Weather on September 3
El Monte, CA
55 Years of Data
Avg High
92°F
Avg Low
64°F
Warmest
2007
92°F avg
Coldest
1973
69°F avg
About This Date
September 3rd in El Monte, CA typically brings hot fall weather, with average highs around 92°F and lows near 64°F — a 28°F daily swing. Over 55 years of records, the warmest September 3rd was in 2007 (92°F average), while the coldest was 1973 (69°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 3rd 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 September 3rd in El Monte, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 66° | 81° | — | — |
| 2024 | 95° | 64° | 80° | — | — |
| 2023 | 79° | 60° | 69° | — | — |
| 2022 | 103° | 77° | 90° | — | — |
| 2021 | 86° | 58° | 72° | — | — |
| 2020 | 89° | 60° | 75° | — | — |
| 2019 | 96° | 71° | 84° | — | — |
| 2018 | 81° | 63° | 72° | — | — |
| 2017 | 98° | 71° | 85° | — | — |
| 2016 | 85° | 63° | 74° | — | — |
| 2015 | 83° | 60° | 71° | — | — |
| 2014 | 84° | 68° | 76° | — | — |
| 2013 | 96° | 73° | 85° | — | — |
| 2012 | 91° | 62° | 77° | — | — |
| 2011 | 90° | 55° | 72° | — | — |
| 2010 | 91° | 57° | 74° | — | — |
| 2009 | 100° | 72° | 86° | — | — |
| 2008 | 93° | 65° | 79° | — | — |
| 2007warmest | 105° | 79° | 92° | — | — |
| 2006 | 97° | 68° | 82° | — | — |
| 2005 | 86° | 58° | 72° | — | — |
| 2004 | 94° | 58° | 76° | — | — |
| 2003 | 89° | 64° | 77° | — | — |
| 2002 | 101° | 66° | 83° | — | — |
| 2001 | 90° | 67° | 78° | — | — |
| 2000 | 85° | 56° | 70° | — | — |
| 1999 | 84° | 60° | 72° | — | — |
| 1998 | 103° | 73° | 88° | — | — |
| 1997 | 98° | 69° | 84° | — | — |
| 1996 | 87° | 65° | 76° | — | — |
| 1995 | 100° | 72° | 86° | — | — |
| 1994 | 88° | 62° | 75° | — | — |
| 1993 | 99° | 59° | 79° | — | — |
| 1992 | 87° | 62° | 75° | — | — |
| 1991 | 93° | 63° | 78° | — | — |
| 1990 | 92° | 59° | 75° | — | — |
| 1989 | 92° | 54° | 73° | — | — |
| 1988 | 109° | 67° | 88° | — | — |
| 1987 | 100° | 65° | 82° | — | — |
| 1986 | 89° | 62° | 76° | — | — |
| 1985 | 84° | 64° | 74° | — | — |
| 1984 | 98° | 66° | 82° | — | — |
| 1983 | 95° | 66° | 81° | — | — |
| 1982 | 106° | 67° | 86° | — | — |
| 1981 | 85° | 61° | 73° | — | — |
| 1980 | 88° | 59° | 73° | — | — |
| 1979 | 91° | 61° | 76° | — | — |
| 1978 | 94° | 64° | 79° | — | — |
| 1977 | 89° | 62° | 76° | — | — |
| 1976 | 95° | 67° | 81° | — | — |
| 1975 | 91° | 56° | 73° | — | — |
| 1974 | 94° | 62° | 78° | — | — |
| 1973coldest | 79° | 59° | 69° | — | — |
| 1972 | 86° | 61° | 73° | 0.3" | — |
| 1971 | 90° | 59° | 74° | — | — |
55 years of data from SAN GABRIEL FIRE DEPT