Weather on September 4
Ventura, CA
55 Years of Data
Avg High
91°F
Avg Low
56°F
Warmest
1988
88°F avg
Coldest
1985
60°F avg
About This Date
September 4th in 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 4th was in 1988 (88°F average), while the coldest was 1985 (60°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 7% of September 4th dates historically. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for September 4th in Ventura, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 58° | 76° | — | — |
| 2024 | 101° | 56° | 78° | — | — |
| 2023 | 75° | 51° | 63° | — | — |
| 2022 | 112° | 51° | 81° | — | — |
| 2021 | 88° | 45° | 66° | — | — |
| 2020 | 93° | 54° | 73° | — | — |
| 2019 | 96° | 63° | 79° | — | — |
| 2018 | 85° | 58° | 71° | — | — |
| 2017 | 103° | 70° | 86° | 0.08" | — |
| 2016 | 80° | 51° | 66° | — | — |
| 2015 | 81° | 51° | 66° | — | — |
| 2014 | 86° | 57° | 72° | — | — |
| 2013 | 102° | 62° | 82° | — | — |
| 2012 | 93° | 59° | 76° | — | — |
| 2011 | 88° | 54° | 71° | — | — |
| 2010 | 99° | 59° | 79° | — | — |
| 2009 | 93° | 63° | 78° | — | — |
| 2008 | 93° | 57° | 75° | — | — |
| 2007 | 93° | 63° | 78° | — | — |
| 2006 | 95° | 59° | 77° | — | — |
| 2005 | 86° | 48° | 67° | — | — |
| 2004 | 91° | 54° | 72° | — | — |
| 2003 | 97° | 61° | 79° | — | — |
| 2002 | 93° | 61° | 77° | — | — |
| 2001 | 86° | 61° | 73° | — | — |
| 2000 | 77° | 50° | 64° | — | — |
| 1999 | 81° | 49° | 65° | — | — |
| 1998 | 77° | 73° | 75° | 0.15" | — |
| 1997 | 100° | 67° | 83° | — | — |
| 1996 | 85° | 57° | 71° | — | — |
| 1995 | 100° | 54° | 77° | — | — |
| 1994 | 89° | 49° | 69° | — | — |
| 1993 | 93° | 56° | 74° | — | — |
| 1992 | 88° | 50° | 69° | — | — |
| 1991 | 92° | 57° | 74° | — | — |
| 1990 | 95° | 53° | 74° | — | — |
| 1989 | 94° | 46° | 70° | — | — |
| 1988warmest | 110° | 66° | 88° | — | — |
| 1987 | 85° | 57° | 71° | — | — |
| 1986 | 92° | 51° | 71° | — | — |
| 1985coldest | 67° | 54° | 60° | — | — |
| 1984 | 106° | 62° | 84° | — | — |
| 1983 | 88° | 51° | 69° | — | — |
| 1982 | 99° | 62° | 80° | — | — |
| 1981 | 83° | 50° | 66° | — | — |
| 1980 | 89° | 45° | 67° | — | — |
| 1979 | 89° | 45° | 67° | — | — |
| 1978 | 92° | 62° | 77° | 0.05" | — |
| 1977 | 100° | 51° | 76° | — | — |
| 1976 | 95° | 64° | 80° | — | — |
| 1975 | 100° | 55° | 78° | — | — |
| 1974 | 101° | 59° | 80° | — | — |
| 1973 | 71° | 59° | 65° | — | — |
| 1972 | 91° | 65° | 78° | 0.05" | — |
| 1971 | 88° | 55° | 71° | — | — |
55 years of data from OJAI CALIFORNIA