Weather on September 8
Downey, CA
55 Years of Data
Avg High
88°F
Avg Low
65°F
Warmest
2024
95°F avg
Coldest
2010
65°F avg
About This Date
September 8th in Downey, CA typically brings warm fall weather, with average highs around 88°F and lows near 65°F. Over 55 years of records, the warmest September 8th was in 2024 (95°F average), while the coldest was 2010 (65°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 8th dates historically, with the wettest September 8th recording 0.94" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for September 8th in Downey, 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° | 63° | 77° | — | — |
| 2024warmest | 107° | 83° | 95° | — | — |
| 2023 | 98° | 66° | 82° | — | — |
| 2022 | 98° | 73° | 86° | — | — |
| 2021 | 90° | 62° | 76° | — | — |
| 2020 | 78° | 66° | 72° | — | — |
| 2019 | 81° | 61° | 71° | — | — |
| 2018 | 92° | 63° | 77° | — | — |
| 2017 | 86° | 62° | 74° | — | — |
| 2016 | 79° | 66° | 72° | — | — |
| 2015 | 100° | 76° | 88° | — | — |
| 2014 | 84° | 69° | 77° | — | — |
| 2013 | 91° | 64° | 78° | — | — |
| 2012 | 88° | 69° | 78° | — | — |
| 2011 | 104° | 61° | 82° | — | — |
| 2010coldest | 73° | 57° | 65° | — | — |
| 2009 | 89° | 65° | 77° | — | — |
| 2008 | 85° | 60° | 72° | — | — |
| 2007 | 80° | 64° | 72° | — | — |
| 2006 | 83° | 61° | 72° | — | — |
| 2005 | 84° | 58° | 71° | — | — |
| 2004 | 94° | 68° | 81° | — | — |
| 2003 | 87° | 59° | 73° | — | — |
| 2002 | 89° | 56° | 72° | — | — |
| 2001 | 81° | 64° | 72° | — | — |
| 2000 | 96° | 58° | 77° | — | — |
| 1999 | 85° | 59° | 72° | — | — |
| 1998 | 87° | 67° | 77° | — | — |
| 1997 | 94° | 66° | 80° | — | — |
| 1996 | 88° | 67° | 77° | — | — |
| 1995 | 84° | 63° | 73° | — | — |
| 1994 | 91° | 62° | 77° | — | — |
| 1993 | 96° | 63° | 79° | — | — |
| 1992 | 80° | 65° | 72° | — | — |
| 1991 | 80° | 62° | 71° | — | — |
| 1990 | 100° | 68° | 84° | — | — |
| 1989 | 90° | 60° | 75° | — | — |
| 1988 | 84° | 86° | 85° | — | — |
| 1987 | 91° | 58° | 74° | — | — |
| 1986 | 86° | 67° | 76° | — | — |
| 1985 | 80° | 62° | 71° | — | — |
| 1984 | 102° | 74° | 88° | — | — |
| 1983 | 92° | 68° | 80° | — | — |
| 1982 | 84° | 70° | 77° | 0.94" | — |
| 1981 | 96° | 62° | 79° | — | — |
| 1980 | 83° | 59° | 71° | — | — |
| 1979 | — | 64° | — | — | — |
| 1978 | 79° | 56° | 67° | — | — |
| 1977 | 88° | 67° | 77° | — | — |
| 1976 | 93° | 71° | 82° | — | — |
| 1975 | 74° | 67° | 70° | — | — |
| 1974 | 83° | 65° | 74° | — | — |
| 1973 | 73° | 65° | 69° | — | — |
| 1972 | 80° | 70° | 75° | — | — |
| 1971 | 98° | 71° | 85° | — | — |
55 years of data from MONTEBELLO