Weather on December 13
Riverside, CA
55 Years of Data
Avg High
67°F
Avg Low
41°F
Warmest
2010
67°F avg
Coldest
1972
43°F avg
About This Date
December 13th in Riverside, CA typically brings mild winter weather, with average highs around 67°F and lows near 41°F — a 26°F daily swing. Over 55 years of records, the warmest December 13th was in 2010 (67°F average), while the coldest was 1972 (43°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 13th dates historically, with the wettest December 13th recording 1.24" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for December 13th 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 | 76° | 48° | 62° | — | — |
| 2024 | 63° | 45° | 54° | — | — |
| 2023 | 71° | 43° | 57° | — | — |
| 2022 | 57° | 35° | 46° | — | — |
| 2021 | 56° | 41° | 48° | — | — |
| 2020 | 70° | 45° | 57° | — | — |
| 2019 | 73° | 47° | 60° | — | — |
| 2018 | 76° | 42° | 59° | — | — |
| 2017 | 82° | 46° | 64° | — | — |
| 2016 | 68° | 53° | 61° | — | — |
| 2015 | 65° | 37° | 51° | 0.25" | — |
| 2014 | 61° | 47° | 54° | — | — |
| 2013 | 65° | 38° | 51° | — | — |
| 2012 | 56° | 45° | 50° | 1.24" | — |
| 2011 | 58° | 41° | 49° | — | — |
| 2010warmest | 82° | 52° | 67° | — | — |
| 2009 | 61° | 50° | 55° | 0.46" | — |
| 2008 | 60° | 43° | 51° | 0.03" | — |
| 2007 | 61° | 41° | 51° | — | — |
| 2006 | 73° | 42° | 58° | — | — |
| 2005 | 66° | 36° | 51° | — | — |
| 2004 | 68° | 46° | 57° | — | — |
| 2003 | 64° | 36° | 50° | — | — |
| 2002 | 67° | 38° | 52° | — | — |
| 2001 | 62° | 32° | 47° | — | — |
| 2000 | 61° | 35° | 48° | — | — |
| 1999 | 63° | 34° | 48° | — | — |
| 1998 | 81° | 40° | 60° | — | — |
| 1997 | 73° | 36° | 54° | — | — |
| 1996 | 73° | 46° | 60° | — | — |
| 1995 | 68° | 55° | 62° | 0.13" | — |
| 1994 | 60° | 45° | 52° | — | — |
| 1993 | 73° | 37° | 55° | — | — |
| 1992 | 62° | 39° | 51° | — | — |
| 1991 | 77° | 40° | 58° | — | — |
| 1990 | 62° | 49° | 55° | — | — |
| 1989 | 72° | 33° | 52° | — | — |
| 1988 | 89° | 41° | 65° | — | — |
| 1987 | 54° | 42° | 48° | — | — |
| 1986 | 73° | 32° | 53° | — | — |
| 1985 | 66° | 27° | 46° | — | — |
| 1984 | 67° | 46° | 56° | — | — |
| 1983 | 67° | 40° | 53° | — | — |
| 1982 | 61° | 41° | 51° | — | — |
| 1981 | 63° | 45° | 54° | — | — |
| 1980 | 70° | 37° | 53° | — | — |
| 1979 | 74° | 33° | 53° | — | — |
| 1978 | 73° | 46° | 60° | — | — |
| 1977 | 76° | 39° | 57° | — | — |
| 1976 | 77° | 37° | 57° | — | — |
| 1975 | 56° | 40° | 48° | 0.33" | — |
| 1974 | 68° | 39° | 54° | — | — |
| 1973 | 56° | 40° | 48° | — | — |
| 1972coldest | 54° | 33° | 43° | — | — |
| 1971 | 57° | 40° | 48° | 0.05" | — |
55 years of data from RIVERSIDE MUNI AP