Weather on August 27
El Monte, CA
55 Years of Data
Avg High
90°F
Avg Low
63°F
Warmest
1981
88°F avg
Coldest
1989
68°F avg
About This Date
August 27th in El Monte, CA typically brings hot summer weather, with average highs around 90°F and lows near 63°F — a 27°F daily swing. Over 55 years of records, the warmest August 27th was in 1981 (88°F average), while the coldest was 1989 (68°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 27th 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 27th in El Monte, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 63° | 78° | — | — |
| 2024 | 88° | 62° | 75° | — | — |
| 2023 | 96° | 70° | 83° | — | — |
| 2022 | 86° | 62° | 74° | — | — |
| 2021 | 97° | 66° | 81° | — | — |
| 2020 | 97° | 64° | 80° | — | — |
| 2019 | 90° | 64° | 77° | — | — |
| 2018 | 82° | 61° | 71° | — | — |
| 2017 | 89° | 63° | 76° | — | — |
| 2016 | 85° | 61° | 73° | — | — |
| 2015 | 97° | 70° | 83° | — | — |
| 2014 | 93° | 65° | 79° | — | — |
| 2013 | 90° | 72° | 81° | — | — |
| 2012 | 93° | 60° | 77° | — | — |
| 2011 | 103° | 67° | 85° | — | — |
| 2010 | 92° | 56° | 74° | — | — |
| 2009 | 103° | 65° | 84° | — | — |
| 2008 | 86° | 67° | 76° | — | — |
| 2007 | 91° | 64° | 78° | — | — |
| 2006 | 91° | 61° | 76° | — | — |
| 2005 | 97° | 69° | 83° | — | — |
| 2004 | 87° | 65° | 76° | — | — |
| 2003 | 91° | 67° | 79° | — | — |
| 2002 | 85° | 60° | 72° | — | — |
| 2001 | 90° | 61° | 75° | — | — |
| 2000 | 88° | 62° | 75° | — | — |
| 1999 | 9° | — | — | — | — |
| 1998 | 94° | 63° | 78° | — | — |
| 1997 | 94° | 61° | 77° | — | — |
| 1996 | 94° | 56° | 75° | — | — |
| 1995 | 98° | 59° | 79° | — | — |
| 1994 | 94° | 69° | 81° | — | — |
| 1993 | 92° | 66° | 79° | — | — |
| 1992 | 95° | 62° | 79° | — | — |
| 1991 | 87° | 60° | 74° | — | — |
| 1990 | 92° | 53° | 72° | — | — |
| 1989coldest | 81° | 56° | 68° | — | — |
| 1988 | 93° | 70° | 81° | — | — |
| 1987 | 88° | 58° | 73° | — | — |
| 1986 | 96° | 64° | 80° | — | — |
| 1985 | 98° | 67° | 82° | — | — |
| 1984 | 95° | 66° | 81° | — | — |
| 1983 | 98° | 61° | 79° | — | — |
| 1982 | 91° | 67° | 79° | — | — |
| 1981warmest | 107° | 69° | 88° | — | — |
| 1980 | 87° | 62° | 75° | — | — |
| 1979 | 91° | 61° | 76° | — | — |
| 1978 | 88° | 58° | 73° | — | — |
| 1977 | 85° | 66° | 75° | — | — |
| 1976 | 93° | 61° | 77° | — | — |
| 1975 | 88° | 51° | 69° | — | — |
| 1974 | 90° | 54° | 72° | — | — |
| 1973 | 80° | 59° | 70° | — | — |
| 1972 | 85° | 63° | 74° | 0.38" | — |
| 1971 | 97° | 60° | 78° | — | — |
55 years of data from SAN GABRIEL FIRE DEPT