Weather on August 17
Temecula, CA
55 Years of Data
Avg High
91°F
Avg Low
61°F
Warmest
2012
86°F avg
Coldest
2002
68°F avg
About This Date
August 17th in Temecula, CA typically brings hot summer weather, with average highs around 91°F and lows near 61°F — a 30°F daily swing. Over 52 years of records, the warmest August 17th was in 2012 (86°F average), while the coldest was 2002 (68°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 10% of August 17th dates historically, with the wettest August 17th recording 2.72" of rain. 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 17th in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 59° | 73° | — | — |
| 2024 | 86° | 60° | 73° | — | — |
| 2023 | 94° | 62° | 78° | — | — |
| 2022 | 92° | 65° | 79° | — | — |
| 2021 | 84° | 64° | 74° | — | — |
| 2020 | 98° | 69° | 84° | — | — |
| 2019 | 83° | 58° | 70° | — | — |
| 2018 | 89° | 65° | 77° | — | — |
| 2017 | 84° | 58° | 71° | — | — |
| 2016 | 99° | 66° | 82° | — | — |
| 2015 | 85° | 65° | 75° | — | — |
| 2014 | 94° | 66° | 80° | — | — |
| 2013 | 92° | 62° | 77° | — | — |
| 2012warmest | 99° | 73° | 86° | — | — |
| 2011 | 92° | 56° | 74° | — | — |
| 2010 | 96° | 67° | 82° | — | — |
| 2009 | 84° | 56° | 70° | 0.02" | — |
| 2008 | 88° | 62° | 75° | — | — |
| 2007 | 89° | 70° | 79° | — | — |
| 2006 | 87° | 56° | 71° | — | — |
| 2005 | 84° | 57° | 71° | — | — |
| 2004 | 84° | 64° | 74° | — | — |
| 2003 | 96° | 70° | 83° | — | — |
| 2002coldest | 81° | 56° | 68° | — | — |
| 2001 | 94° | 70° | 82° | — | — |
| 2000 | 88° | 66° | 77° | — | — |
| 1999 | 91° | 71° | 81° | — | — |
| 1998 | 81° | 59° | 70° | — | — |
| 1997 | 84° | 59° | 72° | — | — |
| 1996 | 86° | 64° | 75° | — | — |
| 1995 | 84° | 60° | 72° | — | — |
| 1994 | 91° | 67° | 79° | — | — |
| 1993 | 83° | 59° | 71° | — | — |
| 1991 | 90° | 58° | 74° | — | — |
| 1990 | 93° | 58° | 75° | — | — |
| 1989 | 98° | 69° | 84° | — | — |
| 1988 | 95° | 55° | 75° | — | — |
| 1987 | 94° | 50° | 72° | — | — |
| 1986 | 102° | 61° | 81° | — | — |
| 1985 | 88° | 53° | 70° | — | — |
| 1984 | 101° | 66° | 83° | 2.72" | — |
| 1983 | 88° | 71° | 79° | 0.05" | — |
| 1982 | 100° | 53° | 77° | — | — |
| 1981 | 97° | 62° | 79° | — | — |
| 1980 | 89° | 57° | 73° | — | — |
| 1979 | 92° | 60° | 76° | 0.18" | — |
| 1978 | 91° | 51° | 71° | — | — |
| 1977 | 97° | 68° | 82° | 1.65" | — |
| 1976 | 83° | 55° | 69° | — | — |
| 1975 | 91° | 49° | 70° | — | — |
| 1974 | 97° | 56° | 76° | — | — |
| 1973 | 102° | 64° | 83° | — | — |
52 years of data from FALLBROOK 5 NE