Weather on September 23
Santa Clarita, CA
55 Years of Data
Avg High
89°F
Avg Low
56°F
Warmest
2002
89°F avg
Coldest
1986
56°F avg
About This Date
September 23rd in Santa Clarita, CA typically brings warm fall weather, with average highs around 89°F and lows near 56°F — a 33°F daily swing. Over 54 years of records, the warmest September 23rd was in 2002 (89°F average), while the coldest was 1986 (56°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 23rd dates historically. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for September 23rd in Santa Clarita, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 68° | 80° | — | — |
| 2024 | 98° | 64° | 81° | — | — |
| 2023 | 81° | 56° | 68° | — | — |
| 2022 | 92° | 61° | 76° | — | — |
| 2021 | 89° | 67° | 78° | — | — |
| 2020 | 92° | 62° | 77° | — | — |
| 2019 | 82° | 61° | 71° | — | — |
| 2018 | 89° | 65° | 77° | — | — |
| 2017 | 79° | 50° | 64° | — | — |
| 2016 | 68° | 50° | 59° | — | — |
| 2015 | 94° | 62° | 78° | — | — |
| 2014 | 92° | 60° | 76° | — | — |
| 2013 | 96° | 60° | 78° | — | — |
| 2012 | 99° | 68° | 83° | — | — |
| 2011 | 97° | 64° | 80° | — | — |
| 2010 | 93° | 51° | 72° | — | — |
| 2009 | 101° | 70° | 85° | — | — |
| 2008 | 91° | 58° | 74° | — | — |
| 2007 | 70° | 50° | 60° | — | — |
| 2006 | 84° | 53° | 69° | — | — |
| 2005 | 85° | 58° | 71° | — | — |
| 2004 | 97° | 63° | 80° | — | — |
| 2003 | 105° | 59° | 82° | — | — |
| 2002warmest | 106° | 72° | 89° | — | — |
| 2001 | 96° | 60° | 78° | — | — |
| 2000 | 74° | 57° | 65° | — | — |
| 1999 | 83° | 62° | 72° | — | — |
| 1998 | 73° | 54° | 63° | — | — |
| 1997 | 99° | 61° | 80° | — | — |
| 1996 | 85° | 55° | 70° | — | — |
| 1995 | 94° | 61° | 77° | — | — |
| 1994 | 86° | 62° | 74° | — | — |
| 1993 | 85° | 48° | 66° | — | — |
| 1992 | 96° | 60° | 78° | — | — |
| 1991 | 94° | 63° | 78° | — | — |
| 1990 | 80° | 54° | 67° | — | — |
| 1989 | 101° | 51° | 76° | — | — |
| 1988 | 86° | 41° | 64° | — | — |
| 1987 | 96° | 62° | 79° | 0.28" | — |
| 1986coldest | 75° | 38° | 56° | — | — |
| 1985 | 92° | 47° | 69° | — | — |
| 1984 | 82° | 61° | 71° | 0.08" | — |
| 1983 | 86° | 61° | 73° | — | — |
| 1982 | 101° | 46° | 73° | — | — |
| 1981 | 91° | 48° | 70° | — | — |
| 1980 | 82° | 45° | 63° | — | — |
| 1978 | 95° | 47° | 71° | — | — |
| 1977 | 84° | 43° | 63° | — | — |
| 1976 | 82° | 53° | 68° | — | — |
| 1975 | 100° | 54° | 77° | — | — |
| 1974 | 100° | 57° | 79° | — | — |
| 1973 | 70° | 48° | 59° | — | — |
| 1972 | 94° | 53° | 73° | — | — |
| 1971 | 91° | 45° | 68° | — | — |
54 years of data from SAUGUS CALIFORNIA