Weather on December 7
San Marcos, CA
55 Years of Data
Avg High
70°F
Avg Low
45°F
Warmest
2001
67°F avg
Coldest
1978
39°F avg
About This Date
December 7th in San Marcos, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 45°F — a 25°F daily swing. Over 55 years of records, the warmest December 7th was in 2001 (67°F average), while the coldest was 1978 (39°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 24% of December 7th dates historically, with the wettest December 7th recording 3.35" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for December 7th in San Marcos, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 45° | 61° | — | — |
| 2024 | 83° | 45° | 64° | — | — |
| 2023 | 70° | 52° | 61° | — | — |
| 2022 | 63° | 47° | 55° | — | — |
| 2021 | 60° | 51° | 56° | 0.05" | — |
| 2020 | 74° | 48° | 61° | — | — |
| 2019 | 64° | 58° | 61° | 0.2" | — |
| 2018 | 68° | 52° | 60° | 0.56" | — |
| 2017 | 78° | 43° | 60° | — | — |
| 2016 | 63° | 50° | 56° | — | — |
| 2015 | 80° | 44° | 62° | — | — |
| 2014 | 80° | 50° | 65° | — | — |
| 2013 | 58° | 45° | 51° | 0.58" | — |
| 2012 | 68° | 50° | 59° | — | — |
| 2011 | 67° | 34° | 50° | — | — |
| 2010 | 75° | 41° | 58° | — | — |
| 2009 | 58° | 51° | 54° | 2.67" | — |
| 2008 | 63° | 59° | 61° | — | — |
| 2007 | 60° | 50° | 55° | 1.12" | — |
| 2006 | 82° | 39° | 61° | — | — |
| 2005 | 73° | 35° | 54° | — | — |
| 2004 | 57° | 42° | 50° | — | — |
| 2003 | 70° | 54° | 62° | 0.64" | — |
| 2002 | 66° | 56° | 61° | — | — |
| 2001warmest | 83° | 51° | 67° | — | — |
| 2000 | 75° | 56° | 65° | — | — |
| 1999 | 70° | 38° | 54° | — | — |
| 1998 | 63° | 32° | 47° | — | — |
| 1997 | 69° | 52° | 60° | 2.62" | — |
| 1996 | 69° | 47° | 58° | — | — |
| 1995 | 64° | 48° | 56° | — | — |
| 1994 | 63° | 49° | 56° | — | — |
| 1993 | 67° | 39° | 53° | — | — |
| 1992 | 64° | 49° | 56° | 3.35" | — |
| 1991 | 65° | 40° | 52° | — | — |
| 1990 | 84° | 40° | 62° | — | — |
| 1989 | 86° | 42° | 64° | — | — |
| 1988 | 80° | 44° | 62° | — | — |
| 1987 | 69° | 50° | 60° | 0.05" | — |
| 1986 | 64° | 50° | 57° | — | — |
| 1985 | 70° | 45° | 57° | — | — |
| 1984 | 73° | 49° | 61° | — | — |
| 1983 | 73° | 39° | 56° | — | — |
| 1982 | 66° | 40° | 53° | — | — |
| 1981 | 77° | 38° | 57° | — | — |
| 1980 | 58° | 43° | 50° | 0.56" | — |
| 1979 | 80° | 44° | 62° | — | — |
| 1978coldest | 53° | 25° | 39° | — | — |
| 1977 | 70° | 38° | 54° | — | — |
| 1976 | 78° | 34° | 56° | — | — |
| 1975 | 80° | 37° | 59° | — | — |
| 1974 | 75° | 38° | 56° | — | — |
| 1973 | 80° | 38° | 59° | — | — |
| 1972 | 53° | 37° | 45° | 0.91" | — |
| 1971 | 59° | 39° | 49° | 0.41" | — |
55 years of data from ESCONDIDO #2