Weather on December 9
Norwalk, CA
55 Years of Data
Avg High
70°F
Avg Low
46°F
Warmest
2017
67°F avg
Coldest
1972
42°F avg
About This Date
December 9th in Norwalk, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 46°F. Over 55 years of records, the warmest December 9th was in 2017 (67°F average), while the coldest was 1972 (42°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 9th dates historically, with the wettest December 9th recording 3.86" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Norwalk, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 48° | 65° | — | — |
| 2024 | 69° | 52° | 60° | — | — |
| 2023 | 74° | 45° | 59° | — | — |
| 2022 | 65° | 42° | 53° | — | — |
| 2021 | 60° | 46° | 53° | 0.03" | — |
| 2020 | 78° | 54° | 66° | — | — |
| 2019 | 69° | 50° | 60° | — | — |
| 2018 | 76° | 48° | 62° | — | — |
| 2017warmest | 87° | 47° | 67° | — | — |
| 2016 | 66° | 50° | 58° | — | — |
| 2015 | 77° | 51° | 64° | — | — |
| 2014 | 78° | 51° | 65° | — | — |
| 2013 | 64° | 38° | 51° | — | — |
| 2012 | 70° | 54° | 62° | — | — |
| 2011 | 74° | 40° | 57° | — | — |
| 2010 | 67° | 45° | 56° | — | — |
| 2009 | 60° | 41° | 51° | — | — |
| 2008 | 72° | 46° | 59° | — | — |
| 2007 | 67° | 45° | 56° | — | — |
| 2006 | 69° | 50° | 60° | 0.71" | — |
| 2005 | 76° | 49° | 62° | 0.2" | — |
| 2004 | 68° | 45° | 56° | — | — |
| 2003 | 71° | 43° | 57° | — | — |
| 2002 | 68° | 50° | 59° | — | — |
| 2001 | 62° | 44° | 53° | — | — |
| 2000 | 67° | 55° | 61° | — | — |
| 1999 | 67° | 44° | 55° | — | — |
| 1998 | 67° | 38° | 52° | — | — |
| 1997 | 66° | 44° | 55° | — | — |
| 1996 | 61° | 50° | 55° | 3.86" | — |
| 1995 | 69° | 53° | 61° | — | — |
| 1994 | 72° | 40° | 56° | — | — |
| 1993 | 67° | 47° | 57° | — | — |
| 1992 | 64° | 45° | 54° | — | — |
| 1991 | 74° | 53° | 63° | — | — |
| 1990 | 80° | 43° | 61° | — | — |
| 1989 | 73° | 45° | 59° | — | — |
| 1988 | 79° | 50° | 64° | — | — |
| 1987 | 69° | 48° | 59° | — | — |
| 1986 | 67° | 45° | 56° | — | — |
| 1985 | 63° | 40° | 51° | — | — |
| 1984 | 67° | 47° | 57° | — | — |
| 1983 | 62° | 50° | 56° | 0.46" | — |
| 1982 | 67° | 55° | 61° | 0.1" | — |
| 1981 | 69° | 50° | 60° | — | — |
| 1980 | 70° | 41° | 55° | — | — |
| 1979 | 71° | 50° | 61° | — | — |
| 1978 | 62° | 33° | 48° | — | — |
| 1977 | 70° | 55° | 62° | — | — |
| 1976 | 67° | 42° | 54° | — | — |
| 1975 | 84° | 48° | 66° | — | — |
| 1974 | 70° | 42° | 56° | — | — |
| 1973 | 84° | 48° | 66° | — | — |
| 1972coldest | 50° | 33° | 42° | — | — |
| 1971 | 60° | 37° | 49° | — | — |
55 years of data from FULLERTON MUNI AP