Weather on December 4
Riverside, CA
55 Years of Data
Avg High
69°F
Avg Low
43°F
Warmest
1979
66°F avg
Coldest
2004
43°F avg
About This Date
December 4th in Riverside, CA typically brings mild winter weather, with average highs around 69°F and lows near 43°F — a 26°F daily swing. Over 55 years of records, the warmest December 4th was in 1979 (66°F average), while the coldest was 2004 (43°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 16% of December 4th dates historically, with the wettest December 4th recording 3.35" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for December 4th in Riverside, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 43° | 56° | — | — |
| 2024 | 69° | 43° | 56° | — | — |
| 2023 | 82° | 45° | 63° | — | — |
| 2022 | 65° | 45° | 55° | 0.1" | — |
| 2021 | 62° | 47° | 54° | — | — |
| 2020 | 75° | 37° | 56° | — | — |
| 2019 | 59° | 52° | 55° | 2.13" | — |
| 2018 | 69° | 47° | 58° | — | — |
| 2017 | 64° | 48° | 56° | — | — |
| 2016 | 75° | 42° | 59° | — | — |
| 2015 | 65° | 41° | 53° | — | — |
| 2014 | 69° | 57° | 63° | 0.89" | — |
| 2013 | 61° | 44° | 52° | — | — |
| 2012 | 72° | 53° | 62° | — | — |
| 2011 | 63° | 38° | 50° | — | — |
| 2010 | 67° | 45° | 56° | — | — |
| 2009 | 72° | 43° | 57° | — | — |
| 2008 | 66° | 51° | 59° | — | — |
| 2007 | 81° | 52° | 66° | — | — |
| 2006 | 75° | 43° | 59° | — | — |
| 2005 | 63° | 53° | 58° | — | — |
| 2004coldest | 57° | 29° | 43° | — | — |
| 2003 | 77° | 37° | 57° | — | — |
| 2002 | 71° | 41° | 56° | — | — |
| 2001 | 61° | 37° | 49° | — | — |
| 2000 | 80° | 40° | 60° | — | — |
| 1999 | 70° | 41° | 55° | — | — |
| 1998 | 59° | 40° | 49° | 0.05" | — |
| 1997 | 73° | 40° | 56° | — | — |
| 1996 | 75° | 45° | 60° | — | — |
| 1995 | 76° | 45° | 60° | — | — |
| 1994 | 61° | 40° | 50° | — | — |
| 1993 | 80° | 42° | 61° | — | — |
| 1992 | 57° | 48° | 53° | 0.38" | — |
| 1991 | 77° | 43° | 60° | — | — |
| 1990 | 80° | 41° | 61° | — | — |
| 1989 | 83° | 39° | 61° | — | — |
| 1988 | 78° | 41° | 60° | — | — |
| 1987 | 68° | 45° | 56° | — | — |
| 1986 | 70° | 43° | 56° | — | — |
| 1985 | 75° | 42° | 59° | — | — |
| 1984 | 64° | 37° | 51° | — | — |
| 1983 | 60° | 39° | 50° | — | — |
| 1982 | 71° | 37° | 54° | — | — |
| 1981 | 75° | 42° | 59° | — | — |
| 1980 | 63° | 50° | 56° | 0.48" | — |
| 1979warmest | 88° | 44° | 66° | — | — |
| 1978 | 62° | 34° | 48° | — | — |
| 1977 | 74° | 42° | 58° | — | — |
| 1976 | 69° | 35° | 52° | — | — |
| 1975 | 62° | 40° | 51° | — | — |
| 1974 | 61° | 48° | 54° | 3.35" | — |
| 1973 | 68° | 33° | 51° | — | — |
| 1972 | 56° | 50° | 53° | 1.73" | — |
| 1971 | 61° | 37° | 49° | 0.25" | — |
55 years of data from RIVERSIDE MUNI AP