Weather on September 25
Temecula, CA
55 Years of Data
Avg High
88°F
Avg Low
59°F
Warmest
2010
88°F avg
Coldest
1986
62°F avg
About This Date
September 25th in Temecula, CA typically brings warm fall weather, with average highs around 88°F and lows near 59°F — a 29°F daily swing. Over 53 years of records, the warmest September 25th was in 2010 (88°F average), while the coldest was 1986 (62°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 6% of September 25th dates historically, with the wettest September 25th recording 0.53" 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 September 25th in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 58° | 70° | — | — |
| 2024 | 79° | 57° | 68° | 0.02" | — |
| 2023 | 82° | 54° | 68° | — | — |
| 2022 | 94° | 67° | 80° | — | — |
| 2021 | 81° | 60° | 71° | — | — |
| 2020 | 85° | 59° | 72° | — | — |
| 2019 | 83° | 60° | 72° | — | — |
| 2018 | 79° | 58° | 69° | — | — |
| 2017 | 91° | 59° | 75° | — | — |
| 2016 | 102° | 66° | 84° | — | — |
| 2015 | 95° | 67° | 81° | — | — |
| 2014 | 94° | 66° | 80° | — | — |
| 2013 | 77° | 57° | 67° | — | — |
| 2012 | 83° | 58° | 71° | — | — |
| 2011 | 75° | 57° | 66° | 0.04" | — |
| 2010warmest | 105° | 71° | 88° | — | — |
| 2009 | 101° | 72° | 87° | — | — |
| 2008 | 95° | 65° | 80° | — | — |
| 2007 | 80° | 58° | 69° | — | — |
| 2006 | 86° | 62° | 74° | — | — |
| 2005 | 83° | 51° | 67° | — | — |
| 2004 | 90° | 68° | 79° | — | — |
| 2003 | 81° | 56° | 68° | — | — |
| 2002 | 89° | 68° | 79° | — | — |
| 2001 | 100° | 72° | 86° | — | — |
| 2000 | 90° | 61° | 75° | — | — |
| 1999 | 82° | 61° | 71° | — | — |
| 1998 | 72° | 53° | 62° | — | — |
| 1997 | 69° | 63° | 66° | — | — |
| 1996 | 75° | 59° | 67° | — | — |
| 1995 | 80° | 60° | 70° | — | — |
| 1994 | 98° | 62° | 80° | — | — |
| 1993 | 94° | 67° | 80° | — | — |
| 1992 | 101° | 52° | 76° | — | — |
| 1991 | 100° | 62° | 81° | — | — |
| 1990 | 85° | 54° | 69° | — | — |
| 1989 | 95° | 65° | 80° | — | — |
| 1988 | 87° | 47° | 67° | — | — |
| 1987 | — | 56° | — | — | — |
| 1986coldest | 70° | 54° | 62° | 0.53" | — |
| 1985 | 95° | 57° | 76° | — | — |
| 1984 | 94° | 53° | 73° | — | — |
| 1983 | 92° | 55° | 73° | — | — |
| 1982 | 85° | 59° | 72° | — | — |
| 1981 | 85° | 57° | 71° | — | — |
| 1980 | 101° | 50° | 75° | — | — |
| 1979 | 94° | 61° | 77° | — | — |
| 1978 | 102° | 60° | 81° | — | — |
| 1977 | 88° | 49° | 68° | — | — |
| 1976 | 72° | 59° | 65° | — | — |
| 1975 | 99° | 50° | 74° | — | — |
| 1974 | 86° | 59° | 73° | — | — |
| 1973 | 89° | 52° | 70° | — | — |
53 years of data from FALLBROOK 5 NE