Weather on September 5
Temecula, CA
55 Years of Data
Avg High
93°F
Avg Low
64°F
Warmest
2020
97°F avg
Coldest
1985
63°F avg
About This Date
September 5th in Temecula, CA typically brings hot fall weather, with average highs around 93°F and lows near 64°F — a 29°F daily swing. Over 52 years of records, the warmest September 5th was in 2020 (97°F average), while the coldest was 1985 (63°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 5th dates historically. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for September 5th in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 60° | 75° | — | — |
| 2024 | 110° | 79° | 94° | — | — |
| 2023 | 75° | 60° | 67° | — | — |
| 2022 | 99° | 71° | 85° | — | — |
| 2021 | 95° | 65° | 80° | — | — |
| 2020warmest | 116° | 79° | 97° | — | — |
| 2019 | 97° | 69° | 83° | — | — |
| 2018 | 83° | 62° | 73° | — | — |
| 2017 | 89° | 65° | 77° | — | — |
| 2016 | 79° | 58° | 68° | — | — |
| 2015 | 87° | 58° | 73° | — | — |
| 2014 | 88° | 60° | 74° | — | — |
| 2013 | 100° | 74° | 87° | — | — |
| 2012 | 95° | 68° | 81° | — | — |
| 2011 | 91° | 60° | 75° | 0.06" | — |
| 2010 | 89° | 58° | 73° | — | — |
| 2009 | 94° | 65° | 79° | — | — |
| 2008 | 94° | 64° | 79° | — | — |
| 2007 | 84° | 57° | 71° | — | — |
| 2006 | 100° | 75° | 88° | — | — |
| 2005 | 91° | 64° | 78° | — | — |
| 2004 | 98° | 69° | 84° | — | — |
| 2003 | 98° | 73° | 86° | — | — |
| 2002 | 83° | 72° | 77° | — | — |
| 2001 | 86° | 63° | 74° | — | — |
| 2000 | 88° | 59° | 73° | — | — |
| 1999 | 77° | 54° | 65° | — | — |
| 1998 | 83° | 65° | 74° | — | — |
| 1997 | 95° | 69° | 82° | — | — |
| 1996 | 84° | 58° | 71° | — | — |
| 1995 | 97° | 72° | 84° | — | — |
| 1994 | 95° | 68° | 82° | — | — |
| 1993 | 85° | 61° | 73° | — | — |
| 1992 | 95° | 55° | 75° | — | — |
| 1991 | 99° | 65° | 82° | — | — |
| 1989 | 105° | 59° | 82° | — | — |
| 1988 | 105° | 64° | 85° | — | — |
| 1987 | 93° | 54° | 73° | — | — |
| 1986 | 104° | 60° | 82° | — | — |
| 1985coldest | 70° | 56° | 63° | 0.23" | — |
| 1984 | 112° | 72° | 92° | — | — |
| 1983 | 90° | 60° | 75° | — | — |
| 1982 | 106° | 59° | 82° | — | — |
| 1981 | 88° | 72° | 80° | — | — |
| 1980 | 98° | 62° | 80° | — | — |
| 1979 | 100° | 52° | 76° | — | — |
| 1978 | 92° | 60° | 76° | — | — |
| 1977 | 103° | 63° | 83° | — | — |
| 1976 | 97° | 60° | 78° | — | — |
| 1975 | 105° | 58° | 81° | — | — |
| 1974 | 100° | 65° | 82° | — | — |
| 1973 | 83° | 54° | 68° | — | — |
52 years of data from FALLBROOK 5 NE