Weather on August 29
El Cajon, CA
55 Years of Data
Avg High
91°F
Avg Low
64°F
Warmest
1998
88°F avg
Coldest
2010
67°F avg
About This Date
August 29th in El Cajon, CA typically brings hot summer weather, with average highs around 91°F and lows near 64°F — a 27°F daily swing. Over 55 years of records, the warmest August 29th was in 1998 (88°F average), while the coldest was 2010 (67°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 29th dates historically. 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 August 29th in El Cajon, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 67° | 81° | — | — |
| 2024 | 83° | 63° | 73° | — | — |
| 2023 | 101° | 67° | 84° | — | — |
| 2022 | 86° | 67° | 76° | — | — |
| 2021 | 90° | 68° | 79° | — | — |
| 2020 | 86° | 67° | 76° | — | — |
| 2019 | 91° | 65° | 78° | — | — |
| 2018 | 91° | 63° | 77° | — | — |
| 2017 | 102° | 68° | 85° | — | — |
| 2016 | 92° | 64° | 78° | — | — |
| 2015 | 98° | 70° | 84° | — | — |
| 2014 | 93° | 66° | 80° | — | — |
| 2013 | 94° | 72° | 83° | — | — |
| 2012 | 89° | 67° | 78° | — | — |
| 2011 | 93° | 67° | 80° | — | — |
| 2010coldest | 76° | 59° | 67° | — | — |
| 2009 | 107° | 65° | 86° | — | — |
| 2008 | 92° | 69° | 80° | — | — |
| 2007 | 90° | 67° | 78° | — | — |
| 2006 | 92° | 62° | 77° | — | — |
| 2005 | 93° | 65° | 79° | — | — |
| 2004 | 91° | 62° | 77° | — | — |
| 2003 | 91° | 66° | 79° | — | — |
| 2002 | 85° | 61° | 73° | — | — |
| 2001 | 79° | 76° | 77° | — | — |
| 2000 | 75° | 62° | 69° | — | — |
| 1999 | 92° | 58° | 75° | — | — |
| 1998warmest | 104° | 71° | 88° | — | — |
| 1997 | 89° | 66° | 78° | — | — |
| 1996 | 101° | 67° | 84° | — | — |
| 1995 | 105° | 65° | 85° | — | — |
| 1994 | 88° | 66° | 77° | — | — |
| 1993 | 80° | 65° | 72° | — | — |
| 1992 | 87° | 63° | 75° | — | — |
| 1991 | 86° | 58° | 72° | — | — |
| 1990 | 90° | 56° | 73° | — | — |
| 1989 | 81° | 58° | 69° | — | — |
| 1988 | 90° | 66° | 78° | — | — |
| 1987 | 83° | 60° | 71° | — | — |
| 1986 | 96° | 65° | 80° | — | — |
| 1985 | 97° | 65° | 81° | — | — |
| 1984 | 95° | 70° | 82° | — | — |
| 1983 | 98° | 59° | 79° | — | — |
| 1982 | 92° | 66° | 79° | — | — |
| 1981 | 97° | 69° | 83° | — | — |
| 1980 | 94° | 59° | 76° | — | — |
| 1979 | 80° | 64° | 72° | — | — |
| 1978 | 83° | 60° | 71° | — | — |
| 1977 | 85° | 62° | 73° | — | — |
| 1976 | 101° | 64° | 82° | — | — |
| 1975 | 89° | 51° | 70° | — | — |
| 1974 | 85° | 59° | 72° | — | — |
| 1973 | 86° | 60° | 73° | — | — |
| 1972 | 93° | 72° | 82° | 0.03" | — |
| 1971 | 94° | 67° | 80° | — | — |
55 years of data from GILLESPIE FLD