Weather on December 2
San Ramon, CA
55 Years of Data
Avg High
59°F
Avg Low
41°F
Warmest
2021
66°F avg
Coldest
2003
18°F avg
About This Date
December 2nd in San Ramon, CA typically brings cool winter weather, with average highs around 59°F and lows near 41°F. Over 55 years of records, the warmest December 2nd was in 2021 (66°F average), while the coldest was 2003 (18°F) — a 48°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 2nd dates historically, with the wettest December 2nd recording 7.32" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for December 2nd in San Ramon, CA? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 55° | 36° | 45° | — | — |
| 2024 | 65° | 43° | 54° | — | — |
| 2023 | 55° | 44° | 50° | 0.15" | — |
| 2022 | 51° | 31° | 41° | 1.42" | — |
| 2021warmest | 72° | 61° | 66° | — | — |
| 2020 | 60° | 48° | 54° | — | — |
| 2019 | 56° | 49° | 52° | — | — |
| 2018 | 48° | 35° | 42° | 0.48" | — |
| 2017 | 58° | 45° | 51° | — | — |
| 2016 | 52° | 40° | 46° | — | — |
| 2015 | 53° | 34° | 43° | — | — |
| 2014 | 63° | 49° | 56° | 3.51" | — |
| 2013 | 67° | 51° | 59° | — | — |
| 2012 | 54° | 49° | 51° | 7.32" | — |
| 2011 | 58° | 43° | 50° | — | — |
| 2010 | 54° | 42° | 48° | — | — |
| 2009 | 61° | 44° | 52° | — | — |
| 2008 | 71° | 45° | 58° | — | — |
| 2007 | 49° | 27° | 38° | — | — |
| 2006 | 65° | 48° | 56° | — | — |
| 2005 | 55° | 40° | 47° | — | — |
| 2004 | 58° | 36° | 47° | — | — |
| 2003coldest | 68° | -32° | 18° | — | — |
| 2002 | 69° | 42° | 56° | — | — |
| 2001 | 50° | 38° | 44° | 5.33" | — |
| 2000 | 59° | 39° | 49° | — | — |
| 1999 | 58° | 40° | 49° | — | — |
| 1998 | 61° | 49° | 55° | — | — |
| 1997 | 54° | 38° | 46° | — | — |
| 1996 | 55° | 35° | 45° | — | — |
| 1995 | 63° | 45° | 54° | — | — |
| 1994 | 55° | 47° | 51° | — | — |
| 1993 | 68° | 43° | 55° | — | — |
| 1992 | 53° | 40° | 46° | — | — |
| 1991 | 60° | 45° | 52° | — | — |
| 1990 | 58° | 39° | 48° | — | — |
| 1989 | 66° | 42° | 54° | — | — |
| 1988 | 73° | 44° | 59° | — | — |
| 1987 | 53° | 48° | 51° | 0.53" | — |
| 1986 | 66° | 46° | 56° | — | — |
| 1985 | 52° | 42° | 47° | 2.46" | — |
| 1984 | 54° | 39° | 46° | — | — |
| 1983 | 58° | 44° | 51° | — | — |
| 1982 | 51° | 36° | 43° | 0.15" | — |
| 1981 | 59° | 42° | 51° | — | — |
| 1980 | 50° | 36° | 43° | 0.03" | — |
| 1979 | 68° | 51° | 60° | — | — |
| 1978 | 54° | 41° | 47° | — | — |
| 1977 | 69° | 51° | 60° | — | — |
| 1976 | 71° | 52° | 61° | — | — |
| 1975 | 63° | 47° | 55° | — | — |
| 1974 | 63° | 39° | 51° | 0.13" | — |
| 1973 | 45° | 35° | 40° | 0.38" | — |
| 1972 | 67° | 40° | 53° | — | — |
| 1971 | 56° | 38° | 47° | — | — |
55 years of data from LIVERMORE CALIFORNIA