Weather on August 9
Corona, CA
55 Years of Data
Avg High
93°F
Avg Low
61°F
Warmest
2012
89°F avg
Coldest
2013
65°F avg
About This Date
August 9th in Corona, CA typically brings hot summer weather, with average highs around 93°F and lows near 61°F — a 32°F daily swing. Over 44 years of records, the warmest August 9th was in 2012 (89°F average), while the coldest was 2013 (65°F) — a 24°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
Planning for August 9th in Corona, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 59° | 75° | — | — |
| 2024 | 93° | 63° | 78° | — | — |
| 2023 | 88° | 65° | 76° | — | — |
| 2022 | 98° | 67° | 82° | — | — |
| 2021 | 92° | 58° | 75° | — | — |
| 2020 | 89° | 60° | 75° | — | — |
| 2019 | 89° | 56° | 72° | — | — |
| 2018 | 100° | 63° | 81° | — | — |
| 2017 | 91° | 58° | 74° | — | — |
| 2016 | 86° | 64° | 75° | — | — |
| 2015 | 83° | 54° | 68° | — | — |
| 2014 | 87° | 58° | 72° | — | — |
| 2013coldest | 82° | 49° | 65° | — | — |
| 2012warmest | 105° | 73° | 89° | — | — |
| 2011 | 87° | 58° | 72° | — | — |
| 2010 | 85° | 55° | 70° | — | — |
| 2009 | 88° | 61° | 74° | — | — |
| 2008 | 93° | 64° | 79° | — | — |
| 2007 | 90° | 61° | 75° | — | — |
| 2006 | 101° | 62° | 81° | — | — |
| 2005 | 95° | 66° | 81° | — | — |
| 2004 | 98° | 66° | 82° | — | — |
| 2003 | 103° | 68° | 85° | — | — |
| 2002 | 100° | 63° | 81° | — | — |
| 2001 | 94° | 63° | 78° | — | — |
| 2000 | 96° | 63° | 79° | — | — |
| 1999 | 84° | 55° | 70° | — | — |
| 1987 | 92° | 59° | 75° | — | — |
| 1986 | 92° | 60° | 76° | — | — |
| 1985 | 89° | 58° | 73° | — | — |
| 1984 | 94° | 63° | 78° | — | — |
| 1983 | 97° | 75° | 86° | — | — |
| 1982 | 99° | 61° | 80° | — | — |
| 1981 | 94° | 60° | 77° | — | — |
| 1980 | 101° | 61° | 81° | — | — |
| 1979 | 98° | 64° | 81° | — | — |
| 1978 | 93° | 66° | 80° | — | — |
| 1977 | 91° | 55° | 73° | — | — |
| 1976 | 89° | 54° | 71° | — | — |
| 1975 | 90° | 61° | 75° | — | — |
| 1974 | 83° | 61° | 72° | — | — |
| 1973 | 93° | 55° | 74° | — | — |
| 1972 | 86° | 62° | 74° | — | — |
| 1971 | 104° | 68° | 86° | — | — |
44 years of data from CORONA CALIFORNIA