Weather on September 19 at Channel Islands
Channel Islands National Park
Based on 55 years of data from Ventura, CA
Planning Your Visit
September 19th in Channel Islands National Park (via Ventura, CA) typically brings warm fall weather, with average highs around 84°F and lows near 52°F — a 32°F daily swing. Over 55 years of records, the warmest September 19th was in 1984 (83°F average), while the coldest was 2007 (60°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 19th dates historically, with the wettest September 19th recording 0.53" 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 September 19th in Channel Islands? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 74°F | 64°F | 0.33" | -- |
| 2024 | 75°F | 47°F | 0" | -- |
| 2023 | 79°F | 49°F | 0" | -- |
| 2022 | 76°F | 47°F | 0" | -- |
| 2021 | 80°F | 43°F | 0" | -- |
| 2020 | 98°F | 51°F | 0" | -- |
| 2019 | 83°F | 49°F | 0" | -- |
| 2018 | 88°F | 44°F | 0" | -- |
| 2017 | 82°F | 54°F | 0" | -- |
| 2016 | 104°F | 49°F | 0" | -- |
| 2015 | 91°F | 49°F | 0" | -- |
| 2014 | 83°F | 60°F | 0" | -- |
| 2013 | 86°F | 49°F | 0" | -- |
| 2012 | 91°F | 54°F | -- | -- |
| 2011 | 90°F | 52°F | -- | -- |
| 2010 | 82°F | 50°F | -- | -- |
| 2009 | 86°F | 57°F | -- | -- |
| 2008 | 84°F | 55°F | -- | -- |
| 2007 | 66°F | 54°F | -- | -- |
| 2006 | 82°F | 50°F | -- | -- |
| 2005 | 79°F | 46°F | -- | -- |
| 2004 | 73°F | 55°F | -- | -- |
| 2003 | 88°F | 54°F | -- | -- |
| 2002 | 91°F | 52°F | -- | -- |
| 2001 | 75°F | 54°F | -- | -- |
| 2000 | 91°F | 54°F | -- | -- |
| 1999 | 76°F | 50°F | 0" | 0" |
| 1998 | 85°F | 50°F | 0" | 0" |
| 1997 | 84°F | 55°F | 0" | 0" |
| 1996 | 90°F | 50°F | 0" | 0" |
| 1995 | 90°F | 52°F | 0" | 0" |
| 1994 | 82°F | 51°F | 0" | 0" |
| 1993 | 84°F | 49°F | 0" | 0" |
| 1992 | 95°F | 50°F | 0" | 0" |
| 1991 | 90°F | 53°F | 0" | 0" |
| 1990 | 79°F | 52°F | 0" | 0" |
| 1989 | 74°F | 50°F | 0.53" | 0" |
| 1988 | 77°F | 47°F | 0" | 0" |
| 1987 | 89°F | 48°F | 0" | 0" |
| 1986 | 74°F | 53°F | 0" | 0" |
| 1985 | 77°F | 46°F | 0" | 0" |
| 1984 | 100°F | 66°F | 0" | 0" |
| 1983 | 93°F | 58°F | 0" | 0" |
| 1982 | 82°F | 50°F | 0" | 0" |
| 1981 | 94°F | 55°F | 0" | 0" |
| 1980 | 80°F | 47°F | 0" | 0" |
| 1979 | 97°F | -- | 0" | 0" |
| 1978 | 85°F | 50°F | 0" | 0" |
| 1977 | 81°F | 51°F | 0" | 0" |
| 1976 | 77°F | 57°F | 0" | 0" |
| 1975 | 90°F | 56°F | 0" | 0" |
| 1974 | -- | 49°F | 0" | 0" |
| 1973 | 78°F | 50°F | 0" | 0" |
| 1972 | 77°F | 52°F | 0" | 0" |
| 1971 | 90°F | 50°F | 0" | 0" |