Weather on September 28
Temecula, CA
55 Years of Data
Avg High
87°F
Avg Low
58°F
Warmest
1993
87°F avg
Coldest
2002
58°F avg
About This Date
September 28th in Temecula, CA typically brings warm fall weather, with average highs around 87°F and lows near 58°F — a 29°F daily swing. Over 52 years of records, the warmest September 28th was in 1993 (87°F average), while the coldest was 2002 (58°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 6% of September 28th dates historically. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for September 28th in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 61° | 72° | — | — |
| 2024 | 86° | 52° | 69° | — | — |
| 2023 | 78° | 52° | 65° | — | — |
| 2022 | 97° | 66° | 81° | — | — |
| 2021 | 75° | 58° | 67° | — | — |
| 2020 | 96° | 61° | 78° | — | — |
| 2019 | 73° | 59° | 66° | 0.02" | — |
| 2018 | 82° | 57° | 69° | — | — |
| 2017 | 97° | 62° | 80° | — | — |
| 2016 | 94° | 67° | 81° | 0.05" | — |
| 2015 | 92° | 66° | 79° | — | — |
| 2014 | 79° | 59° | 69° | — | — |
| 2013 | 92° | 57° | 75° | — | — |
| 2012 | 94° | 67° | 80° | — | — |
| 2011 | 83° | 58° | 70° | — | — |
| 2010 | 95° | 71° | 83° | — | — |
| 2009 | 87° | 54° | 71° | 0.12" | — |
| 2008 | 86° | 62° | 74° | — | — |
| 2007 | 65° | 53° | 59° | — | — |
| 2006 | 93° | 66° | 80° | — | — |
| 2005 | 97° | 62° | 79° | — | — |
| 2004 | 74° | 52° | 63° | — | — |
| 2003 | 84° | 63° | 73° | — | — |
| 2002coldest | 62° | 54° | 58° | — | — |
| 2001 | 93° | 65° | 79° | — | — |
| 2000 | 74° | 60° | 67° | — | — |
| 1999 | 93° | 59° | 76° | — | — |
| 1998 | 74° | 50° | 62° | — | — |
| 1997 | 95° | 62° | 79° | — | — |
| 1996 | 91° | 65° | 78° | — | — |
| 1995 | 70° | 55° | 62° | — | — |
| 1994 | 95° | 55° | 75° | — | — |
| 1993warmest | 100° | 73° | 87° | — | — |
| 1992 | 103° | 57° | 80° | — | — |
| 1991 | 92° | 57° | 74° | — | — |
| 1990 | 76° | 50° | 63° | — | — |
| 1989 | 92° | 61° | 76° | — | — |
| 1988 | 97° | 50° | 73° | — | — |
| 1987 | — | 55° | — | — | — |
| 1986 | 72° | 47° | 59° | — | — |
| 1985 | 78° | 56° | 67° | — | — |
| 1984 | 99° | 60° | 79° | — | — |
| 1982 | 83° | 43° | 63° | — | — |
| 1981 | 92° | 50° | 71° | — | — |
| 1980 | 98° | 51° | 75° | — | — |
| 1979 | 91° | 63° | 77° | — | — |
| 1978 | 103° | 60° | 81° | — | — |
| 1977 | 87° | 51° | 69° | — | — |
| 1976 | 83° | 56° | 69° | — | — |
| 1975 | 90° | 47° | 68° | — | — |
| 1974 | 89° | 49° | 69° | — | — |
| 1973 | 98° | 57° | 78° | — | — |
52 years of data from FALLBROOK 5 NE