Weather on December 9
South Gate, CA
55 Years of Data
Avg High
69°F
Avg Low
50°F
Warmest
2025
72°F avg
Coldest
1972
45°F avg
About This Date
December 9th in South Gate, CA typically brings mild winter weather, with average highs around 69°F and lows near 50°F. Over 55 years of records, the warmest December 9th was in 2025 (72°F average), while the coldest was 1972 (45°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 9th dates historically, with the wettest December 9th recording 4.32" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in South Gate, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 84° | 59° | 72° | — | — |
| 2024 | 66° | 49° | 57° | — | — |
| 2023 | 72° | 48° | 60° | — | — |
| 2022 | 63° | 44° | 53° | — | — |
| 2021 | 59° | 52° | 55° | 0.3" | — |
| 2020 | 74° | 53° | 63° | — | — |
| 2019 | 71° | 52° | 61° | — | — |
| 2018 | 72° | 53° | 62° | — | — |
| 2017 | 83° | 50° | 66° | — | — |
| 2016 | 65° | 51° | 58° | — | — |
| 2015 | 75° | 55° | 65° | — | — |
| 2014 | 76° | 54° | 65° | — | — |
| 2013 | 62° | 39° | 51° | — | — |
| 2012 | 68° | 53° | 61° | — | — |
| 2011 | 69° | 42° | 56° | — | — |
| 2010 | 69° | 49° | 59° | — | — |
| 2009 | 59° | 45° | 52° | — | — |
| 2008 | 71° | 50° | 61° | — | — |
| 2007 | 64° | 45° | 54° | — | — |
| 2006 | 69° | 56° | 62° | 0.58" | — |
| 2005 | 72° | 52° | 62° | 0.1" | — |
| 2004 | 68° | 47° | 57° | — | — |
| 2003 | 69° | 47° | 58° | — | — |
| 2002 | 68° | 51° | 60° | — | — |
| 2001 | 65° | 46° | 55° | — | — |
| 2000 | 65° | 56° | 60° | — | — |
| 1999 | 66° | 49° | 57° | — | — |
| 1998 | 71° | 47° | 59° | — | — |
| 1997 | 66° | 45° | 55° | — | — |
| 1996 | 60° | 53° | 57° | 4.32" | — |
| 1995 | 72° | 53° | 62° | — | — |
| 1994 | 72° | 47° | 59° | — | — |
| 1993 | 69° | 52° | 60° | — | — |
| 1992 | 64° | 49° | 56° | — | — |
| 1991 | 74° | 54° | 64° | 0.03" | — |
| 1990 | 81° | 55° | 68° | — | — |
| 1989 | 75° | 52° | 63° | — | — |
| 1988 | 74° | 55° | 64° | — | — |
| 1987 | 68° | 50° | 59° | — | — |
| 1986 | 67° | 48° | 57° | — | — |
| 1985 | 64° | 44° | 54° | — | — |
| 1984 | 69° | 53° | 61° | — | — |
| 1983 | 62° | 55° | 59° | 1.98" | — |
| 1982 | 67° | 55° | 61° | 0.03" | — |
| 1981 | 75° | 57° | 66° | — | — |
| 1980 | 70° | 48° | 59° | — | — |
| 1979 | 75° | 52° | 63° | — | — |
| 1978 | 61° | 36° | 48° | — | — |
| 1977 | 67° | 51° | 59° | — | — |
| 1976 | 67° | 45° | 56° | — | — |
| 1975 | 81° | 53° | 67° | — | — |
| 1974 | 70° | 43° | 56° | — | — |
| 1973 | 85° | 55° | 70° | — | — |
| 1972coldest | 55° | 36° | 45° | — | — |
| 1971 | 60° | 40° | 50° | — | — |
55 years of data from LOS ANGELES DOWNTOWN/USC