Weather on September 19
Santa Clarita, CA
55 Years of Data
Avg High
87°F
Avg Low
56°F
Warmest
2015
84°F avg
Coldest
1978
59°F avg
About This Date
September 19th in Santa Clarita, CA typically brings warm fall weather, with average highs around 87°F and lows near 56°F — a 31°F daily swing. Over 54 years of records, the warmest September 19th was in 2015 (84°F average), while the coldest was 1978 (59°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 19th dates historically, with the wettest September 19th recording 1.07" of rain. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for September 19th in Santa Clarita, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 67° | 75° | — | — |
| 2024 | 72° | 54° | 63° | — | — |
| 2023 | 80° | 54° | 67° | — | — |
| 2022 | 80° | 55° | 68° | — | — |
| 2021 | 87° | 57° | 72° | — | — |
| 2020 | 91° | 67° | 79° | — | — |
| 2019 | 78° | 59° | 69° | — | — |
| 2018 | 89° | 59° | 74° | — | — |
| 2017 | 74° | 59° | 66° | — | — |
| 2016 | 93° | 66° | 80° | — | — |
| 2015warmest | 102° | 66° | 84° | — | — |
| 2014 | 84° | 60° | 72° | — | — |
| 2013 | 93° | 58° | 75° | — | — |
| 2012 | 100° | 64° | 82° | — | — |
| 2011 | 98° | 62° | 80° | — | — |
| 2010 | 92° | 55° | 73° | — | — |
| 2009 | 93° | 65° | 79° | — | — |
| 2008 | 88° | 61° | 74° | — | — |
| 2007 | 69° | 56° | 62° | — | — |
| 2006 | 90° | 57° | 73° | — | — |
| 2005 | 87° | 56° | 71° | — | — |
| 2004 | 72° | 56° | 64° | — | — |
| 2003 | 94° | 64° | 79° | — | — |
| 2002 | 98° | 61° | 79° | — | — |
| 2001 | 88° | 56° | 72° | — | — |
| 2000 | 101° | 65° | 83° | — | — |
| 1999 | 77° | 54° | 65° | — | — |
| 1998 | 85° | 58° | 71° | — | — |
| 1997 | 82° | 58° | 70° | — | — |
| 1996 | 91° | 54° | 72° | — | — |
| 1995 | 98° | 59° | 79° | — | — |
| 1994 | 85° | 56° | 70° | — | — |
| 1993 | 85° | 49° | 67° | — | — |
| 1992 | 95° | 54° | 74° | — | — |
| 1991 | 90° | 56° | 73° | — | — |
| 1990 | 77° | 58° | 67° | — | — |
| 1989 | 74° | 50° | 62° | 1.07" | — |
| 1988 | 85° | 44° | 64° | — | — |
| 1987 | 93° | 49° | 71° | — | — |
| 1986 | 80° | 44° | 62° | — | — |
| 1985 | 69° | 49° | 59° | — | — |
| 1984 | 104° | 63° | 83° | — | — |
| 1983 | 95° | 55° | 75° | — | — |
| 1982 | 85° | 52° | 68° | — | — |
| 1981 | 100° | 58° | 79° | — | — |
| 1980 | 100° | 50° | 75° | — | — |
| 1978coldest | 77° | 41° | 59° | — | — |
| 1977 | 83° | 45° | 64° | — | — |
| 1976 | 82° | 51° | 67° | — | — |
| 1975 | 94° | 55° | 74° | — | — |
| 1974 | 97° | 47° | 72° | — | — |
| 1973 | 82° | 44° | 63° | — | — |
| 1972 | 80° | 48° | 64° | — | — |
| 1971 | 90° | 50° | 70° | — | — |
54 years of data from SAUGUS CALIFORNIA