Weather on September 6
El Cajon, CA
55 Years of Data
Avg High
90°F
Avg Low
65°F
Warmest
2020
90°F avg
Coldest
1985
68°F avg
About This Date
September 6th in El Cajon, CA typically brings hot fall weather, with average highs around 90°F and lows near 65°F — a 25°F daily swing. Over 54 years of records, the warmest September 6th was in 2020 (90°F average), while the coldest was 1985 (68°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 7% of September 6th dates historically. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for September 6th in El Cajon, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 63° | 76° | — | — |
| 2024 | 105° | 72° | 88° | — | — |
| 2023 | 84° | 67° | 75° | — | — |
| 2022 | 96° | 68° | 82° | — | — |
| 2021 | 86° | 66° | 76° | — | — |
| 2020warmest | 107° | 74° | 90° | — | — |
| 2019 | 96° | 70° | 83° | — | — |
| 2018 | 84° | 64° | 74° | — | — |
| 2017 | 91° | 69° | 80° | — | — |
| 2016 | 83° | 57° | 70° | — | — |
| 2015 | 91° | 64° | 78° | — | — |
| 2014 | 96° | 67° | 81° | — | — |
| 2013 | 100° | 76° | 88° | — | — |
| 2012 | 87° | 67° | 77° | — | — |
| 2011 | 102° | 71° | 87° | 0.15" | — |
| 2010 | 81° | 60° | 70° | — | — |
| 2009 | 87° | 66° | 77° | — | — |
| 2008 | 100° | 65° | 82° | — | — |
| 2007 | 76° | 63° | 69° | — | — |
| 2006 | 102° | 61° | 81° | — | — |
| 2005 | 84° | 61° | 72° | — | — |
| 2004 | 84° | 69° | 77° | — | — |
| 2003 | 96° | 69° | 83° | — | — |
| 2002 | 88° | 70° | 79° | 0.46" | — |
| 2001 | 81° | 63° | 72° | — | — |
| 2000 | 93° | 57° | 75° | — | — |
| 1999 | 86° | 63° | 74° | — | — |
| 1998 | 79° | 69° | 74° | — | — |
| 1996 | 91° | 63° | 77° | — | — |
| 1995 | 94° | 75° | 84° | — | — |
| 1994 | 92° | 67° | 79° | — | — |
| 1993 | 89° | 65° | 77° | — | — |
| 1992 | 85° | 58° | 71° | — | — |
| 1991 | 82° | 63° | 72° | — | — |
| 1990 | 93° | 68° | 81° | — | — |
| 1989 | 99° | — | — | — | — |
| 1988 | 98° | 68° | 83° | — | — |
| 1987 | 87° | 59° | 73° | — | — |
| 1986 | 92° | 63° | 77° | — | — |
| 1985coldest | 78° | 57° | 68° | — | — |
| 1984 | 100° | 69° | 85° | — | — |
| 1983 | 95° | 60° | 78° | — | — |
| 1982 | 98° | 63° | 80° | — | — |
| 1981 | 87° | 66° | 77° | — | — |
| 1980 | 84° | 61° | 72° | — | — |
| 1979 | 83° | 61° | 72° | — | — |
| 1978 | 78° | 65° | 71° | 0.28" | — |
| 1977 | 100° | 60° | 80° | — | — |
| 1976 | 77° | 69° | 73° | — | — |
| 1975 | 84° | 61° | 72° | — | — |
| 1974 | 92° | 66° | 79° | — | — |
| 1973 | 86° | 58° | 72° | — | — |
| 1972 | 88° | 68° | 78° | 0.38" | — |
| 1971 | 93° | 63° | 78° | — | — |
54 years of data from GILLESPIE FLD