Weather on December 26
Riverside, CA
55 Years of Data
Avg High
66°F
Avg Low
40°F
Warmest
1980
65°F avg
Coldest
1987
42°F avg
About This Date
December 26th in Riverside, CA typically brings mild winter weather, with average highs around 66°F and lows near 40°F — a 26°F daily swing. Over 55 years of records, the warmest December 26th was in 1980 (65°F average), while the coldest was 1987 (42°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 15% of December 26th dates historically, with the wettest December 26th recording 2.62" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for December 26th in Riverside, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 51° | 55° | 0.43" | — |
| 2024 | 68° | 43° | 55° | — | — |
| 2023 | 67° | 45° | 56° | — | — |
| 2022 | 80° | 48° | 64° | — | — |
| 2021 | 57° | 43° | 50° | 0.58" | — |
| 2020 | 72° | 39° | 55° | — | — |
| 2019 | 49° | 41° | 45° | 2.62" | — |
| 2018 | 64° | 40° | 52° | — | — |
| 2017 | 70° | 40° | 55° | — | — |
| 2016 | 59° | 37° | 48° | — | — |
| 2015 | 58° | 42° | 50° | — | — |
| 2014 | 59° | 48° | 54° | — | — |
| 2013 | 78° | 45° | 61° | — | — |
| 2012 | 59° | 42° | 51° | 0.25" | — |
| 2011 | 73° | 39° | 56° | — | — |
| 2010 | 60° | 48° | 54° | 0.15" | — |
| 2009 | 57° | 37° | 47° | — | — |
| 2008 | 53° | 33° | 43° | — | — |
| 2007 | 66° | 46° | 56° | — | — |
| 2006 | 71° | 37° | 54° | — | — |
| 2005 | 65° | 52° | 58° | — | — |
| 2004 | 58° | 38° | 48° | — | — |
| 2003 | 56° | 33° | 44° | — | — |
| 2002 | 64° | 38° | 51° | — | — |
| 2001 | 72° | 31° | 51° | — | — |
| 2000 | 73° | 45° | 59° | — | — |
| 1999 | 75° | 38° | 56° | — | — |
| 1998 | 71° | 34° | 52° | — | — |
| 1997 | 62° | 38° | 50° | — | — |
| 1996 | 62° | 43° | 52° | — | — |
| 1995 | 70° | 47° | 58° | — | — |
| 1994 | 72° | 53° | 62° | — | — |
| 1993 | 66° | 46° | 56° | — | — |
| 1992 | 74° | 36° | 55° | — | — |
| 1991 | 73° | 37° | 55° | — | — |
| 1990 | 69° | 31° | 50° | — | — |
| 1989 | 80° | 48° | 64° | — | — |
| 1988 | 57° | 33° | 45° | — | — |
| 1987coldest | 58° | 27° | 42° | — | — |
| 1986 | 72° | 32° | 52° | — | — |
| 1985 | 76° | 38° | 57° | — | — |
| 1984 | 58° | 33° | 45° | 0.66" | — |
| 1983 | 62° | 55° | 59° | — | — |
| 1982 | 62° | 32° | 47° | — | — |
| 1981 | 65° | 35° | 50° | — | — |
| 1980warmest | 86° | 45° | 65° | — | — |
| 1979 | 60° | 41° | 51° | — | — |
| 1978 | 68° | 35° | 52° | — | — |
| 1977 | 64° | 54° | 59° | 2.34" | — |
| 1976 | 76° | 38° | 57° | — | — |
| 1975 | 74° | 39° | 56° | — | — |
| 1974 | 59° | 32° | 46° | — | — |
| 1973 | 66° | 35° | 51° | — | — |
| 1972 | 76° | 47° | 61° | — | — |
| 1971 | 55° | 41° | 48° | 0.36" | — |
55 years of data from RIVERSIDE MUNI AP