Weather on December 17
Temecula, CA
55 Years of Data
Avg High
67°F
Avg Low
43°F
Warmest
2013
73°F avg
Coldest
1987
41°F avg
About This Date
December 17th in Temecula, CA typically brings mild winter weather, with average highs around 67°F and lows near 43°F. Over 52 years of records, the warmest December 17th was in 2013 (73°F average), while the coldest was 1987 (41°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 15% of December 17th dates historically, with the wettest December 17th recording 3.43" 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 17th in Temecula, CA? Great weather for outdoor activities.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 55° | 65° | — | — |
| 2024 | 79° | 49° | 64° | — | — |
| 2023 | 79° | 54° | 66° | — | — |
| 2022 | 61° | 44° | 53° | — | — |
| 2021 | 67° | 43° | 55° | 0.02" | — |
| 2020 | 62° | 49° | 55° | — | — |
| 2019 | 67° | 50° | 58° | — | — |
| 2018 | 65° | 48° | 56° | — | — |
| 2017 | 71° | 52° | 62° | — | — |
| 2016 | 58° | 38° | 48° | — | — |
| 2015 | 69° | 39° | 54° | — | — |
| 2014 | 61° | 50° | 56° | 1.04" | — |
| 2013warmest | 84° | 62° | 73° | — | — |
| 2012 | 63° | 50° | 57° | 0.39" | — |
| 2011 | 65° | 49° | 57° | — | — |
| 2010 | 55° | 46° | 51° | 1.2" | — |
| 2009 | 76° | 50° | 63° | — | — |
| 2008 | 47° | 37° | 42° | 3.43" | — |
| 2007 | 56° | 43° | 49° | — | — |
| 2006 | 52° | 36° | 44° | — | — |
| 2005 | 53° | 44° | 49° | — | — |
| 2004 | 73° | 53° | 63° | — | — |
| 2003 | 74° | 50° | 62° | — | — |
| 2002 | 50° | 42° | 46° | — | — |
| 2001 | 65° | 43° | 54° | — | — |
| 2000 | 79° | 54° | 66° | — | — |
| 1999 | 83° | 54° | 68° | — | — |
| 1998 | 79° | 49° | 64° | — | — |
| 1997 | 68° | 48° | 58° | — | — |
| 1996 | 62° | 54° | 58° | — | — |
| 1995 | 63° | 41° | 52° | — | — |
| 1994 | 78° | 51° | 65° | — | — |
| 1993 | 61° | 45° | 53° | — | — |
| 1992 | 65° | 44° | 54° | — | — |
| 1990 | 58° | 27° | 42° | — | — |
| 1989 | 67° | 28° | 47° | — | — |
| 1988 | 59° | 40° | 49° | 0.56" | — |
| 1987coldest | 48° | 34° | 41° | 3.1" | — |
| 1986 | 70° | 36° | 53° | — | — |
| 1985 | 80° | 36° | 58° | — | — |
| 1984 | 58° | 27° | 42° | — | — |
| 1983 | 60° | 36° | 48° | — | — |
| 1982 | 67° | 23° | 45° | — | — |
| 1981 | 79° | 39° | 59° | — | — |
| 1980 | 82° | 39° | 61° | — | — |
| 1979 | 81° | 30° | 55° | — | — |
| 1978 | 64° | 45° | 54° | 2.46" | — |
| 1977 | 64° | 49° | 56° | — | — |
| 1976 | 74° | 30° | 52° | — | — |
| 1975 | 69° | 21° | 45° | — | — |
| 1974 | 74° | 35° | 54° | — | — |
| 1973 | 76° | 32° | 54° | — | — |
52 years of data from FALLBROOK 5 NE