Weather on August 19
Riverside, CA
55 Years of Data
Avg High
92°F
Avg Low
63°F
Warmest
2020
90°F avg
Coldest
1976
69°F avg
About This Date
August 19th in Riverside, CA typically brings hot summer weather, with average highs around 92°F and lows near 63°F — a 29°F daily swing. Over 55 years of records, the warmest August 19th was in 2020 (90°F average), while the coldest was 1976 (69°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 19th dates historically. The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
Planning for August 19th in Riverside, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 64° | 80° | — | — |
| 2024 | 100° | 63° | 81° | — | — |
| 2023 | 90° | 66° | 78° | — | — |
| 2022 | 98° | 66° | 82° | — | — |
| 2021 | 85° | 65° | 75° | — | — |
| 2020warmest | 106° | 75° | 90° | — | — |
| 2019 | 93° | 61° | 77° | — | — |
| 2018 | 96° | 68° | 82° | — | — |
| 2017 | 90° | 62° | 76° | — | — |
| 2016 | 97° | 64° | 80° | — | — |
| 2015 | 90° | 64° | 77° | — | — |
| 2014 | 87° | 65° | 76° | — | — |
| 2013 | 93° | 66° | 80° | 0.05" | — |
| 2012 | 99° | 73° | 86° | — | — |
| 2011 | 89° | 61° | 75° | — | — |
| 2010 | 97° | 73° | 85° | — | — |
| 2009 | 88° | 60° | 74° | — | — |
| 2008 | 90° | 62° | 76° | — | — |
| 2007 | 102° | 68° | 85° | — | — |
| 2006 | 88° | 59° | 73° | — | — |
| 2005 | 89° | 57° | 73° | — | — |
| 2004 | 89° | 61° | 75° | — | — |
| 2003 | 98° | 64° | 81° | — | — |
| 2002 | 80° | 63° | 71° | — | — |
| 2001 | 96° | 64° | 80° | — | — |
| 2000 | 98° | 61° | 79° | — | — |
| 1999 | 95° | 58° | 76° | — | — |
| 1998 | 90° | 56° | 73° | — | — |
| 1997 | 98° | 67° | 82° | — | — |
| 1996 | 96° | 63° | 79° | — | — |
| 1995 | 94° | 59° | 76° | — | — |
| 1994 | 94° | 66° | 80° | — | — |
| 1993 | 90° | 61° | 75° | — | — |
| 1992 | 105° | 71° | 88° | — | — |
| 1991 | 92° | 60° | 76° | — | — |
| 1990 | 86° | 66° | 76° | — | — |
| 1989 | 83° | 59° | 71° | — | — |
| 1988 | 92° | 62° | 77° | — | — |
| 1987 | 95° | 57° | 76° | — | — |
| 1986 | 105° | 67° | 86° | — | — |
| 1985 | 92° | 56° | 74° | — | — |
| 1984 | 91° | 66° | 79° | — | — |
| 1983 | 76° | 68° | 72° | 0.33" | — |
| 1982 | 100° | 64° | 82° | — | — |
| 1981 | 93° | 67° | 80° | — | — |
| 1980 | 83° | 64° | 73° | — | — |
| 1979 | 86° | 66° | 76° | — | — |
| 1978 | 91° | 57° | 74° | — | — |
| 1977 | 94° | 68° | 81° | — | — |
| 1976coldest | 85° | 54° | 69° | — | — |
| 1975 | 85° | 57° | 71° | — | — |
| 1974 | 88° | 57° | 72° | — | — |
| 1973 | 103° | 64° | 83° | — | — |
| 1972 | 87° | 60° | 74° | — | — |
| 1971 | 92° | 63° | 77° | — | — |
55 years of data from RIVERSIDE MUNI AP