Weather on December 16
Santa Rosa, CA
55 Years of Data
Avg High
57°F
Avg Low
38°F
Warmest
1982
56°F avg
Coldest
2008
37°F avg
About This Date
December 16th in Santa Rosa, CA typically brings cool winter weather, with average highs around 57°F and lows near 38°F. Over 55 years of records, the warmest December 16th was in 1982 (56°F average), while the coldest was 2008 (37°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 25% of December 16th dates historically, with the wettest December 16th recording 5.03" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 16th in Santa Rosa, CA? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 60° | 43° | 51° | — | — |
| 2024 | 52° | 44° | 48° | 2.77" | — |
| 2023 | 64° | 34° | 49° | — | — |
| 2022 | 55° | 27° | 41° | — | — |
| 2021 | 58° | 42° | 50° | — | — |
| 2020 | 57° | 41° | 49° | 0.1" | — |
| 2019 | 56° | 32° | 44° | — | — |
| 2018 | 59° | 54° | 56° | 1.37" | — |
| 2017 | 64° | 38° | 51° | — | — |
| 2016 | 51° | 38° | 44° | — | — |
| 2015 | 56° | 39° | 47° | — | — |
| 2014 | 54° | 47° | 50° | — | — |
| 2013 | 64° | 44° | 54° | — | — |
| 2012 | 52° | 43° | 47° | — | — |
| 2011 | 71° | 32° | 52° | — | — |
| 2010 | 55° | 29° | 42° | — | — |
| 2009 | 58° | 46° | 52° | 1.78" | — |
| 2008coldest | 44° | 30° | 37° | 0.25" | — |
| 2007 | 55° | 45° | 50° | — | — |
| 2006 | 51° | 30° | 41° | — | — |
| 2005 | 46° | 30° | 38° | — | — |
| 2004 | 60° | 37° | 49° | — | — |
| 2003 | 58° | 33° | 45° | — | — |
| 2002 | 58° | 51° | 54° | 5.03" | — |
| 2001 | 54° | 45° | 49° | — | — |
| 2000 | 63° | 43° | 53° | — | — |
| 1999 | 63° | 33° | 48° | — | — |
| 1998 | 69° | 39° | 54° | — | — |
| 1997 | 53° | 44° | 49° | — | — |
| 1996 | 64° | 35° | 50° | — | — |
| 1995 | 59° | 38° | 48° | — | — |
| 1994 | 59° | 42° | 51° | 0.03" | — |
| 1993 | 56° | 31° | 43° | — | — |
| 1992 | 59° | 36° | 47° | — | — |
| 1991 | 50° | 35° | 43° | — | — |
| 1990 | 54° | 37° | 45° | 0.38" | — |
| 1989 | 60° | 31° | 45° | — | — |
| 1988 | 57° | 42° | 50° | — | — |
| 1987 | 45° | — | — | 0.38" | — |
| 1986 | 62° | 37° | 50° | 0.15" | — |
| 1985 | 56° | 27° | 41° | — | — |
| 1984 | 49° | 30° | 39° | — | — |
| 1983 | 55° | 52° | 53° | — | — |
| 1982warmest | 59° | 53° | 56° | 0.46" | — |
| 1981 | 62° | 36° | 49° | 0.03" | — |
| 1980 | 69° | 35° | 52° | — | — |
| 1979 | 62° | 33° | 48° | — | — |
| 1978 | 62° | 27° | 44° | — | — |
| 1977 | 55° | 41° | 48° | 0.51" | — |
| 1976 | 67° | 30° | 48° | — | — |
| 1975 | 62° | 30° | 46° | — | — |
| 1974 | 63° | 41° | 52° | — | — |
| 1973 | 53° | 42° | 48° | — | — |
| 1972 | 42° | 35° | 39° | 1.83" | — |
| 1971 | 57° | 27° | 42° | — | — |
55 years of data from SANTA ROSA