Weather on September 3 at Channel Islands
Channel Islands National Park
Based on 55 years of data from Ventura, CA
Planning Your Visit
September 3rd in Channel Islands National Park (via Ventura, CA) typically brings hot fall weather, with average highs around 91°F and lows near 56°F — a 35°F daily swing. Over 55 years of records, the warmest September 3rd was in 2017 (90°F average), while the coldest was 1999 (63°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 3rd dates historically, with the wettest September 3rd recording 0.53" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for September 3rd in Channel Islands? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 99°F | 60°F | 0" | -- |
| 2024 | 97°F | 56°F | 0" | -- |
| 2023 | 83°F | 64°F | 0" | -- |
| 2022 | 103°F | 61°F | 0" | -- |
| 2021 | 80°F | 48°F | 0" | -- |
| 2020 | 89°F | 52°F | 0" | -- |
| 2019 | 99°F | 62°F | 0" | -- |
| 2018 | 82°F | 56°F | 0" | -- |
| 2017 | 109°F | 72°F | 0" | -- |
| 2016 | 86°F | 51°F | 0" | -- |
| 2015 | 82°F | 56°F | 0" | -- |
| 2014 | 87°F | 58°F | 0" | -- |
| 2013 | 100°F | 63°F | 0" | -- |
| 2012 | 90°F | 52°F | -- | -- |
| 2011 | 90°F | 48°F | -- | -- |
| 2010 | 97°F | 52°F | -- | -- |
| 2009 | 95°F | 64°F | -- | -- |
| 2008 | 100°F | 52°F | -- | -- |
| 2007 | 102°F | 72°F | -- | -- |
| 2006 | 95°F | 59°F | -- | -- |
| 2005 | 86°F | 48°F | -- | -- |
| 2004 | 77°F | 55°F | -- | -- |
| 2003 | 90°F | 61°F | -- | -- |
| 2002 | 91°F | 61°F | -- | -- |
| 2001 | 84°F | 61°F | -- | -- |
| 2000 | 77°F | 52°F | -- | -- |
| 1999 | 77°F | 49°F | 0" | 0" |
| 1998 | 100°F | 65°F | 0.53" | 0" |
| 1997 | 99°F | 63°F | 0" | 0" |
| 1996 | 87°F | 59°F | 0" | 0" |
| 1995 | 101°F | 61°F | 0" | 0" |
| 1994 | 89°F | 49°F | 0" | 0" |
| 1993 | 93°F | 58°F | 0" | 0" |
| 1992 | 84°F | 55°F | 0" | 0" |
| 1991 | 95°F | 55°F | 0" | 0" |
| 1990 | 93°F | 48°F | 0" | 0" |
| 1989 | 91°F | 47°F | 0" | 0" |
| 1988 | 108°F | 62°F | 0" | 0" |
| 1987 | 105°F | 57°F | 0" | 0" |
| 1986 | 82°F | 47°F | 0" | 0" |
| 1985 | 77°F | 58°F | 0" | 0" |
| 1984 | 98°F | 59°F | 0" | 0" |
| 1983 | 92°F | 55°F | 0" | 0" |
| 1982 | 104°F | 64°F | 0" | 0" |
| 1981 | 82°F | 46°F | 0" | 0" |
| 1980 | 84°F | 51°F | 0" | 0" |
| 1979 | 92°F | 46°F | 0" | 0" |
| 1978 | 97°F | 57°F | 0" | 0" |
| 1977 | 95°F | 51°F | 0" | 0" |
| 1976 | 91°F | 57°F | 0" | 0" |
| 1975 | 98°F | 49°F | 0" | 0" |
| 1974 | 94°F | 56°F | 0" | 0" |
| 1973 | 76°F | 53°F | 0" | 0" |
| 1972 | 85°F | 57°F | 0" | 0" |
| 1971 | 81°F | 58°F | 0" | 0" |