Weather on August 23
Temecula, CA
55 Years of Data
Avg High
92°F
Avg Low
61°F
Warmest
1996
86°F avg
Coldest
2004
67°F avg
About This Date
August 23rd in Temecula, CA typically brings hot summer weather, with average highs around 92°F and lows near 61°F — a 31°F daily swing. Over 51 years of records, the warmest August 23rd was in 1996 (86°F average), while the coldest was 2004 (67°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 23rd dates historically. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for August 23rd in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 103° | 63° | 83° | 0.03" | — |
| 2024 | 86° | 60° | 73° | — | — |
| 2023 | 87° | 63° | 75° | — | — |
| 2022 | 90° | 61° | 75° | — | — |
| 2021 | 85° | 60° | 72° | — | — |
| 2020 | 96° | 69° | 82° | — | — |
| 2019 | 84° | 59° | 72° | — | — |
| 2018 | 87° | 62° | 75° | — | — |
| 2017 | 80° | 62° | 71° | — | — |
| 2016 | 87° | 61° | 74° | — | — |
| 2015 | 88° | 62° | 75° | — | — |
| 2014 | 86° | 59° | 73° | — | — |
| 2013 | 93° | 62° | 78° | — | — |
| 2012 | 83° | 65° | 74° | — | — |
| 2011 | 93° | 62° | 78° | — | — |
| 2010 | 99° | 68° | 83° | — | — |
| 2009 | 90° | 60° | 75° | — | — |
| 2008 | 89° | 59° | 74° | 0.02" | — |
| 2007 | 83° | 58° | 70° | — | — |
| 2006 | 94° | 72° | 83° | — | — |
| 2005 | 81° | 65° | 73° | — | — |
| 2004coldest | 78° | 55° | 67° | — | — |
| 2003 | 87° | 61° | 74° | — | — |
| 2002 | 86° | 59° | 73° | — | — |
| 2001 | 84° | 54° | 69° | — | — |
| 2000 | 90° | 59° | 74° | — | — |
| 1999 | 96° | 68° | 82° | — | — |
| 1998 | 101° | 69° | 85° | — | — |
| 1997 | 95° | 67° | 81° | — | — |
| 1996warmest | 98° | 73° | 86° | — | — |
| 1995 | 89° | 68° | 79° | — | — |
| 1994 | 87° | 59° | 73° | — | — |
| 1993 | 86° | 62° | 74° | — | — |
| 1991 | 106° | 57° | 81° | — | — |
| 1990 | 86° | 56° | 71° | — | — |
| 1989 | 87° | 54° | 70° | — | — |
| 1988 | 101° | 65° | 83° | — | — |
| 1986 | 104° | 64° | 84° | — | — |
| 1985 | 106° | 54° | 80° | — | — |
| 1984 | 99° | 66° | 82° | — | — |
| 1983 | 89° | 54° | 71° | — | — |
| 1982 | 92° | 62° | 77° | — | — |
| 1981 | 102° | 60° | 81° | — | — |
| 1980 | 92° | 59° | 75° | — | — |
| 1979 | 100° | 57° | 79° | — | — |
| 1978 | 89° | 54° | 71° | — | — |
| 1977 | 89° | 69° | 79° | — | — |
| 1976 | 97° | 52° | 74° | — | — |
| 1975 | 101° | 53° | 77° | — | — |
| 1974 | 102° | 59° | 81° | — | — |
| 1973 | 96° | 49° | 72° | — | — |
51 years of data from FALLBROOK 5 NE