Weather on December 30
Chula Vista, CA
55 Years of Data
Avg High
65°F
Avg Low
45°F
Warmest
1997
65°F avg
Coldest
1971
45°F avg
About This Date
December 30th in Chula Vista, CA typically brings mild winter weather, with average highs around 65°F and lows near 45°F. Over 55 years of records, the warmest December 30th was in 1997 (65°F average), while the coldest was 1971 (45°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 18% of December 30th dates historically, with the wettest December 30th recording 1.22" 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 30th in Chula Vista, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 57° | 65° | — | — |
| 2024 | 63° | 46° | 54° | — | — |
| 2023 | 63° | 54° | 58° | 0.41" | — |
| 2022 | 63° | 54° | 58° | 0.03" | — |
| 2021 | 66° | 51° | 59° | 0.25" | — |
| 2020 | 64° | 40° | 52° | — | — |
| 2019 | 65° | 47° | 56° | — | — |
| 2018 | 62° | 41° | 52° | — | — |
| 2017 | 71° | 46° | 59° | — | — |
| 2016 | 65° | 52° | 58° | 0.43" | — |
| 2015 | 64° | 40° | 52° | — | — |
| 2014 | 59° | 50° | 55° | — | — |
| 2013 | 75° | 49° | 62° | — | — |
| 2012 | 57° | 45° | 51° | 0.41" | — |
| 2011 | 60° | 47° | 53° | — | — |
| 2010 | 56° | 45° | 50° | — | — |
| 2009 | 61° | 45° | 53° | 0.1" | — |
| 2008 | 60° | 42° | 51° | — | — |
| 2007 | 60° | 39° | 50° | — | — |
| 2006 | 76° | 40° | 58° | — | — |
| 2005 | 68° | 45° | 56° | — | — |
| 2004 | 63° | 45° | 54° | — | — |
| 2003 | 62° | 41° | 52° | — | — |
| 2002 | 60° | 45° | 52° | — | — |
| 2001 | 65° | 56° | 60° | — | — |
| 2000 | 78° | 43° | 60° | — | — |
| 1999 | 64° | 41° | 53° | — | — |
| 1998 | 65° | 43° | 54° | — | — |
| 1997warmest | 81° | 49° | 65° | — | — |
| 1996 | 67° | 51° | 59° | — | — |
| 1995 | 68° | 48° | 58° | — | — |
| 1994 | 62° | 43° | 52° | — | — |
| 1993 | 71° | 44° | 58° | — | — |
| 1992 | 65° | 50° | 57° | — | — |
| 1991 | 64° | 44° | 54° | 1.22" | — |
| 1990 | 67° | 39° | 53° | — | — |
| 1989 | 68° | 43° | 55° | — | — |
| 1988 | 60° | 35° | 48° | — | — |
| 1987 | 58° | 41° | 49° | 0.13" | — |
| 1986 | 76° | 41° | 58° | — | — |
| 1985 | 73° | 49° | 61° | — | — |
| 1984 | 65° | 43° | 54° | — | — |
| 1983 | 75° | 46° | 61° | — | — |
| 1982 | 60° | 36° | 48° | 0.05" | — |
| 1981 | 62° | 46° | 54° | — | — |
| 1980 | 75° | 48° | 62° | — | — |
| 1979 | 64° | 45° | 54° | — | — |
| 1978 | 60° | 45° | 52° | — | — |
| 1977 | 64° | 58° | 61° | 0.23" | — |
| 1976 | 63° | 46° | 54° | — | — |
| 1975 | 65° | 45° | 55° | — | — |
| 1974 | 61° | 39° | 50° | — | — |
| 1973 | 62° | 51° | 57° | — | — |
| 1972 | 58° | 36° | 47° | — | — |
| 1971coldest | 55° | 36° | 45° | — | — |
55 years of data from CHULA VISTA