Weather on December 19
Temecula, CA
55 Years of Data
Avg High
67°F
Avg Low
43°F
Warmest
2024
70°F avg
Coldest
1990
44°F avg
About This Date
December 19th 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 19th was in 2024 (70°F average), while the coldest was 1990 (44°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 12% of December 19th dates historically, with the wettest December 19th recording 4.65" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for December 19th in Temecula, CA? Great weather for outdoor activities.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 47° | 63° | — | — |
| 2024warmest | 85° | 56° | 70° | — | — |
| 2023 | 66° | 53° | 60° | — | — |
| 2022 | 69° | 41° | 55° | — | — |
| 2021 | 67° | 44° | 56° | — | — |
| 2020 | 74° | 46° | 60° | — | — |
| 2019 | 67° | 41° | 54° | — | — |
| 2018 | 79° | 49° | 64° | — | — |
| 2017 | 72° | 48° | 60° | — | — |
| 2016 | 70° | 47° | 59° | — | — |
| 2015 | 62° | 46° | 54° | 0.62" | — |
| 2014 | 68° | 46° | 57° | — | — |
| 2013 | 53° | 44° | 48° | 0.96" | — |
| 2012 | 58° | 35° | 46° | — | — |
| 2011 | 56° | 47° | 51° | — | — |
| 2010 | 56° | 52° | 54° | 4.65" | — |
| 2009 | 77° | 59° | 68° | — | — |
| 2008 | 57° | 37° | 47° | — | — |
| 2007 | 52° | 46° | 49° | — | — |
| 2006 | 56° | 35° | 45° | — | — |
| 2005 | 70° | 48° | 59° | — | — |
| 2004 | 74° | 55° | 64° | — | — |
| 2003 | 73° | 52° | 62° | — | — |
| 2002 | 56° | 37° | 46° | — | — |
| 2001 | 76° | 50° | 63° | — | — |
| 2000 | 80° | 54° | 67° | — | — |
| 1999 | 77° | 52° | 64° | — | — |
| 1998 | 51° | 48° | 50° | — | — |
| 1997 | 59° | 47° | 53° | — | — |
| 1996 | 66° | 46° | 56° | — | — |
| 1995 | 59° | 42° | 51° | — | — |
| 1994 | 75° | 46° | 61° | — | — |
| 1993 | 55° | 50° | 53° | — | — |
| 1992 | 75° | 41° | 58° | — | — |
| 1990coldest | 53° | 36° | 44° | — | — |
| 1989 | 62° | 37° | 50° | — | — |
| 1988 | 61° | 42° | 51° | 0.58" | — |
| 1987 | 56° | 38° | 47° | — | — |
| 1986 | 68° | 40° | 54° | — | — |
| 1985 | 77° | 34° | 55° | — | — |
| 1984 | 54° | 43° | 48° | 3.81" | — |
| 1983 | 65° | 38° | 51° | — | — |
| 1982 | 78° | 30° | 54° | — | — |
| 1981 | 79° | 38° | 58° | — | — |
| 1980 | 74° | 33° | 53° | — | — |
| 1979 | 79° | 28° | 53° | — | — |
| 1978 | 50° | 39° | 45° | 1.3" | — |
| 1977 | 64° | 35° | 50° | — | — |
| 1976 | 69° | 35° | 52° | — | — |
| 1975 | 71° | 25° | 48° | — | — |
| 1974 | 70° | 31° | 50° | — | — |
| 1973 | 70° | 27° | 48° | — | — |
52 years of data from FALLBROOK 5 NE