Weather on August 21
South Gate, CA
55 Years of Data
Avg High
84°F
Avg Low
65°F
Warmest
1982
85°F avg
Coldest
1975
68°F avg
About This Date
August 21st in South Gate, CA typically brings warm summer weather, with average highs around 84°F and lows near 65°F. Over 55 years of records, the warmest August 21st was in 1982 (85°F average), while the coldest was 1975 (68°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 21st dates historically, with the wettest August 21st recording 1.3" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for August 21st in South Gate, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 67° | 81° | — | — |
| 2024 | 93° | 64° | 79° | — | — |
| 2023 | 80° | 66° | 73° | 1.3" | — |
| 2022 | 80° | 65° | 72° | — | — |
| 2021 | 76° | 64° | 70° | — | — |
| 2020 | 91° | 73° | 82° | — | — |
| 2019 | 90° | 63° | 76° | — | — |
| 2018 | 86° | 70° | 78° | — | — |
| 2017 | 82° | 67° | 74° | — | — |
| 2016 | 83° | 63° | 73° | — | — |
| 2015 | 80° | 67° | 73° | — | — |
| 2014 | 80° | 65° | 72° | — | — |
| 2013 | 81° | 63° | 72° | — | — |
| 2012 | 86° | 69° | 78° | — | — |
| 2011 | 79° | 62° | 70° | — | — |
| 2010 | 86° | 64° | 75° | — | — |
| 2009 | 80° | 62° | 71° | — | — |
| 2008 | 82° | 67° | 74° | — | — |
| 2007 | 90° | 64° | 77° | — | — |
| 2006 | 84° | 64° | 74° | — | — |
| 2005 | 81° | 61° | 71° | — | — |
| 2004 | 77° | 63° | 70° | — | — |
| 2003 | 81° | 65° | 73° | — | — |
| 2002 | 76° | 62° | 69° | — | — |
| 2001 | 79° | 61° | 70° | — | — |
| 2000 | 82° | 64° | 73° | — | — |
| 1999 | 82° | 58° | 70° | — | — |
| 1998 | 92° | 67° | 79° | — | — |
| 1997 | 85° | 69° | 77° | — | — |
| 1996 | 92° | 64° | 78° | — | — |
| 1995 | 84° | 67° | 75° | — | — |
| 1994 | 84° | 70° | 77° | — | — |
| 1993 | 86° | 63° | 74° | — | — |
| 1992 | 87° | 70° | 78° | — | — |
| 1991 | 87° | 65° | 76° | — | — |
| 1990 | 81° | 64° | 72° | — | — |
| 1989 | 78° | 63° | 70° | — | — |
| 1988 | 76° | 61° | 68° | — | — |
| 1987 | 84° | 62° | 73° | — | — |
| 1986 | 92° | 69° | 80° | — | — |
| 1985 | 84° | 64° | 74° | — | — |
| 1984 | 83° | 69° | 76° | — | — |
| 1983 | 81° | 67° | 74° | — | — |
| 1982warmest | 96° | 74° | 85° | — | — |
| 1981 | 94° | 68° | 81° | — | — |
| 1980 | 83° | 63° | 73° | — | — |
| 1979 | 80° | 63° | 71° | — | — |
| 1978 | 82° | 60° | 71° | — | — |
| 1977 | 83° | 68° | 75° | — | — |
| 1976 | 80° | 62° | 71° | — | — |
| 1975coldest | 74° | 62° | 68° | — | — |
| 1974 | 79° | 65° | 72° | — | — |
| 1973 | 87° | 71° | 79° | — | — |
| 1972 | 96° | 66° | 81° | — | — |
| 1971 | 81° | 69° | 75° | — | — |
55 years of data from LOS ANGELES DOWNTOWN/USC