Weather on September 5
El Monte, CA
55 Years of Data
Avg High
92°F
Avg Low
64°F
Warmest
2020
95°F avg
Coldest
2023
67°F avg
About This Date
September 5th 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 5th was in 2020 (95°F average), while the coldest was 2023 (67°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 5% of September 5th dates historically. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for September 5th 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 | 91° | 61° | 76° | — | — |
| 2024 | 106° | 78° | 92° | — | — |
| 2023coldest | 74° | 60° | 67° | — | — |
| 2022 | 99° | 71° | 85° | — | — |
| 2021 | 100° | 65° | 82° | — | — |
| 2020warmest | 112° | 79° | 95° | — | — |
| 2019 | 96° | 69° | 83° | — | — |
| 2018 | 79° | 61° | 70° | — | — |
| 2017 | 88° | 65° | 76° | — | — |
| 2016 | 83° | 59° | 71° | — | — |
| 2015 | 85° | 58° | 71° | — | — |
| 2014 | 87° | 65° | 76° | — | — |
| 2013 | 98° | 74° | 86° | — | — |
| 2012 | 88° | 72° | 80° | — | — |
| 2011 | 100° | 61° | 80° | — | — |
| 2010 | 90° | 61° | 75° | — | — |
| 2009 | 94° | 69° | 81° | — | — |
| 2008 | 91° | 65° | 78° | — | — |
| 2007 | 86° | 66° | 76° | — | — |
| 2006 | 99° | 69° | 84° | — | — |
| 2005 | 90° | 56° | 73° | — | — |
| 2004 | 104° | — | — | — | — |
| 2003 | 100° | 67° | 83° | — | — |
| 2002 | 85° | 66° | 75° | — | — |
| 2001 | 89° | 65° | 77° | — | — |
| 2000 | 90° | 55° | 72° | — | — |
| 1999 | 80° | 58° | 69° | — | — |
| 1998 | 85° | 71° | 78° | 0.13" | — |
| 1997 | 101° | 71° | 86° | — | — |
| 1996 | 89° | 61° | 75° | — | — |
| 1995 | 103° | 61° | 82° | — | — |
| 1994 | 94° | 63° | 78° | — | — |
| 1993 | 90° | 59° | 74° | — | — |
| 1992 | 94° | 58° | 76° | — | — |
| 1991 | 87° | 63° | 75° | — | — |
| 1990 | 95° | 65° | 80° | — | — |
| 1989 | 97° | 58° | 77° | — | — |
| 1988 | 105° | 71° | 88° | — | — |
| 1987 | 87° | 62° | 75° | — | — |
| 1986 | 89° | 61° | 75° | — | — |
| 1985 | 74° | 62° | 68° | 0.03" | — |
| 1984 | 109° | 75° | 92° | — | — |
| 1983 | 90° | 66° | 78° | — | — |
| 1982 | 100° | 64° | 82° | — | — |
| 1981 | 82° | 64° | 73° | — | — |
| 1980 | 87° | 61° | 74° | — | — |
| 1979 | 93° | 62° | 78° | — | — |
| 1978 | 88° | 69° | 78° | 0.3" | — |
| 1977 | 96° | 58° | 77° | — | — |
| 1976 | 93° | 64° | 79° | — | — |
| 1975 | 90° | 61° | 75° | — | — |
| 1974 | 96° | 65° | 80° | — | — |
| 1973 | 80° | 60° | 70° | — | — |
| 1972 | 95° | 66° | 81° | — | — |
| 1971 | 90° | 60° | 75° | — | — |
55 years of data from SAN GABRIEL FIRE DEPT