Weather on December 15
Chula Vista, CA
55 Years of Data
Avg High
67°F
Avg Low
45°F
Warmest
1983
64°F avg
Coldest
1987
44°F avg
About This Date
December 15th in Chula Vista, CA typically brings mild winter weather, with average highs around 67°F and lows near 45°F. Over 55 years of records, the warmest December 15th was in 1983 (64°F average), while the coldest was 1987 (44°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 7% of December 15th dates historically, with the wettest December 15th recording 0.58" 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 15th in Chula Vista, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 50° | 58° | — | — |
| 2024 | 64° | 47° | 55° | — | — |
| 2023 | 80° | 47° | 63° | — | — |
| 2022 | 63° | 41° | 52° | — | — |
| 2021 | 59° | 42° | 51° | — | — |
| 2020 | 66° | 43° | 54° | — | — |
| 2019 | 63° | 54° | 58° | — | — |
| 2018 | 70° | 49° | 59° | — | — |
| 2017 | 79° | 47° | 63° | — | — |
| 2016 | 67° | 49° | 58° | — | — |
| 2015 | 61° | 38° | 49° | — | — |
| 2014 | 65° | 49° | 57° | — | — |
| 2013 | 76° | 42° | 59° | — | — |
| 2012 | 61° | 50° | 55° | 0.58" | — |
| 2011 | 59° | 44° | 52° | — | — |
| 2010 | 64° | 55° | 60° | — | — |
| 2009 | 69° | 44° | 57° | — | — |
| 2008 | 60° | 47° | 53° | — | — |
| 2007 | 66° | 35° | 51° | — | — |
| 2006 | 67° | 50° | 58° | — | — |
| 2005 | 62° | 48° | 55° | — | — |
| 2004 | 69° | 43° | 56° | — | — |
| 2003 | 67° | 41° | 54° | — | — |
| 2002 | 69° | 52° | 60° | — | — |
| 2001 | 61° | 41° | 51° | 0.03" | — |
| 2000 | 65° | 44° | 54° | — | — |
| 1999 | 77° | 41° | 59° | — | — |
| 1998 | 75° | 42° | 59° | — | — |
| 1997 | 69° | 43° | 56° | — | — |
| 1996 | 76° | 45° | 60° | — | — |
| 1995 | 70° | 48° | 59° | — | — |
| 1994 | 65° | 42° | 53° | — | — |
| 1993 | 63° | 53° | 58° | 0.48" | — |
| 1992 | 63° | 45° | 54° | — | — |
| 1991 | 78° | 48° | 63° | — | — |
| 1990 | 60° | 45° | 52° | — | — |
| 1989 | 67° | 48° | 57° | — | — |
| 1988 | 61° | 56° | 58° | 0.03" | — |
| 1987coldest | 56° | 33° | 44° | — | — |
| 1986 | 67° | 51° | 59° | — | — |
| 1985 | 71° | 42° | 57° | — | — |
| 1984 | 61° | 37° | 49° | — | — |
| 1983warmest | 82° | 46° | 64° | — | — |
| 1982 | 69° | 41° | 55° | — | — |
| 1981 | 69° | 47° | 58° | — | — |
| 1980 | 71° | 44° | 58° | — | — |
| 1979 | 71° | 40° | 55° | — | — |
| 1978 | 65° | 40° | 52° | — | — |
| 1977 | 69° | 55° | 62° | — | — |
| 1976 | 67° | 46° | 56° | — | — |
| 1975 | 63° | 37° | 50° | — | — |
| 1974 | 65° | 44° | 54° | — | — |
| 1973 | 62° | 43° | 52° | — | — |
| 1972 | 59° | 38° | 48° | — | — |
| 1971 | 57° | 41° | 49° | — | — |
55 years of data from CHULA VISTA