Weather on December 8
El Monte, CA
55 Years of Data
Avg High
71°F
Avg Low
47°F
Warmest
2015
75°F avg
Coldest
1978
41°F avg
About This Date
December 8th in El Monte, CA typically brings pleasant winter weather, with average highs around 71°F and lows near 47°F. Over 55 years of records, the warmest December 8th was in 2015 (75°F average), while the coldest was 1978 (41°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 9% of December 8th dates historically, with the wettest December 8th recording 1.4" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for December 8th in El Monte, CA? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 62° | 73° | — | — |
| 2024 | 76° | 51° | 63° | — | — |
| 2023 | 69° | 50° | 60° | — | — |
| 2022 | 63° | 46° | 54° | — | — |
| 2021 | 67° | 51° | 59° | — | — |
| 2020 | 81° | 63° | 72° | — | — |
| 2019 | 62° | 53° | 58° | — | — |
| 2018 | 70° | 55° | 62° | — | — |
| 2017 | 79° | 63° | 71° | — | — |
| 2016 | 64° | 48° | 56° | — | — |
| 2015warmest | 85° | 65° | 75° | — | — |
| 2014 | 81° | 53° | 67° | — | — |
| 2013 | 57° | 38° | 47° | — | — |
| 2012 | 70° | 49° | 59° | — | — |
| 2011 | 72° | 48° | 60° | — | — |
| 2010 | 79° | 54° | 66° | — | — |
| 2009 | 55° | 35° | 45° | — | — |
| 2008 | 63° | 52° | 57° | — | — |
| 2007 | 58° | 44° | 51° | — | — |
| 2006 | 77° | 49° | 63° | — | — |
| 2005 | 68° | 48° | 58° | — | — |
| 2004 | 59° | 47° | 53° | — | — |
| 2003 | 69° | 50° | 60° | — | — |
| 2002 | 75° | 43° | 59° | — | — |
| 2001 | 78° | 58° | 68° | — | — |
| 2000 | 67° | 56° | 61° | — | — |
| 1999 | 70° | 38° | 54° | — | — |
| 1998 | 67° | 37° | 52° | — | — |
| 1997 | 65° | 42° | 53° | 0.23" | — |
| 1996 | 81° | 44° | 62° | — | — |
| 1995 | 75° | 47° | 61° | — | — |
| 1994 | 69° | 37° | 53° | — | — |
| 1993 | 71° | 40° | 55° | — | — |
| 1992 | 62° | 39° | 51° | 0.05" | — |
| 1991 | 59° | 49° | 54° | 0.38" | — |
| 1990 | 86° | 42° | 64° | — | — |
| 1989 | 85° | 46° | 65° | — | — |
| 1988 | 73° | 53° | 63° | — | — |
| 1987 | 72° | 45° | 58° | — | — |
| 1986 | 70° | 39° | 54° | — | — |
| 1985 | 74° | 44° | 59° | — | — |
| 1984 | 67° | 51° | 59° | 1.4" | — |
| 1983 | 78° | 42° | 60° | — | — |
| 1982 | 66° | 47° | 56° | — | — |
| 1981 | 85° | 47° | 66° | — | — |
| 1980 | 69° | 38° | 53° | — | — |
| 1979 | 81° | 45° | 63° | — | — |
| 1978coldest | 55° | 26° | 41° | — | — |
| 1977 | 67° | 48° | 57° | — | — |
| 1976 | 80° | 38° | 59° | — | — |
| 1975 | 88° | 43° | 65° | — | — |
| 1974 | 73° | 42° | 58° | — | — |
| 1973 | 85° | 45° | 65° | — | — |
| 1972 | 57° | 44° | 51° | 0.38" | — |
| 1971 | 57° | 38° | 47° | — | — |
55 years of data from SAN GABRIEL FIRE DEPT