Weather on December 15
Murrieta, CA
55 Years of Data
About This Date
December 15th in Murrieta, CA typically brings mild winter weather, with average highs around 65°F and lows near 41°F. Over 55 years of records, the warmest December 15th was in 2017 (69°F average), while the coldest was 1987 (37°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 4% of December 15th dates historically. The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
Planning for December 15th in Murrieta, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 56° | 67° | — | — |
| 2024 | 64° | 40° | 52° | — | — |
| 2023 | 75° | 53° | 64° | — | — |
| 2022 | 59° | 42° | 51° | — | — |
| 2021 | 52° | 36° | 44° | — | — |
| 2020 | 64° | 42° | 53° | — | — |
| 2019 | 59° | 44° | 52° | — | — |
| 2018 | 73° | 53° | 63° | — | — |
| 2017warmest | 78° | 59° | 69° | — | — |
| 2016 | 70° | 48° | 59° | — | — |
| 2015 | 54° | 35° | 44° | — | — |
| 2014 | 58° | 46° | 52° | — | — |
| 2013 | 77° | 55° | 66° | — | — |
| 2012 | 55° | 41° | 48° | — | — |
| 2011 | 53° | 40° | 46° | — | — |
| 2010 | 50° | 46° | 48° | — | — |
| 2009 | 65° | 46° | 55° | — | — |
| 2008 | 49° | 40° | 44° | — | — |
| 2007 | 63° | 44° | 53° | — | — |
| 2006 | 67° | 50° | 58° | — | — |
| 2005 | 61° | 44° | 52° | — | — |
| 2004 | 74° | 51° | 62° | — | — |
| 2003 | 65° | 38° | 51° | — | — |
| 2002 | 62° | 49° | 55° | — | — |
| 2001 | 54° | 36° | 45° | — | — |
| 2000 | 63° | 44° | 53° | — | — |
| 1999 | 69° | 47° | 58° | — | — |
| 1998 | 73° | 44° | 59° | — | — |
| 1997 | 64° | 46° | 55° | — | — |
| 1996 | 54° | 51° | 52° | — | — |
| 1995 | 66° | 47° | 56° | — | — |
| 1994 | 60° | 40° | 50° | — | — |
| 1993 | 54° | 51° | 52° | — | — |
| 1992 | 58° | 32° | 45° | — | — |
| 1991 | 74° | 34° | 54° | — | — |
| 1990 | 58° | 33° | 45° | 0.05" | — |
| 1989 | 66° | 39° | 53° | — | — |
| 1988 | 61° | 36° | 48° | 0.18" | — |
| 1987coldest | 50° | 25° | 37° | — | — |
| 1986 | 64° | 44° | 54° | — | — |
| 1985 | 71° | 36° | 53° | — | — |
| 1984 | 55° | 28° | 42° | — | — |
| 1983 | 76° | 36° | 56° | — | — |
| 1982 | 68° | 34° | 51° | — | — |
| 1981 | 80° | 39° | 60° | — | — |
| 1980 | 82° | 40° | 61° | — | — |
| 1979 | 75° | 25° | 50° | — | — |
| 1978 | 71° | 33° | 52° | — | — |
| 1977 | 75° | 40° | 57° | — | — |
| 1976 | 78° | 35° | 57° | — | — |
| 1975 | 68° | 47° | 57° | — | — |
| 1974 | 71° | 31° | 51° | — | — |
| 1973 | 77° | 34° | 55° | — | — |
| 1972 | 67° | 32° | 49° | — | — |
| 1971 | 57° | 26° | 42° | — | — |
Murrieta, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Murrieta, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Murrieta, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Murrieta, CA
Murrieta, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.