Weather on December 20
Ventura, CA
55 Years of Data
Avg High
67°F
Avg Low
35°F
Warmest
1972
61°F avg
Coldest
1990
40°F avg
About This Date
December 20th in Ventura, CA typically brings mild winter weather, with average highs around 67°F and lows near 35°F — a 32°F daily swing. Over 55 years of records, the warmest December 20th was in 1972 (61°F average), while the coldest was 1990 (40°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 9% of December 20th dates historically, with the wettest December 20th recording 5.08" 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 20th in Ventura, CA? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 38° | 57° | — | — |
| 2024 | 82° | 34° | 58° | — | — |
| 2023 | 57° | 54° | 55° | 2.67" | — |
| 2022 | 66° | 26° | 46° | — | — |
| 2021 | 68° | 25° | 46° | — | — |
| 2020 | 75° | 28° | 52° | — | — |
| 2019 | 67° | 31° | 49° | — | — |
| 2018 | 68° | — | — | — | — |
| 2017 | 69° | 30° | 50° | — | — |
| 2016 | 69° | 24° | 47° | — | — |
| 2015 | 65° | 29° | 47° | 0.3" | — |
| 2014 | 62° | 39° | 51° | — | — |
| 2013 | 63° | 33° | 48° | 0.05" | — |
| 2012 | 63° | 28° | 45° | — | — |
| 2011 | 63° | 36° | 49° | — | — |
| 2010 | 52° | 48° | 50° | — | — |
| 2009 | 70° | 43° | 56° | — | — |
| 2008 | 61° | 30° | 45° | — | — |
| 2007 | 48° | 36° | 42° | — | — |
| 2006 | 57° | 30° | 44° | — | — |
| 2005 | 75° | 43° | 59° | — | — |
| 2004 | 72° | 39° | 55° | — | — |
| 2003 | 63° | 43° | 53° | — | — |
| 2002 | 55° | 41° | 48° | — | — |
| 2001 | 55° | 39° | 47° | — | — |
| 2000 | 73° | 36° | 54° | — | — |
| 1999 | 84° | 38° | 61° | — | — |
| 1998 | 56° | 29° | 42° | — | — |
| 1997 | 69° | 32° | 51° | — | — |
| 1996 | 71° | 32° | 52° | — | — |
| 1995 | 66° | 38° | 52° | — | — |
| 1994 | 82° | 36° | 59° | — | — |
| 1993 | 70° | 32° | 51° | — | — |
| 1992 | 61° | 25° | 43° | — | — |
| 1991 | 75° | 30° | 53° | — | — |
| 1990coldest | 51° | 29° | 40° | — | — |
| 1989 | 70° | 32° | 51° | — | — |
| 1988 | 57° | 45° | 51° | 0.13" | — |
| 1987 | 65° | 39° | 52° | — | — |
| 1986 | 66° | 39° | 53° | — | — |
| 1985 | 83° | 37° | 60° | — | — |
| 1984 | 58° | 32° | 45° | 5.08" | — |
| 1983 | 61° | 36° | 48° | — | — |
| 1982 | 72° | 34° | 53° | — | — |
| 1981 | 66° | 42° | 54° | — | — |
| 1980 | 77° | 39° | 58° | — | — |
| 1979 | 66° | 33° | 50° | — | — |
| 1978 | 61° | 29° | 45° | — | — |
| 1977 | 69° | 43° | 56° | — | — |
| 1976 | 70° | 35° | 52° | — | — |
| 1975 | 69° | 31° | 50° | — | — |
| 1974 | 71° | 37° | 54° | — | — |
| 1973 | 72° | 32° | 52° | — | — |
| 1972warmest | 77° | 45° | 61° | — | — |
| 1971 | 59° | 30° | 45° | — | — |
55 years of data from OJAI CALIFORNIA