Weather on September 16
El Monte, CA
55 Years of Data
Avg High
86°F
Avg Low
61°F
Warmest
2014
90°F avg
Coldest
1982
65°F avg
About This Date
September 16th in El Monte, CA typically brings warm fall weather, with average highs around 86°F and lows near 61°F — a 25°F daily swing. Over 55 years of records, the warmest September 16th was in 2014 (90°F average), while the coldest was 1982 (65°F) — a 25°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for September 16th in El Monte, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 66° | 81° | — | — |
| 2024 | 79° | 56° | 67° | — | — |
| 2023 | 68° | 63° | 65° | — | — |
| 2022 | 81° | 62° | 71° | — | — |
| 2021 | 79° | 56° | 67° | — | — |
| 2020 | 99° | 76° | 87° | — | — |
| 2019 | 87° | 62° | 75° | — | — |
| 2018 | 88° | 65° | 76° | — | — |
| 2017 | 81° | 59° | 70° | — | — |
| 2016 | 88° | 55° | 71° | — | — |
| 2015 | 80° | 60° | 70° | — | — |
| 2014warmest | 104° | 75° | 90° | — | — |
| 2013 | 93° | 64° | 79° | — | — |
| 2012 | 89° | 69° | 79° | — | — |
| 2011 | 73° | 60° | 67° | — | — |
| 2010 | 85° | 55° | 70° | — | — |
| 2009 | 87° | 60° | 74° | — | — |
| 2008 | 79° | 64° | 71° | — | — |
| 2007 | 80° | 57° | 69° | — | — |
| 2006 | 81° | 58° | 69° | — | — |
| 2005 | 77° | 62° | 70° | — | — |
| 2004 | 89° | 69° | 79° | — | — |
| 2003 | 88° | 61° | 74° | — | — |
| 2002 | 91° | 56° | 73° | — | — |
| 2001 | 89° | 59° | 74° | — | — |
| 2000 | 103° | 64° | 83° | — | — |
| 1999 | 79° | 56° | 67° | — | — |
| 1998 | 89° | 59° | 74° | — | — |
| 1997 | 89° | 67° | 78° | — | — |
| 1996 | 79° | 65° | 72° | — | — |
| 1995 | 90° | 68° | 79° | — | — |
| 1994 | 91° | 58° | 74° | — | — |
| 1993 | 76° | 61° | 68° | — | — |
| 1992 | 93° | 60° | 77° | — | — |
| 1991 | 88° | 62° | 75° | — | — |
| 1990 | 88° | 55° | 71° | — | — |
| 1989 | 88° | 71° | 79° | — | — |
| 1988 | 82° | 61° | 71° | — | — |
| 1987 | 86° | 59° | 73° | — | — |
| 1986 | 83° | 52° | 67° | — | — |
| 1985 | 84° | 58° | 71° | — | — |
| 1984 | 105° | 70° | 87° | — | — |
| 1983 | 91° | 67° | 79° | — | — |
| 1982coldest | 70° | 61° | 65° | — | — |
| 1981 | 94° | 62° | 78° | — | — |
| 1980 | 86° | 57° | 72° | — | — |
| 1979 | 100° | 62° | 81° | — | — |
| 1978 | 81° | 60° | 70° | — | — |
| 1977 | 77° | 56° | 66° | — | — |
| 1976 | 79° | 62° | 70° | — | — |
| 1975 | 98° | 65° | 81° | — | — |
| 1974 | 88° | 54° | 71° | — | — |
| 1973 | 79° | 56° | 67° | — | — |
| 1972 | 82° | 53° | 68° | — | — |
| 1971 | 83° | 66° | 74° | — | — |
55 years of data from SAN GABRIEL FIRE DEPT