Avg Low
45°F
Warmest
2019
61°F avg
Coldest
2009
42°F avg
About This Date
December 7th in San Mateo, CA typically brings cool winter weather, with average highs around 59°F and lows near 45°F. Over 55 years of records, the warmest December 7th was in 2019 (61°F average), while the coldest was 2009 (42°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 35% of December 7th dates historically, with the wettest December 7th recording 4.72" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for December 7th in San Mateo, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 52° | 46° | 49° | — | — |
| 2024 | 60° | 48° | 54° | — | — |
| 2023 | 63° | 49° | 56° | 0.03" | — |
| 2022 | 57° | 42° | 50° | — | — |
| 2021 | 60° | 51° | 56° | 0.13" | — |
| 2020 | 73° | 46° | 60° | — | — |
| 2019warmest | 66° | 55° | 61° | 1.24" | — |
| 2018 | 60° | 44° | 52° | — | — |
| 2017 | 65° | 45° | 55° | — | — |
| 2016 | 51° | 42° | 47° | 1.12" | — |
| 2015 | 58° | 54° | 56° | — | — |
| 2014 | 64° | 54° | 59° | — | — |
| 2013 | 52° | 38° | 45° | 0.15" | — |
| 2012 | 60° | 46° | 53° | — | — |
| 2011 | 55° | 39° | 47° | — | — |
| 2010 | 59° | 45° | 52° | — | — |
| 2009coldest | 47° | 38° | 42° | 1.19" | — |
| 2008 | 54° | 45° | 49° | — | — |
| 2007 | 55° | 47° | 51° | 0.23" | — |
| 2006 | 59° | 40° | 49° | — | — |
| 2005 | 52° | 42° | 47° | 0.03" | — |
| 2004 | 59° | 51° | 55° | 2.34" | — |
| 2003 | 58° | 49° | 53° | — | — |
| 2002 | 60° | 45° | 52° | — | — |
| 2001 | 61° | 49° | 55° | — | — |
| 2000 | 58° | 50° | 54° | — | — |
| 1999 | 57° | 47° | 52° | 0.03" | — |
| 1998 | 50° | 38° | 44° | — | — |
| 1997 | 60° | 49° | 54° | 4.72" | — |
| 1996 | 64° | 47° | 55° | — | — |
| 1995 | 64° | 51° | 58° | 0.03" | — |
| 1994 | 54° | 44° | 49° | — | — |
| 1993 | 64° | 45° | 54° | 0.03" | — |
| 1992 | 56° | 46° | 51° | 0.48" | — |
| 1991 | 58° | 50° | 54° | 0.03" | — |
| 1990 | 62° | 42° | 52° | — | — |
| 1989 | 60° | 45° | 52° | — | — |
| 1988 | 66° | 44° | 55° | — | — |
| 1987 | 58° | 46° | 52° | 0.48" | — |
| 1986 | 65° | 44° | 54° | — | — |
| 1985 | 59° | 47° | 53° | 0.53" | — |
| 1984 | 64° | 42° | 53° | — | — |
| 1983 | 60° | 41° | 51° | — | — |
| 1982 | 57° | 43° | 50° | — | — |
| 1981 | 58° | 53° | 55° | — | — |
| 1980 | 55° | 40° | 47° | — | — |
| 1979 | 69° | 49° | 59° | — | — |
| 1978 | 50° | 38° | 44° | — | — |
| 1977 | 62° | 50° | 56° | — | — |
| 1976 | 59° | 36° | 47° | — | — |
| 1975 | 62° | 40° | 51° | — | — |
| 1974 | 64° | 44° | 54° | — | — |
| 1973 | 55° | 43° | 49° | — | — |
| 1972 | 51° | 37° | 44° | 1.14" | — |
| 1971 | 57° | 36° | 46° | 0.08" | — |
55 years of data from BURLINGAME