Weather on December 17 at Channel Islands
Channel Islands National Park
Based on 55 years of data from Ventura, CA
Planning Your Visit
December 17th in Channel Islands National Park (via Ventura, CA) typically brings mild winter weather, with average highs around 68°F and lows near 37°F — a 31°F daily swing. Over 55 years of records, the warmest December 17th was in 1980 (62°F average), while the coldest was 1984 (42°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 17th dates historically, with the wettest December 17th recording 2.08" of rain. The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
Planning for December 17th in Channel Islands? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 80°F | 39°F | 0" | -- |
| 2024 | 74°F | 34°F | 0" | -- |
| 2023 | 82°F | 40°F | 0" | -- |
| 2022 | 65°F | 28°F | 0" | -- |
| 2021 | 57°F | 32°F | 0" | -- |
| 2020 | 74°F | 35°F | 0" | -- |
| 2019 | 66°F | 28°F | 0" | -- |
| 2018 | 73°F | 45°F | 0.05" | -- |
| 2017 | 66°F | 34°F | 0" | -- |
| 2016 | 61°F | 30°F | 0" | -- |
| 2015 | 61°F | 26°F | 0" | -- |
| 2014 | 59°F | 39°F | 1.75" | -- |
| 2013 | 83°F | 41°F | 0" | -- |
| 2012 | 57°F | 46°F | -- | -- |
| 2011 | 68°F | 46°F | -- | -- |
| 2010 | 54°F | 46°F | -- | -- |
| 2009 | 73°F | 39°F | -- | -- |
| 2008 | 52°F | 41°F | -- | -- |
| 2007 | 59°F | 30°F | -- | -- |
| 2006 | 54°F | 30°F | -- | -- |
| 2005 | 55°F | 46°F | -- | -- |
| 2004 | 73°F | 37°F | -- | -- |
| 2003 | 72°F | 32°F | -- | -- |
| 2002 | 55°F | 37°F | -- | -- |
| 2001 | 63°F | 34°F | -- | -- |
| 2000 | 81°F | 37°F | -- | -- |
| 1999 | 84°F | 35°F | 0" | 0" |
| 1998 | 86°F | 38°F | 0" | 0" |
| 1997 | 72°F | 35°F | 0.08" | 0" |
| 1996 | 80°F | 38°F | 0" | 0" |
| 1995 | 71°F | 31°F | 0" | 0" |
| 1994 | 78°F | 32°F | 0" | 0" |
| 1993 | 64°F | 28°F | 0" | 0" |
| 1992 | 59°F | 37°F | 0" | 0" |
| 1991 | 73°F | 41°F | 0" | 0" |
| 1990 | 63°F | 27°F | 0" | 0" |
| 1989 | 64°F | 30°F | 0" | 0" |
| 1988 | 60°F | 42°F | 0.43" | 0" |
| 1987 | 55°F | 45°F | 2.08" | 0" |
| 1986 | 72°F | 36°F | 0" | 0" |
| 1985 | 77°F | 36°F | 0" | 0" |
| 1984 | 55°F | 28°F | 0" | 0" |
| 1983 | 64°F | 51°F | 0" | 0" |
| 1982 | 68°F | 29°F | 0" | 0" |
| 1981 | 70°F | 41°F | 0" | 0" |
| 1980 | 79°F | 46°F | 0" | 0" |
| 1979 | 81°F | 34°F | 0" | 0" |
| 1978 | 62°F | 48°F | 0.66" | 0" |
| 1977 | 60°F | 51°F | 0.38" | 0" |
| 1976 | 75°F | 35°F | 0" | 0" |
| 1975 | 70°F | 31°F | 0" | 0" |
| 1974 | 71°F | 39°F | 0" | 0" |
| 1973 | 73°F | 38°F | 0" | 0" |
| 1972 | 66°F | 42°F | 0" | 0" |
| 1971 | 66°F | 29°F | 0" | 0" |