Weather on August 9
Temecula, CA
55 Years of Data
Avg High
93°F
Avg Low
62°F
Warmest
1981
87°F avg
Coldest
1999
65°F avg
About This Date
August 9th in Temecula, CA typically brings hot summer weather, with average highs around 93°F and lows near 62°F — a 31°F daily swing. Over 52 years of records, the warmest August 9th was in 1981 (87°F average), while the coldest was 1999 (65°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 6% of August 9th dates historically. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for August 9th in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 58° | 73° | — | — |
| 2024 | 90° | 61° | 76° | — | — |
| 2023 | 88° | 65° | 76° | — | — |
| 2022 | 94° | 70° | 82° | — | — |
| 2021 | 92° | 60° | 76° | — | — |
| 2020 | 88° | 56° | 72° | — | — |
| 2019 | 89° | 60° | 74° | — | — |
| 2018 | 101° | 73° | 87° | — | — |
| 2017 | 90° | 58° | 74° | 0.02" | — |
| 2016 | 83° | 60° | 72° | — | — |
| 2015 | 82° | 59° | 70° | — | — |
| 2014 | 85° | 62° | 73° | — | — |
| 2013 | 82° | 55° | 68° | — | — |
| 2012 | 96° | 68° | 82° | — | — |
| 2011 | 81° | 56° | 68° | — | — |
| 2010 | 83° | 52° | 67° | — | — |
| 2009 | 84° | 58° | 71° | 0.04" | — |
| 2008 | 88° | 62° | 75° | — | — |
| 2007 | 81° | 56° | 68° | — | — |
| 2006 | 96° | 66° | 81° | — | — |
| 2005 | 90° | 67° | 78° | — | — |
| 2004 | 92° | 71° | 81° | — | — |
| 2003 | 95° | 68° | 82° | — | — |
| 2002 | 97° | 71° | 84° | — | — |
| 2001 | 88° | 62° | 75° | — | — |
| 2000 | 92° | 69° | 80° | — | — |
| 1999coldest | 77° | 54° | 65° | — | — |
| 1998 | 96° | 72° | 84° | — | — |
| 1997 | 79° | 59° | 69° | — | — |
| 1996 | 94° | 65° | 79° | — | — |
| 1995 | 92° | 66° | 79° | — | — |
| 1994 | 96° | 70° | 83° | — | — |
| 1993 | 85° | 63° | 74° | — | — |
| 1991 | 102° | 60° | 81° | — | — |
| 1990 | 96° | 57° | 77° | — | — |
| 1989 | 101° | 64° | 82° | — | — |
| 1988 | 92° | 57° | 74° | — | — |
| 1987 | 98° | 58° | 78° | — | — |
| 1986 | 101° | 52° | 76° | — | — |
| 1985 | 95° | 53° | 74° | — | — |
| 1984 | 98° | 63° | 80° | — | — |
| 1983 | 93° | 70° | 81° | 0.05" | — |
| 1982 | 104° | 60° | 82° | — | — |
| 1981warmest | 106° | 69° | 87° | — | — |
| 1980 | 108° | 63° | 85° | — | — |
| 1979 | 100° | 56° | 78° | — | — |
| 1978 | 100° | 66° | 83° | — | — |
| 1977 | 98° | 56° | 77° | — | — |
| 1976 | 95° | 52° | 73° | — | — |
| 1975 | 107° | 62° | 85° | — | — |
| 1974 | 91° | 59° | 75° | — | — |
| 1973 | 98° | 58° | 78° | — | — |
52 years of data from FALLBROOK 5 NE