Weather on December 19
El Cajon, CA
55 Years of Data
Avg High
69°F
Avg Low
41°F
Warmest
2024
63°F avg
Coldest
2012
46°F avg
About This Date
December 19th in El Cajon, CA typically brings mild winter weather, with average highs around 69°F and lows near 41°F — a 28°F daily swing. Over 54 years of records, the warmest December 19th was in 2024 (63°F average), while the coldest was 2012 (46°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 19% of December 19th dates historically, with the wettest December 19th recording 1.6" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for December 19th in El Cajon, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 45° | 62° | — | — |
| 2024warmest | 82° | 44° | 63° | — | — |
| 2023 | 71° | 53° | 62° | — | — |
| 2022 | 65° | 36° | 50° | — | — |
| 2021 | 68° | 36° | 52° | — | — |
| 2020 | 75° | 35° | 55° | — | — |
| 2019 | 66° | 34° | 50° | — | — |
| 2018 | 77° | 44° | 61° | — | — |
| 2017 | 73° | 38° | 55° | — | — |
| 2016 | 75° | 32° | 54° | — | — |
| 2015 | 65° | 37° | 51° | — | — |
| 2014 | 68° | 45° | 56° | — | — |
| 2013 | 60° | 52° | 56° | 0.97" | — |
| 2012coldest | 59° | 34° | 46° | — | — |
| 2011 | 59° | 43° | 51° | 0.1" | — |
| 2010 | 60° | 56° | 58° | 0.76" | — |
| 2009 | 82° | 43° | 62° | — | — |
| 2008 | 62° | 37° | 50° | — | — |
| 2007 | 69° | 38° | 53° | 0.33" | — |
| 2006 | 61° | 40° | 50° | — | — |
| 2005 | 79° | 41° | 60° | — | — |
| 2004 | 82° | 41° | 62° | — | — |
| 2003 | 80° | 31° | 55° | — | — |
| 2002 | 62° | 38° | 50° | — | — |
| 2001 | 79° | 34° | 56° | — | — |
| 1999 | 82° | 41° | 62° | — | — |
| 1998 | 76° | 48° | 62° | 0.08" | — |
| 1997 | 71° | 46° | 59° | — | — |
| 1996 | 75° | 33° | 54° | — | — |
| 1995 | 65° | 41° | 53° | — | — |
| 1994 | 73° | 35° | 54° | — | — |
| 1993 | 66° | 43° | 54° | 0.08" | — |
| 1992 | 61° | 34° | 47° | — | — |
| 1991 | 57° | 52° | 54° | 0.51" | — |
| 1990 | 60° | 46° | 53° | — | — |
| 1989 | 65° | 44° | 54° | — | — |
| 1988 | 59° | 45° | 52° | 0.05" | — |
| 1987 | 61° | 45° | 53° | — | — |
| 1986 | 64° | 42° | 53° | — | — |
| 1985 | 80° | 39° | 60° | — | — |
| 1984 | 63° | 51° | 57° | — | — |
| 1983 | 65° | 41° | 53° | — | — |
| 1982 | 76° | 43° | 59° | — | — |
| 1981 | 77° | 45° | 61° | — | — |
| 1980 | 71° | 43° | 57° | — | — |
| 1979 | 74° | 38° | 56° | — | — |
| 1978 | 56° | 45° | 50° | 1.6" | — |
| 1977 | 66° | 39° | 53° | — | — |
| 1976 | 68° | 46° | 57° | 0.03" | — |
| 1975 | 63° | 34° | 48° | — | — |
| 1974 | 69° | 37° | 53° | — | — |
| 1973 | 74° | 34° | 54° | — | — |
| 1972 | 71° | 41° | 56° | — | — |
| 1971 | 66° | 37° | 52° | — | — |
54 years of data from GILLESPIE FLD