Weather on September 23
Murrieta, CA
55 Years of Data
About This Date
September 23rd in Murrieta, CA typically brings warm fall weather, with average highs around 88°F and lows near 60°F — a 28°F daily swing. Over 55 years of records, the warmest September 23rd was in 2002 (89°F average), while the coldest was 2007 (59°F) — a 30°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 September 23rd in Murrieta, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 90° | 63° | 76° | — | — |
| 2025 | 92° | 69° | 80° | — | — |
| 2024 | 87° | 65° | 76° | — | — |
| 2023 | 78° | 55° | 67° | — | — |
| 2022 | 91° | 67° | 79° | — | — |
| 2021 | 87° | 66° | 77° | — | — |
| 2020 | 90° | 66° | 78° | — | — |
| 2019 | 82° | 60° | 71° | — | — |
| 2018 | 82° | 59° | 71° | — | — |
| 2017 | 70° | 52° | 61° | — | — |
| 2016 | 80° | 53° | 67° | — | — |
| 2015 | 89° | 63° | 76° | — | — |
| 2014 | 92° | 63° | 77° | — | — |
| 2013 | 90° | 58° | 74° | — | — |
| 2012 | 98° | 72° | 85° | — | — |
| 2011 | 82° | 64° | 73° | — | — |
| 2010 | 82° | 51° | 67° | — | — |
| 2009 | 96° | 75° | 86° | — | — |
| 2008 | 86° | 62° | 74° | — | — |
| 2007coldest | 66° | 52° | 59° | — | — |
| 2006 | 80° | 54° | 67° | — | — |
| 2005 | 82° | 56° | 69° | — | — |
| 2004 | 92° | 62° | 77° | — | — |
| 2003 | 97° | 58° | 77° | — | — |
| 2002warmest | 104° | 74° | 89° | — | — |
| 2001 | 86° | 67° | 76° | — | — |
| 2000 | 73° | 56° | 64° | — | — |
| 1999 | 77° | 60° | 69° | — | — |
| 1998 | 75° | 52° | 63° | — | — |
| 1997 | 97° | 71° | 84° | — | — |
| 1996 | 79° | 57° | 68° | — | — |
| 1995 | 82° | 63° | 72° | — | — |
| 1994 | 85° | 62° | 73° | — | — |
| 1993 | 81° | 54° | 67° | — | — |
| 1992 | 101° | 68° | 84° | — | — |
| 1991 | 98° | 68° | 83° | — | — |
| 1990 | 83° | 59° | 71° | — | — |
| 1989 | 100° | 56° | 78° | — | — |
| 1988 | 87° | 52° | 69° | — | — |
| 1987 | 89° | 64° | 77° | — | — |
| 1986 | 76° | 50° | 63° | — | — |
| 1985 | 97° | 53° | 75° | — | — |
| 1984 | 81° | 63° | 72° | — | — |
| 1983 | 93° | 51° | 72° | — | — |
| 1982 | 106° | 61° | 83° | — | — |
| 1981 | — | 60° | — | — | — |
| 1980 | 94° | 54° | 74° | — | — |
| 1979 | 97° | 55° | 76° | — | — |
| 1978 | 105° | 55° | 80° | — | — |
| 1977 | 84° | 49° | 66° | — | — |
| 1976 | 77° | 59° | 68° | — | — |
| 1975 | 103° | — | — | — | — |
| 1974 | 99° | 60° | 79° | — | — |
| 1973 | 78° | 54° | 66° | — | — |
| 1971 | 95° | 48° | 72° | — | — |
Murrieta, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Murrieta, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Murrieta, 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 Murrieta, CA
Most pleasant months in Murrieta, CA: January, February, March, April, May, October, November, December.
What to expect on September 23rd
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
September 23rd outlook →