Weather on December 19
Vista, CA
55 Years of Data
Avg High
66°F
Avg Low
46°F
Warmest
1985
69°F avg
Coldest
1978
44°F avg
About This Date
December 19th in Vista, CA typically brings mild winter weather, with average highs around 66°F and lows near 46°F. Over 55 years of records, the warmest December 19th was in 1985 (69°F average), while the coldest was 1978 (44°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 19th dates historically, with the wettest December 19th recording 1.55" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for December 19th in Vista, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 51° | 60° | — | — |
| 2024 | 72° | 46° | 59° | — | — |
| 2023 | 70° | 64° | 67° | — | — |
| 2022 | 64° | 36° | 50° | — | — |
| 2021 | 63° | 41° | 52° | — | — |
| 2020 | 71° | 46° | 59° | — | — |
| 2019 | 62° | 42° | 52° | — | — |
| 2018 | 67° | 50° | 58° | — | — |
| 2017 | 65° | 47° | 56° | — | — |
| 2016 | 75° | 49° | 62° | — | — |
| 2015 | 63° | 46° | 54° | 0.46" | — |
| 2014 | 66° | 50° | 58° | — | — |
| 2013 | 56° | 45° | 50° | 0.3" | — |
| 2012 | 59° | 39° | 49° | — | — |
| 2011 | 58° | 50° | 54° | — | — |
| 2010 | 62° | 57° | 60° | 1.32" | — |
| 2009 | 82° | 53° | 68° | — | — |
| 2008 | 57° | 42° | 50° | — | — |
| 2007 | 60° | 54° | 57° | 0.71" | — |
| 2006 | 57° | 38° | 47° | — | — |
| 2005 | 76° | 47° | 61° | — | — |
| 2004 | 80° | 53° | 67° | — | — |
| 2003 | 74° | 48° | 61° | — | — |
| 2002 | 59° | 42° | 51° | — | — |
| 2001 | 70° | 44° | 57° | — | — |
| 2000 | 74° | 49° | 61° | — | — |
| 1999 | 70° | 48° | 59° | — | — |
| 1998 | 59° | 53° | 56° | 0.18" | — |
| 1997 | 67° | 46° | 56° | — | — |
| 1996 | 70° | 45° | 57° | — | — |
| 1995 | 64° | 45° | 54° | — | — |
| 1994 | 71° | 40° | 55° | — | — |
| 1993 | 66° | 39° | 53° | 0.08" | — |
| 1992 | 59° | 41° | 50° | — | — |
| 1991 | 61° | 51° | 56° | 0.3" | — |
| 1990 | 58° | 50° | 54° | 0.1" | — |
| 1989 | 65° | 46° | 55° | — | — |
| 1988 | 58° | 44° | 51° | 0.48" | — |
| 1987 | 59° | 44° | 52° | 0.41" | — |
| 1986 | 68° | 44° | 56° | — | — |
| 1985warmest | 82° | 55° | 69° | — | — |
| 1984 | 63° | 49° | 56° | 1.55" | — |
| 1983 | 60° | 46° | 53° | — | — |
| 1982 | 78° | 43° | 60° | — | — |
| 1981 | 73° | 46° | 60° | — | — |
| 1980 | 66° | 46° | 56° | — | — |
| 1979 | 72° | 42° | 57° | — | — |
| 1978coldest | 54° | 34° | 44° | 1.22" | — |
| 1977 | 66° | 40° | 53° | — | — |
| 1976 | 68° | 45° | 56° | — | — |
| 1975 | 61° | 34° | 47° | — | — |
| 1974 | 68° | 40° | 54° | — | — |
| 1973 | 75° | 46° | 61° | — | — |
| 1972 | 69° | 45° | 57° | — | — |
| 1971 | 65° | 42° | 53° | — | — |
55 years of data from CARLSBAD MCCLELLAN PALOMAR AP