Weather on August 12
Murrieta, CA
55 Years of Data
Avg High
91°F
Avg Low
64°F
Warmest
1990
95°F avg
Coldest
1993
67°F avg
About This Date
August 12th in Murrieta, CA typically brings hot summer weather, with average highs around 91°F and lows near 64°F — a 27°F daily swing. Over 54 years of records, the warmest August 12th was in 1990 (95°F average), while the coldest was 1993 (67°F) — a 28°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 12th in Murrieta, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 58° | 71° | — | — |
| 2024 | 91° | 67° | 79° | — | — |
| 2023 | 84° | 61° | 72° | — | — |
| 2022 | 93° | 70° | 81° | — | — |
| 2021 | 91° | 69° | 80° | — | — |
| 2020 | 90° | 67° | 78° | — | — |
| 2019 | 83° | 62° | 72° | — | — |
| 2018 | 86° | 66° | 76° | — | — |
| 2017 | 85° | 59° | 72° | — | — |
| 2016 | 85° | 61° | 73° | — | — |
| 2015 | 90° | 60° | 75° | — | — |
| 2014 | 85° | 61° | 73° | — | — |
| 2013 | 82° | 59° | 71° | — | — |
| 2012 | 99° | 74° | 86° | — | — |
| 2011 | 79° | 55° | 67° | — | — |
| 2010 | 81° | 57° | 69° | — | — |
| 2009 | 86° | 64° | 75° | — | — |
| 2008 | 85° | 59° | 72° | — | — |
| 2007 | 92° | 65° | 78° | — | — |
| 2006 | 85° | 60° | 72° | — | — |
| 2005 | 80° | 57° | 69° | — | — |
| 2004 | 85° | 60° | 72° | — | — |
| 2003 | 100° | 70° | 85° | — | — |
| 2002 | 89° | 64° | 77° | — | — |
| 2001 | 86° | 56° | 71° | — | — |
| 2000 | 97° | 69° | 83° | — | — |
| 1999 | 85° | 58° | 71° | — | — |
| 1998 | 96° | 70° | 83° | — | — |
| 1997 | 81° | 56° | 68° | — | — |
| 1996 | 97° | 70° | 83° | — | — |
| 1995 | 92° | 70° | 81° | — | — |
| 1994 | 102° | 70° | 86° | — | — |
| 1993coldest | 78° | 55° | 67° | — | — |
| 1992 | 107° | 70° | 88° | — | — |
| 1991 | 93° | 69° | 81° | — | — |
| 1990warmest | 102° | 88° | 95° | — | — |
| 1989 | 98° | 68° | 83° | — | — |
| 1988 | 87° | 56° | 71° | — | — |
| 1987 | 93° | 62° | 78° | — | — |
| 1986 | 100° | 66° | 83° | — | — |
| 1985 | 96° | 56° | 76° | — | — |
| 1984 | 100° | 66° | 83° | — | — |
| 1983 | 106° | 74° | 90° | — | — |
| 1982 | 101° | 55° | 78° | — | — |
| 1981 | — | 64° | — | — | — |
| 1980 | 96° | 70° | 83° | — | — |
| 1979 | 87° | 59° | 73° | — | — |
| 1978 | 98° | 64° | 81° | — | — |
| 1977 | 103° | — | — | — | — |
| 1976 | 98° | — | — | — | — |
| 1975 | 98° | — | — | — | — |
| 1974 | 90° | 60° | 75° | — | — |
| 1973 | 102° | 60° | 81° | — | — |
| 1972 | 85° | 62° | 73° | — | — |
54 years of data from SANTA ROSA PLATEAU CALIFORNIA