Weather on September 12 at Channel Islands
Channel Islands National Park
Based on 54 years of data from Ventura, CA
Planning Your Visit
September 12th in Channel Islands National Park (via Ventura, CA) typically brings warm fall weather, with average highs around 86°F and lows near 54°F — a 32°F daily swing. Over 54 years of records, the warmest September 12th was in 1971 (87°F average), while the coldest was 2005 (59°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 12th dates historically, with the wettest September 12th recording 1.14" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for September 12th in Channel Islands? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 80°F | 50°F | 0" | -- |
| 2024 | 82°F | 47°F | 0" | -- |
| 2023 | 95°F | 57°F | 0" | -- |
| 2022 | 89°F | 63°F | 0.03" | -- |
| 2021 | 94°F | 49°F | 0" | -- |
| 2020 | 92°F | 47°F | 0" | -- |
| 2019 | 83°F | 48°F | 0" | -- |
| 2018 | 88°F | 53°F | 0" | -- |
| 2017 | 96°F | 59°F | 0" | -- |
| 2016 | 89°F | 52°F | 0" | -- |
| 2015 | 99°F | 64°F | 0" | -- |
| 2014 | 102°F | 57°F | 0" | -- |
| 2013 | 92°F | 50°F | 0" | -- |
| 2012 | 84°F | 64°F | -- | -- |
| 2011 | 82°F | 50°F | -- | -- |
| 2010 | 84°F | 46°F | -- | -- |
| 2009 | 81°F | 57°F | -- | -- |
| 2008 | 72°F | 59°F | -- | -- |
| 2007 | 90°F | 52°F | -- | -- |
| 2006 | 90°F | 57°F | -- | -- |
| 2005 | 70°F | 48°F | -- | -- |
| 2004 | 86°F | 57°F | -- | -- |
| 2003 | 86°F | 55°F | -- | -- |
| 2002 | 90°F | 54°F | -- | -- |
| 2001 | 77°F | 52°F | -- | -- |
| 2000 | 99°F | 57°F | -- | -- |
| 1999 | 85°F | 44°F | 0" | 0" |
| 1998 | 88°F | 52°F | 0" | 0" |
| 1997 | 80°F | 57°F | 0" | 0" |
| 1996 | 91°F | 46°F | 0" | 0" |
| 1995 | 98°F | 55°F | 0" | 0" |
| 1994 | 75°F | 49°F | 0" | 0" |
| 1993 | 73°F | 58°F | 0" | 0" |
| 1992 | 85°F | 53°F | 0" | 0" |
| 1991 | 80°F | 48°F | 0" | 0" |
| 1990 | 102°F | 54°F | 0" | 0" |
| 1989 | 81°F | 48°F | 0" | 0" |
| 1988 | 77°F | 51°F | 0" | 0" |
| 1986 | 74°F | 59°F | 0" | 0" |
| 1985 | 80°F | 39°F | 0" | 0" |
| 1984 | 77°F | 66°F | 1.14" | 0" |
| 1983 | 92°F | 62°F | 0" | 0" |
| 1982 | 76°F | 54°F | 0" | 0" |
| 1981 | 92°F | 45°F | 0" | 0" |
| 1980 | 80°F | 52°F | 0" | 0" |
| 1979 | 102°F | 51°F | 0" | 0" |
| 1978 | 81°F | 49°F | 0" | 0" |
| 1977 | 83°F | 53°F | 0" | 0" |
| 1976 | 80°F | 61°F | 0" | 0" |
| 1975 | 74°F | 54°F | 0" | 0" |
| 1974 | 80°F | 58°F | 0" | 0" |
| 1973 | 74°F | 60°F | 0" | 0" |
| 1972 | 80°F | 48°F | 0" | 0" |
| 1971 | 110°F | 65°F | 0" | 0" |