Weather on August 17 at Channel Islands
Channel Islands National Park
Based on 55 years of data from Ventura, CA
Planning Your Visit
August 17th in Channel Islands National Park (via Ventura, CA) typically brings warm summer weather, with average highs around 88°F and lows near 56°F — a 32°F daily swing. Over 55 years of records, the warmest August 17th was in 2015 (83°F average), while the coldest was 1985 (63°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 17th dates historically, with the wettest August 17th recording 0.76" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for August 17th in Channel Islands? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 79°F | 52°F | 0" | -- |
| 2024 | 92°F | 51°F | 0" | -- |
| 2023 | 102°F | 58°F | 0" | -- |
| 2022 | 98°F | 55°F | 0" | -- |
| 2021 | 98°F | 53°F | 0" | -- |
| 2020 | 98°F | 64°F | 0" | -- |
| 2019 | 87°F | 57°F | 0" | -- |
| 2018 | 92°F | 61°F | 0" | -- |
| 2017 | 72°F | 58°F | 0" | 0" |
| 2016 | 100°F | 48°F | 0" | -- |
| 2015 | 105°F | 60°F | 0" | -- |
| 2014 | 98°F | 56°F | 0" | -- |
| 2013 | 99°F | 56°F | 0" | -- |
| 2012 | 93°F | 64°F | -- | -- |
| 2011 | 90°F | 55°F | -- | -- |
| 2010 | 93°F | 59°F | -- | -- |
| 2009 | 77°F | 50°F | -- | -- |
| 2008 | 84°F | 61°F | -- | -- |
| 2007 | 91°F | 63°F | -- | -- |
| 2006 | 81°F | 55°F | -- | -- |
| 2005 | 79°F | 52°F | -- | -- |
| 2004 | 84°F | 57°F | -- | -- |
| 2003 | 95°F | 61°F | -- | -- |
| 2002 | 75°F | 57°F | -- | -- |
| 2001 | 93°F | 57°F | -- | -- |
| 2000 | 90°F | 63°F | -- | -- |
| 1999 | 98°F | 51°F | 0" | 0" |
| 1998 | 85°F | 60°F | 0" | 0" |
| 1997 | 82°F | 62°F | 0" | 0" |
| 1996 | 92°F | 59°F | 0" | 0" |
| 1995 | 83°F | 51°F | 0" | 0" |
| 1994 | 90°F | 61°F | 0" | 0" |
| 1993 | 85°F | 53°F | 0" | 0" |
| 1992 | 101°F | 63°F | 0" | 0" |
| 1991 | 85°F | 58°F | 0" | 0" |
| 1990 | 84°F | 52°F | 0" | 0" |
| 1989 | 79°F | 56°F | 0" | 0" |
| 1988 | 86°F | 48°F | 0" | 0" |
| 1987 | 80°F | 49°F | 0" | 0" |
| 1986 | 96°F | 53°F | 0" | 0" |
| 1985 | 77°F | 49°F | 0" | 0" |
| 1984 | 94°F | 65°F | 0" | 0" |
| 1983 | 94°F | 66°F | 0" | 0" |
| 1982 | 93°F | 50°F | 0" | 0" |
| 1981 | 85°F | 56°F | 0" | 0" |
| 1980 | 79°F | 53°F | 0" | 0" |
| 1979 | 88°F | 60°F | 0" | 0" |
| 1978 | 82°F | 51°F | 0" | 0" |
| 1977 | 88°F | 68°F | 0.76" | 0" |
| 1976 | 80°F | 54°F | 0" | 0" |
| 1975 | 82°F | 50°F | 0" | 0" |
| 1974 | 78°F | 52°F | 0" | 0" |
| 1973 | 89°F | 59°F | 0" | 0" |
| 1972 | 85°F | 53°F | 0" | 0" |
| 1971 | 89°F | 58°F | 0" | 0" |