Weather on September 22
Santa Clara, CA
55 Years of Data
Avg High
80°F
Avg Low
56°F
Warmest
2003
80°F avg
Coldest
2007
61°F avg
About This Date
September 22nd in Santa Clara, CA typically brings warm fall weather, with average highs around 80°F and lows near 56°F. Over 55 years of records, the warmest September 22nd was in 2003 (80°F average), while the coldest was 2007 (61°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 5% of September 22nd dates historically, with the wettest September 22nd recording 0.61" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 22nd in Santa Clara, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 60° | 75° | — | — |
| 2024 | 84° | 57° | 71° | — | — |
| 2023 | 80° | 55° | 68° | — | — |
| 2022 | 82° | 56° | 69° | — | — |
| 2021 | 86° | 62° | 74° | — | — |
| 2020 | 81° | 57° | 69° | — | — |
| 2019 | 83° | 58° | 70° | — | — |
| 2018 | 80° | 57° | 69° | — | — |
| 2017 | 73° | 50° | 62° | — | — |
| 2016 | 73° | 57° | 65° | — | — |
| 2015 | 77° | 57° | 67° | — | — |
| 2014 | 79° | 62° | 70° | — | — |
| 2013 | 72° | 53° | 62° | — | — |
| 2012 | 84° | 52° | 68° | — | — |
| 2011 | 86° | 59° | 73° | — | — |
| 2010 | 72° | 51° | 61° | — | — |
| 2009 | 92° | 60° | 76° | — | — |
| 2008 | 83° | 52° | 67° | — | — |
| 2007coldest | 66° | 56° | 61° | — | — |
| 2006 | 80° | 59° | 70° | — | — |
| 2005 | 76° | 54° | 65° | — | — |
| 2004 | 86° | 53° | 70° | — | — |
| 2003warmest | 96° | 64° | 80° | — | — |
| 2002 | 84° | 59° | 72° | — | — |
| 2001 | 81° | 55° | 68° | — | — |
| 2000 | 73° | 61° | 67° | 0.08" | — |
| 1999 | 80° | 59° | 70° | 0.08" | — |
| 1998 | 74° | 56° | 65° | — | — |
| 1997 | 84° | 60° | 72° | — | — |
| 1996 | 82° | 55° | 69° | — | — |
| 1995 | 75° | 59° | 67° | — | — |
| 1994 | 76° | 57° | 66° | — | — |
| 1993 | 73° | 55° | 64° | — | — |
| 1992 | 76° | 59° | 67° | — | — |
| 1991 | 82° | 58° | 70° | — | — |
| 1990 | 81° | 61° | 71° | 0.61" | — |
| 1989 | 87° | 59° | 73° | — | — |
| 1988 | 79° | 53° | 66° | — | — |
| 1987 | 82° | 58° | 70° | — | — |
| 1986 | 78° | 50° | 64° | — | — |
| 1985 | 91° | 54° | 72° | — | — |
| 1984 | 85° | 53° | 69° | — | — |
| 1983 | 81° | 66° | 73° | — | — |
| 1982 | 84° | 53° | 69° | — | — |
| 1981 | 82° | 51° | 67° | — | — |
| 1980 | 86° | 52° | 69° | — | — |
| 1979 | 78° | 57° | 68° | — | — |
| 1978 | 82° | 50° | 66° | — | — |
| 1977 | 78° | 48° | 63° | — | — |
| 1976 | 75° | 53° | 64° | — | — |
| 1975 | 71° | 53° | 62° | — | — |
| 1974 | 71° | 53° | 62° | — | — |
| 1973 | 78° | 49° | 63° | — | — |
| 1972 | 80° | 53° | 67° | — | — |
| 1971 | 78° | 59° | 69° | — | — |
55 years of data from SANTA CLARA UNIV