Weather on December 20
Santa Clarita, CA
55 Years of Data
Avg High
64°F
Avg Low
40°F
Warmest
2018
66°F avg
Coldest
1978
39°F avg
About This Date
December 20th in Santa Clarita, CA typically brings mild winter weather, with average highs around 64°F and lows near 40°F. Over 51 years of records, the warmest December 20th was in 2018 (66°F average), while the coldest was 1978 (39°F) — a 27°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for December 20th in Santa Clarita, CA? Great weather for outdoor activities.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 47° | 59° | — | — |
| 2024 | 77° | 53° | 65° | — | — |
| 2023 | 59° | 54° | 56° | — | — |
| 2022 | 69° | 43° | 56° | — | — |
| 2021 | 65° | 38° | 51° | — | — |
| 2020 | 77° | 52° | 64° | — | — |
| 2019 | 67° | 50° | 58° | — | — |
| 2018warmest | 78° | 53° | 66° | — | — |
| 2017 | 56° | 39° | 47° | — | — |
| 2016 | 63° | 49° | 56° | — | — |
| 2015 | 55° | 40° | 47° | — | — |
| 2014 | 62° | 43° | 52° | — | — |
| 2013 | 59° | 41° | 50° | — | — |
| 2012 | 56° | 40° | 48° | — | — |
| 2011 | 64° | 38° | 51° | — | — |
| 2010 | 52° | 47° | 49° | — | — |
| 2009 | 69° | 49° | 59° | — | — |
| 2008 | 59° | 35° | 47° | — | — |
| 2007 | 52° | 43° | 47° | — | — |
| 2006 | 60° | 32° | 46° | — | — |
| 2005 | 73° | 51° | 62° | — | — |
| 2004 | 72° | 47° | 59° | — | — |
| 2003 | 62° | 47° | 54° | — | — |
| 2002 | 57° | 43° | 50° | — | — |
| 2001 | 55° | 40° | 47° | — | — |
| 2000 | 80° | 47° | 63° | — | — |
| 1999 | 72° | 59° | 65° | — | — |
| 1998 | 50° | 35° | 43° | — | — |
| 1997 | 66° | 40° | 53° | — | — |
| 1996 | 70° | 38° | 54° | — | — |
| 1995 | 65° | 38° | 51° | — | — |
| 1994 | 71° | 40° | 55° | — | — |
| 1993 | 55° | 37° | 46° | — | — |
| 1992 | 52° | 26° | 39° | — | — |
| 1991 | 61° | 45° | 53° | — | — |
| 1990 | 49° | 30° | 39° | — | — |
| 1989 | 64° | 24° | 44° | — | — |
| 1987 | 60° | 29° | 44° | — | — |
| 1986 | 65° | 34° | 49° | — | — |
| 1985 | 77° | 38° | 57° | — | — |
| 1983 | 56° | 37° | 46° | — | — |
| 1982 | 75° | 29° | 52° | — | — |
| 1980 | 78° | 32° | 55° | — | — |
| 1978coldest | 48° | 30° | 39° | — | — |
| 1977 | 59° | 40° | 49° | — | — |
| 1976 | 72° | 31° | 51° | — | — |
| 1975 | 68° | 31° | 49° | — | — |
| 1974 | 73° | 35° | 54° | — | — |
| 1973 | 67° | 34° | 50° | — | — |
| 1972 | 74° | 38° | 56° | — | — |
| 1971 | 62° | 25° | 43° | — | — |
51 years of data from SAUGUS CALIFORNIA