Weather on December 14
San Ramon, CA
55 Years of Data
Avg High
54°F
Avg Low
41°F
Warmest
2025
62°F avg
Coldest
1972
33°F avg
About This Date
December 14th in San Ramon, CA typically brings cool winter weather, with average highs around 54°F and lows near 41°F. Over 55 years of records, the warmest December 14th was in 2025 (62°F average), while the coldest was 1972 (33°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 27% of December 14th dates historically, with the wettest December 14th recording 3.86" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for December 14th in San Ramon, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 72° | 52° | 62° | — | — |
| 2024 | 53° | 46° | 50° | 3.56" | — |
| 2023 | 60° | 42° | 51° | — | — |
| 2022 | 47° | 35° | 41° | — | — |
| 2021 | 47° | 33° | 40° | 3.86" | — |
| 2020 | 49° | 38° | 43° | 0.71" | — |
| 2019 | 55° | 42° | 49° | 0.58" | — |
| 2018 | 60° | 49° | 54° | — | — |
| 2017 | 64° | 53° | 59° | — | — |
| 2016 | 54° | 47° | 50° | 0.18" | — |
| 2015 | 46° | 33° | 40° | 1.57" | — |
| 2014 | 49° | 40° | 44° | — | — |
| 2013 | 58° | 45° | 51° | — | — |
| 2012 | 46° | 35° | 41° | — | — |
| 2011 | 52° | 35° | 43° | — | — |
| 2010 | 51° | 45° | 48° | 0.2" | — |
| 2009 | 45° | 39° | 42° | 0.66" | — |
| 2008 | 44° | 31° | 37° | — | — |
| 2007 | 54° | 32° | 43° | — | — |
| 2006 | 60° | 53° | 57° | — | — |
| 2005 | 60° | 38° | 49° | — | — |
| 2004 | 53° | 48° | 51° | — | — |
| 2003 | 54° | 34° | 44° | 1.02" | — |
| 2002 | 53° | 47° | 50° | 3.51" | — |
| 2001 | 52° | 30° | 41° | 1.83" | — |
| 2000 | 54° | 49° | 51° | — | — |
| 1999 | 59° | 37° | 48° | — | — |
| 1998 | 57° | 45° | 51° | — | — |
| 1997 | 56° | 45° | 50° | — | — |
| 1996 | 56° | 49° | 52° | — | — |
| 1995 | 63° | 40° | 51° | — | — |
| 1994 | 49° | 38° | 43° | — | — |
| 1993 | 53° | 41° | 47° | — | — |
| 1992 | 57° | 39° | 48° | — | — |
| 1991 | 43° | 35° | 39° | — | — |
| 1990 | 51° | 38° | 44° | — | — |
| 1989 | 55° | 42° | 49° | — | — |
| 1988 | 67° | 48° | 57° | — | — |
| 1987 | 45° | 32° | 38° | — | — |
| 1986 | 56° | 34° | 45° | 0.05" | — |
| 1985 | 51° | 34° | 42° | — | — |
| 1984 | 52° | 37° | 44° | — | — |
| 1983 | 52° | 44° | 48° | 0.15" | — |
| 1982 | 56° | 35° | 45° | — | — |
| 1981 | 54° | 48° | 51° | 0.13" | — |
| 1980 | 66° | 45° | 55° | — | — |
| 1979 | 58° | 41° | 49° | — | — |
| 1978 | 64° | 46° | 55° | — | — |
| 1977 | 64° | 50° | 57° | 0.05" | — |
| 1976 | 64° | 46° | 55° | — | — |
| 1975 | 49° | 34° | 41° | — | — |
| 1974 | 53° | 38° | 45° | — | — |
| 1973 | 54° | 39° | 46° | — | — |
| 1972coldest | 39° | 27° | 33° | — | — |
| 1971 | 46° | 33° | 40° | — | — |
55 years of data from LIVERMORE CALIFORNIA