Weather on September 16
Temecula, CA
55 Years of Data
Avg High
86°F
Avg Low
60°F
Warmest
2014
91°F avg
Coldest
1982
60°F avg
About This Date
September 16th in Temecula, CA typically brings warm fall weather, with average highs around 86°F and lows near 60°F — a 26°F daily swing. Over 52 years of records, the warmest September 16th was in 2014 (91°F average), while the coldest was 1982 (60°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 6% of September 16th dates historically, with the wettest September 16th recording 1.04" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for September 16th in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 71° | 85° | — | — |
| 2024 | 74° | 56° | 65° | — | — |
| 2023 | 70° | 62° | 66° | — | — |
| 2022 | 82° | 57° | 69° | — | — |
| 2021 | 82° | 57° | 69° | — | — |
| 2020 | 101° | 69° | 85° | — | — |
| 2019 | 87° | 62° | 75° | — | — |
| 2018 | 91° | 64° | 77° | — | — |
| 2017 | 79° | 61° | 70° | — | — |
| 2016 | 84° | 55° | 70° | — | — |
| 2015 | 79° | 61° | 70° | 0.03" | — |
| 2014warmest | 107° | 75° | 91° | 0.13" | — |
| 2013 | 95° | 64° | 80° | — | — |
| 2012 | 91° | 63° | 77° | — | — |
| 2011 | 75° | 59° | 67° | — | — |
| 2010 | 84° | 55° | 69° | — | — |
| 2009 | 85° | 58° | 72° | — | — |
| 2008 | 85° | 62° | 73° | — | — |
| 2007 | 79° | 56° | 67° | — | — |
| 2006 | 86° | 53° | 70° | — | — |
| 2005 | 75° | 54° | 64° | — | — |
| 2004 | 81° | 60° | 70° | — | — |
| 2003 | 84° | 60° | 72° | — | — |
| 2002 | 83° | 59° | 71° | — | — |
| 2001 | 86° | 56° | 71° | — | — |
| 2000 | 103° | 78° | 90° | — | — |
| 1999 | 74° | 54° | 64° | — | — |
| 1998 | 85° | 63° | 74° | — | — |
| 1997 | 88° | 67° | 77° | — | — |
| 1996 | 74° | 57° | 65° | — | — |
| 1995 | 80° | 61° | 70° | — | — |
| 1994 | 90° | 60° | 75° | — | — |
| 1993 | 65° | 55° | 60° | — | — |
| 1992 | 96° | 58° | 77° | — | — |
| 1991 | 100° | 56° | 78° | — | — |
| 1989 | 88° | 70° | 79° | — | — |
| 1988 | 91° | 55° | 73° | — | — |
| 1987 | 87° | 53° | 70° | — | — |
| 1986 | 95° | 49° | 72° | — | — |
| 1985 | 85° | 58° | 71° | — | — |
| 1984 | 96° | 66° | 81° | 1.04" | — |
| 1983 | 99° | 65° | 82° | — | — |
| 1982coldest | 64° | 55° | 60° | — | — |
| 1981 | 102° | 61° | 81° | — | — |
| 1980 | 95° | 52° | 73° | — | — |
| 1979 | 99° | 65° | 82° | — | — |
| 1978 | 82° | 58° | 70° | — | — |
| 1977 | 77° | 55° | 66° | — | — |
| 1976 | 77° | 62° | 70° | — | — |
| 1975 | 98° | 64° | 81° | — | — |
| 1974 | 98° | 51° | 75° | — | — |
| 1973 | 86° | 49° | 67° | — | — |
52 years of data from FALLBROOK 5 NE