Weather on August 13
Riverside, CA
55 Years of Data
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.
| 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° | — | — |
Riverside, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Riverside, CA Monthly Precipitation
Average rainfall per month, in inches.
Riverside, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Riverside, CA
Riverside, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.