Weather on September 1
Temecula, CA
55 Years of Data
About This Date
September 1st in Temecula, CA typically brings hot fall weather, with average highs around 93°F and lows near 62°F — a 31°F daily swing. Over 52 years of records, the warmest September 1st was in 2002 (95°F average), while the coldest was 1999 (62°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 1st dates historically. 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 1st in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 66° | 80° | — | — |
| 2024 | 91° | 60° | 76° | — | — |
| 2023 | 88° | 63° | 75° | 0.29" | — |
| 2022 | 102° | 74° | 88° | — | — |
| 2021 | 79° | 62° | 71° | 0.03" | — |
| 2020 | 86° | 61° | 73° | — | — |
| 2019 | 93° | 61° | 77° | — | — |
| 2018 | 80° | 61° | 71° | — | — |
| 2017 | 108° | 71° | 89° | — | — |
| 2016 | 85° | 61° | 73° | — | — |
| 2015 | 86° | 64° | 75° | — | — |
| 2014 | 90° | 59° | 74° | — | — |
| 2013 | 94° | 68° | 81° | — | — |
| 2012 | 96° | 66° | 81° | — | — |
| 2011 | 89° | 55° | 72° | — | — |
| 2010 | 87° | 60° | 74° | — | — |
| 2009 | 93° | 69° | 81° | — | — |
| 2008 | 84° | 63° | 73° | — | — |
| 2007 | 104° | 79° | 91° | — | — |
| 2006 | 96° | 66° | 81° | — | — |
| 2005 | 85° | 59° | 72° | — | — |
| 2004 | 100° | 73° | 87° | — | — |
| 2003 | 86° | 65° | 75° | — | — |
| 2002warmest | 109° | 80° | 95° | — | — |
| 2001 | 88° | 63° | 75° | — | — |
| 2000 | 76° | 55° | 65° | — | — |
| 1999coldest | 74° | 51° | 62° | — | — |
| 1998 | 101° | 76° | 88° | — | — |
| 1997 | 89° | 68° | 79° | — | — |
| 1996 | 88° | 64° | 76° | — | — |
| 1995 | 95° | 79° | 87° | — | — |
| 1994 | 82° | 57° | 70° | — | — |
| 1993 | 84° | 63° | 73° | — | — |
| 1992 | 88° | 54° | 71° | — | — |
| 1991 | 102° | 63° | 82° | — | — |
| 1989 | 95° | 48° | 72° | — | — |
| 1988 | 104° | 63° | 83° | — | — |
| 1987 | 100° | 61° | 80° | — | — |
| 1986 | 89° | 54° | 71° | — | — |
| 1985 | 99° | 63° | 81° | — | — |
| 1984 | 103° | 58° | 80° | — | — |
| 1983 | 92° | 63° | 77° | — | — |
| 1982 | 107° | 56° | 81° | — | — |
| 1981 | 98° | 56° | 77° | — | — |
| 1980 | 91° | 56° | 73° | — | — |
| 1979 | 92° | 55° | 73° | — | — |
| 1978 | 99° | 58° | 78° | — | — |
| 1977 | 92° | 54° | 73° | — | — |
| 1976 | 100° | 58° | 79° | — | — |
| 1975 | 95° | 49° | 72° | — | — |
| 1974 | 101° | 56° | 78° | — | — |
| 1973 | 87° | 51° | 69° | — | — |
Temecula, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Temecula, CA Monthly Precipitation
Average rainfall per month, in inches.
Temecula, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Temecula, CA
Most pleasant months in Temecula, CA: June.