Weather on December 8
Riverside, CA
55 Years of Data
Avg High
69°F
Avg Low
44°F
Warmest
2020
69°F avg
Coldest
1978
37°F avg
About This Date
December 8th in Riverside, CA typically brings mild winter weather, with average highs around 69°F and lows near 44°F — a 25°F daily swing. Over 55 years of records, the warmest December 8th was in 2020 (69°F average), while the coldest was 1978 (37°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 8th dates historically, with the wettest December 8th recording 0.74" 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 8th in Riverside, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 47° | 65° | — | — |
| 2024 | 74° | 42° | 58° | — | — |
| 2023 | 67° | 43° | 55° | — | — |
| 2022 | 62° | 39° | 51° | — | — |
| 2021 | 67° | 44° | 55° | — | — |
| 2020warmest | 78° | 61° | 69° | — | — |
| 2019 | 65° | 52° | 58° | 0.1" | — |
| 2018 | 73° | 44° | 59° | — | — |
| 2017 | 80° | 45° | 62° | — | — |
| 2016 | 66° | 44° | 55° | — | — |
| 2015 | 84° | 52° | 68° | — | — |
| 2014 | 81° | 52° | 66° | — | — |
| 2013 | 55° | 37° | 46° | — | — |
| 2012 | 76° | 43° | 59° | — | — |
| 2011 | 75° | 35° | 55° | — | — |
| 2010 | 76° | 44° | 60° | — | — |
| 2009 | 53° | 34° | 43° | — | — |
| 2008 | 67° | 50° | 58° | — | — |
| 2007 | 54° | 44° | 49° | 0.69" | — |
| 2006 | 83° | 46° | 64° | — | — |
| 2005 | 69° | 45° | 57° | — | — |
| 2004 | 64° | 47° | 55° | 0.13" | — |
| 2003 | 67° | 44° | 55° | — | — |
| 2002 | 76° | 42° | 59° | — | — |
| 2001 | 76° | 43° | 59° | — | — |
| 2000 | 63° | 48° | 55° | — | — |
| 1999 | 66° | 50° | 58° | — | — |
| 1998 | 65° | 35° | 50° | — | — |
| 1997 | 58° | 42° | 50° | 0.05" | — |
| 1996 | 79° | 46° | 62° | — | — |
| 1995 | 73° | 44° | 59° | — | — |
| 1994 | 61° | 40° | 50° | — | — |
| 1993 | 68° | 38° | 53° | — | — |
| 1992 | 61° | 39° | 50° | — | — |
| 1991 | 66° | 44° | 55° | — | — |
| 1990 | 82° | 46° | 64° | — | — |
| 1989 | 79° | 43° | 61° | — | — |
| 1988 | 69° | 57° | 63° | — | — |
| 1987 | 64° | 42° | 53° | — | — |
| 1986 | 67° | 39° | 53° | — | — |
| 1985 | 58° | 40° | 49° | — | — |
| 1984 | 62° | 49° | 55° | 0.74" | — |
| 1983 | 77° | 46° | 62° | — | — |
| 1982 | 54° | 45° | 49° | 0.03" | — |
| 1981 | 80° | 45° | 62° | — | — |
| 1980 | 61° | 39° | 50° | — | — |
| 1979 | 79° | 46° | 62° | — | — |
| 1978coldest | 48° | 27° | 37° | — | — |
| 1977 | 73° | 42° | 58° | — | — |
| 1976 | 79° | 37° | 58° | — | — |
| 1975 | 83° | 50° | 66° | — | — |
| 1974 | 68° | 55° | 62° | — | — |
| 1973 | 81° | 47° | 64° | — | — |
| 1972 | 55° | 41° | 48° | 0.58" | — |
| 1971 | 52° | 40° | 46° | — | — |
55 years of data from RIVERSIDE CITRUS EXP