Weather on August 13
Riverside, CA
55 Years of Data
Avg High
95°F
Avg Low
64°F
Warmest
1983
90°F avg
Coldest
1982
70°F avg
About This Date
August 13th in Riverside, CA typically brings hot summer weather, with average highs around 95°F and lows near 64°F — a 31°F daily swing. Over 55 years of records, the warmest August 13th was in 1983 (90°F average), while the coldest was 1982 (70°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 13th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 13th in Riverside, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 63° | 77° | — | — |
| 2024 | 97° | 67° | 82° | — | — |
| 2023 | 94° | 65° | 79° | — | — |
| 2022 | 103° | 71° | 87° | — | — |
| 2021 | 95° | 67° | 81° | — | — |
| 2020 | 102° | 72° | 87° | — | — |
| 2019 | 98° | 62° | 80° | — | — |
| 2018 | 93° | 68° | 81° | — | — |
| 2017 | 96° | 63° | 79° | — | — |
| 2016 | 100° | 65° | 82° | — | — |
| 2015 | 101° | 69° | 85° | — | — |
| 2014 | 95° | 63° | 79° | — | — |
| 2013 | 95° | 58° | 76° | — | — |
| 2012 | 106° | 74° | 90° | — | — |
| 2011 | 91° | 62° | 77° | — | — |
| 2010 | 91° | 59° | 75° | — | — |
| 2009 | 95° | 59° | 77° | — | — |
| 2008 | 93° | 61° | 77° | — | — |
| 2007 | 104° | 63° | 83° | — | — |
| 2006 | 96° | 60° | 78° | — | — |
| 2005 | 86° | 62° | 74° | — | — |
| 2004 | 96° | 66° | 81° | — | — |
| 2003 | 102° | 66° | 84° | — | — |
| 2002 | 96° | 63° | 79° | — | — |
| 2001 | 97° | 64° | 80° | — | — |
| 2000 | 103° | 63° | 83° | — | — |
| 1999 | 95° | 59° | 77° | — | — |
| 1998 | 102° | 70° | 86° | — | — |
| 1997 | 95° | 59° | 77° | — | — |
| 1996 | 106° | 67° | 86° | — | — |
| 1995 | 99° | 63° | 81° | — | — |
| 1994 | 105° | 70° | 87° | — | — |
| 1993 | 83° | 60° | 71° | — | — |
| 1992 | 104° | 71° | 88° | — | — |
| 1991 | 92° | 69° | 80° | — | — |
| 1990 | 88° | 66° | 77° | — | — |
| 1989 | 97° | 64° | 80° | — | — |
| 1988 | 89° | 54° | 71° | — | — |
| 1987 | 80° | 59° | 70° | — | — |
| 1986 | 94° | 59° | 76° | — | — |
| 1985 | 85° | 57° | 71° | — | — |
| 1984 | 93° | 65° | 79° | — | — |
| 1983warmest | 106° | 75° | 90° | — | — |
| 1982coldest | 80° | 61° | 70° | — | — |
| 1981 | 93° | 66° | 80° | — | — |
| 1980 | 88° | 66° | 77° | — | — |
| 1979 | 82° | 62° | 72° | 0.05" | — |
| 1978 | 90° | 61° | 75° | — | — |
| 1977 | 95° | 62° | 79° | — | — |
| 1976 | 96° | 55° | 76° | — | — |
| 1975 | 91° | 60° | 76° | — | — |
| 1974 | 84° | 65° | 74° | — | — |
| 1973 | 97° | 64° | 80° | 0.05" | — |
| 1972 | 85° | 66° | 75° | — | — |
| 1971 | 93° | 65° | 79° | — | — |
55 years of data from RIVERSIDE CITRUS EXP