Weather on September 4
Temecula, CA
55 Years of Data
Avg High
93°F
Avg Low
63°F
Warmest
2022
91°F avg
Coldest
1985
65°F avg
About This Date
September 4th in Temecula, CA typically brings hot fall weather, with average highs around 93°F and lows near 63°F — a 30°F daily swing. Over 51 years of records, the warmest September 4th was in 2022 (91°F average), while the coldest was 1985 (65°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 4th dates historically, with the wettest September 4th recording 0.71" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for September 4th in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 64° | 79° | — | — |
| 2024 | 99° | 68° | 83° | — | — |
| 2023 | 80° | 58° | 69° | — | — |
| 2022warmest | 106° | 77° | 91° | — | — |
| 2021 | 105° | 62° | 83° | — | — |
| 2020 | 97° | 64° | 80° | — | — |
| 2019 | 100° | 73° | 87° | — | — |
| 2018 | 80° | 61° | 71° | — | — |
| 2017 | 76° | 65° | 71° | — | — |
| 2016 | 79° | 58° | 69° | — | — |
| 2015 | 80° | 59° | 69° | — | — |
| 2014 | 86° | 62° | 74° | — | — |
| 2013 | 100° | 74° | 87° | — | — |
| 2012 | 98° | 67° | 83° | — | — |
| 2011 | 88° | 58° | 73° | 0.1" | — |
| 2010 | 101° | 67° | 84° | — | — |
| 2009 | 99° | 70° | 84° | — | — |
| 2008 | 95° | 68° | 81° | — | — |
| 2007 | 93° | 64° | 79° | — | — |
| 2006 | 100° | 75° | 88° | — | — |
| 2005 | 91° | 63° | 77° | — | — |
| 2004 | 96° | 57° | 77° | — | — |
| 2003 | 98° | 71° | 85° | — | — |
| 2002 | 93° | 68° | 81° | — | — |
| 2001 | 88° | 62° | 75° | — | — |
| 2000 | 82° | 56° | 69° | — | — |
| 1999 | 79° | 53° | 66° | — | — |
| 1998 | 70° | 66° | 68° | — | — |
| 1997 | 99° | 72° | 85° | — | — |
| 1996 | 83° | 60° | 71° | — | — |
| 1995 | 95° | 74° | 84° | — | — |
| 1994 | 87° | 62° | 75° | — | — |
| 1993 | 91° | 65° | 78° | — | — |
| 1992 | 83° | 59° | 71° | — | — |
| 1991 | 97° | 65° | 81° | — | — |
| 1989 | 101° | 51° | 76° | — | — |
| 1988 | 106° | 66° | 86° | — | — |
| 1986 | 105° | 59° | 82° | — | — |
| 1985coldest | 75° | 56° | 65° | — | — |
| 1984 | 107° | 68° | 88° | — | — |
| 1983 | 100° | 60° | 80° | — | — |
| 1982 | 104° | 62° | 83° | — | — |
| 1981 | 93° | 68° | 81° | — | — |
| 1980 | 101° | 59° | 80° | — | — |
| 1979 | 100° | 50° | 75° | — | — |
| 1978 | 98° | 74° | 86° | — | — |
| 1977 | 102° | 60° | 81° | — | — |
| 1976 | 97° | 61° | 79° | 0.71" | — |
| 1975 | 103° | 56° | 79° | — | — |
| 1974 | 103° | 66° | 84° | — | — |
| 1973 | 84° | 55° | 70° | — | — |
51 years of data from FALLBROOK 5 NE