Weather on December 15
Santa Maria, CA
55 Years of Data
Avg High
64°F
Avg Low
38°F
Warmest
1983
61°F avg
Coldest
2001
43°F avg
About This Date
December 15th in Santa Maria, CA typically brings mild winter weather, with average highs around 64°F and lows near 38°F — a 26°F daily swing. Over 55 years of records, the warmest December 15th was in 1983 (61°F average), while the coldest was 2001 (43°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 15th dates historically, with the wettest December 15th recording 2.69" 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 15th in Santa Maria, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 46° | 56° | — | — |
| 2024 | 66° | 35° | 51° | — | — |
| 2023 | 74° | 37° | 55° | — | — |
| 2022 | 58° | 38° | 48° | — | — |
| 2021 | 55° | 35° | 45° | 0.03" | — |
| 2020 | 65° | 42° | 53° | — | — |
| 2019 | 61° | 40° | 50° | — | — |
| 2018 | 66° | 42° | 54° | — | — |
| 2017 | 74° | 39° | 56° | — | — |
| 2016 | 60° | 50° | 55° | 1.57" | — |
| 2015 | 58° | 33° | 45° | — | — |
| 2014 | 67° | 47° | 57° | 0.3" | — |
| 2013 | 77° | 36° | 56° | — | — |
| 2012 | 56° | 34° | 45° | 0.18" | — |
| 2011 | 56° | 36° | 46° | 0.05" | — |
| 2010 | 58° | 48° | 53° | — | — |
| 2009 | 64° | 40° | 52° | — | — |
| 2008 | 55° | 41° | 48° | 0.61" | — |
| 2007 | 60° | 34° | 47° | — | — |
| 2006 | 64° | 45° | 54° | — | — |
| 2005 | 60° | 40° | 50° | — | — |
| 2004 | 74° | 41° | 57° | — | — |
| 2003 | 63° | 34° | 48° | — | — |
| 2002 | 64° | 49° | 56° | — | — |
| 2001coldest | 56° | 31° | 43° | — | — |
| 2000 | 66° | 40° | 53° | — | — |
| 1999 | 70° | 34° | 52° | — | — |
| 1998 | 76° | 39° | 57° | — | — |
| 1997 | 62° | 37° | 50° | — | — |
| 1996 | 66° | 37° | 52° | — | — |
| 1995 | 64° | 41° | 53° | 0.08" | — |
| 1994 | 58° | 38° | 48° | — | — |
| 1993 | 58° | 36° | 47° | — | — |
| 1992 | 63° | 33° | 48° | — | — |
| 1991 | 75° | 38° | 56° | — | — |
| 1990 | 56° | 35° | 45° | 0.64" | — |
| 1989 | 72° | 38° | 55° | — | — |
| 1988 | 54° | 42° | 48° | 2.69" | — |
| 1987 | 55° | 40° | 47° | — | — |
| 1986 | 64° | 38° | 51° | 0.3" | — |
| 1985 | 66° | 34° | 50° | — | — |
| 1984 | 59° | 34° | 46° | 2.01" | — |
| 1983warmest | 73° | 48° | 61° | — | — |
| 1982 | 62° | 38° | 50° | — | — |
| 1981 | 71° | 42° | 57° | — | — |
| 1980 | 76° | 35° | 55° | — | — |
| 1979 | 73° | 33° | 53° | — | — |
| 1978 | 72° | 31° | 51° | — | — |
| 1977 | 63° | 45° | 54° | 0.74" | — |
| 1976 | 79° | 31° | 55° | — | — |
| 1975 | 65° | 24° | 44° | — | — |
| 1974 | 67° | 43° | 55° | — | — |
| 1973 | 69° | 36° | 52° | — | — |
| 1972 | 58° | 31° | 44° | — | — |
| 1971 | 56° | 32° | 44° | — | — |
55 years of data from SANTA MARIA PUBLIC AP