Weather on August 15
Downey, CA
55 Years of Data
About This Date
August 15th in Downey, CA typically brings warm summer weather, with average highs around 88°F and lows near 63°F — a 25°F daily swing. Over 55 years of records, the warmest August 15th was in 1983 (87°F average), while the coldest was 2011 (31°F) — a 56°F range across recorded history. Rain or other precipitation has occurred on about 5% of August 15th dates historically, with the wettest August 15th recording 0.79" of rain. 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 August 15th in Downey, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 61° | 71° | — | — |
| 2024 | 91° | 64° | 78° | — | — |
| 2023 | 93° | 62° | 78° | — | — |
| 2022 | 92° | 65° | 78° | — | — |
| 2021 | 93° | 64° | 79° | — | — |
| 2020 | 103° | 71° | 87° | — | — |
| 2019 | 94° | 59° | 76° | — | — |
| 2018 | 86° | 64° | 75° | — | — |
| 2017 | 83° | 62° | 72° | — | — |
| 2016 | 95° | 66° | 81° | — | — |
| 2015 | 102° | 70° | 86° | — | — |
| 2014 | 94° | 61° | 77° | — | — |
| 2013 | 89° | 59° | 74° | — | — |
| 2012 | 90° | 65° | 77° | — | — |
| 2011coldest | 93° | -32° | 31° | — | — |
| 2010 | 88° | 53° | 70° | — | — |
| 2009 | 82° | 59° | 71° | — | — |
| 2008 | 90° | 62° | 76° | — | — |
| 2007 | 97° | 68° | 82° | — | — |
| 2006 | 83° | 57° | 70° | — | — |
| 2005 | 79° | 59° | 69° | — | — |
| 2004 | 87° | 65° | 76° | — | — |
| 2003 | 101° | 67° | 84° | — | — |
| 2002 | 86° | 64° | 75° | — | — |
| 2001 | 97° | 61° | 79° | — | — |
| 2000 | 95° | 69° | 82° | — | — |
| 1999 | 86° | 63° | 74° | — | — |
| 1998 | 83° | 72° | 77° | — | — |
| 1997 | 83° | 65° | 74° | — | — |
| 1996 | 88° | 69° | 78° | — | — |
| 1995 | 90° | 61° | 75° | — | — |
| 1994 | 98° | 72° | 85° | — | — |
| 1993 | 80° | 65° | 72° | — | — |
| 1992 | 99° | 73° | 86° | — | — |
| 1991 | 86° | 66° | 76° | — | — |
| 1990 | 78° | 66° | 72° | — | — |
| 1989 | 90° | 64° | 77° | — | — |
| 1988 | 84° | 73° | 79° | — | — |
| 1987 | 80° | 63° | 71° | — | — |
| 1986 | 86° | 62° | 74° | — | — |
| 1985 | 86° | 60° | 73° | — | — |
| 1984 | 90° | 68° | 79° | 0.79" | — |
| 1983warmest | 97° | 78° | 87° | 0.03" | — |
| 1982 | 84° | 57° | 71° | — | — |
| 1981 | 92° | 63° | 77° | — | — |
| 1980 | 89° | 66° | 78° | — | — |
| 1979 | 86° | 60° | 73° | — | — |
| 1978 | 85° | 61° | 73° | — | — |
| 1977 | 94° | 65° | 79° | — | — |
| 1976 | 73° | 66° | 70° | 0.03" | — |
| 1975 | 79° | 62° | 70° | — | — |
| 1974 | 82° | 64° | 73° | — | — |
| 1973 | 81° | 66° | 73° | — | — |
| 1972 | 78° | 59° | 69° | — | — |
| 1971 | 87° | 69° | 78° | — | — |
Downey, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Downey, CA Monthly Precipitation
Average rainfall per month, in inches.
Downey, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Downey, CA
Downey, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.