Weather on December 20 at Channel Islands

Channel Islands National Park

CAPacific West
Avg High67°F
Avg Low35°F
Warmest197261°F
Coldest199842°F

Based on 55 years of data from Ventura, CA

Planning Your Visit

December 20th in Channel Islands National Park (via 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 1998 (42°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 11% 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 Channel Islands? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202577°F38°F0"--
202482°F34°F0"--
202357°F54°F2.67"--
202266°F26°F0"--
202168°F25°F0"--
202075°F28°F0"--
201967°F31°F0"--
201868°F--0"--
201769°F30°F0"--
201669°F24°F0"--
201565°F29°F0.3"--
201462°F39°F0"--
201363°F33°F0.05"--
201263°F28°F----
201163°F36°F----
201054°F49°F0.97"0"
200970°F43°F----
200861°F30°F----
200748°F36°F----
200657°F30°F----
200575°F43°F----
200472°F39°F----
200363°F43°F----
200255°F41°F----
200155°F39°F----
200073°F36°F----
199984°F38°F0"0"
199856°F29°F0"0"
199769°F32°F0"0"
199671°F32°F0"0"
199566°F38°F0"0"
199482°F36°F0"0"
199370°F32°F0"0"
199261°F25°F0"0"
199175°F30°F0"0"
199057°F31°F0"0"
198970°F32°F0"0"
198857°F45°F0.13"0"
198765°F39°F0"0"
198666°F39°F0"0"
198583°F37°F0"0"
198458°F32°F5.08"0"
198361°F36°F0"0"
198272°F34°F0"0"
198166°F42°F0"0"
198077°F39°F0"0"
197966°F33°F0"0"
197861°F29°F0"0"
197769°F43°F0"0"
197670°F35°F0"0"
197569°F31°F0"0"
197471°F37°F0"0"
197372°F32°F0"0"
197277°F45°F0"0"
197159°F30°F0"0"

December 20 at Nearby Parks

Holiday Weather at Channel Islands

Official NPS WebsiteVisit nps.gov/chis for park information, alerts, and reservations

Explore More at Channel Islands

See historical weather for other dates

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