Weather on September 6
San Jose, CA
55 Years of Data
Avg High
84°F
Avg Low
58°F
Warmest
2022
91°F avg
Coldest
1973
64°F avg
About This Date
September 6th in San Jose, CA typically brings warm fall weather, with average highs around 84°F and lows near 58°F — a 26°F daily swing. Over 55 years of records, the warmest September 6th was in 2022 (91°F average), while the coldest was 1973 (64°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 6th dates historically. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for September 6th in San Jose, 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 | 77° | 62° | 70° | — | — |
| 2024 | 92° | 63° | 77° | — | — |
| 2023 | 83° | 59° | 71° | — | — |
| 2022warmest | 109° | 74° | 91° | — | — |
| 2021 | 93° | 60° | 77° | — | — |
| 2020 | 105° | 68° | 87° | — | — |
| 2019 | 76° | 60° | 68° | — | — |
| 2018 | 75° | 59° | 67° | — | — |
| 2017 | 83° | 66° | 74° | — | — |
| 2016 | 87° | 54° | 70° | — | — |
| 2015 | 86° | 52° | 69° | — | — |
| 2014 | 76° | 58° | 67° | — | — |
| 2013 | 89° | 54° | 71° | — | — |
| 2012 | 78° | 56° | 67° | 0.03" | — |
| 2011 | 86° | 57° | 72° | — | — |
| 2010 | 93° | 57° | 75° | — | — |
| 2009 | 77° | 58° | 67° | — | — |
| 2008 | 96° | 63° | 79° | — | — |
| 2007 | 88° | 64° | 76° | — | — |
| 2006 | 80° | 58° | 69° | — | — |
| 2005 | 79° | 56° | 67° | — | — |
| 2004 | 97° | 63° | 80° | — | — |
| 2003 | 73° | 56° | 64° | — | — |
| 2002 | 75° | 56° | 65° | — | — |
| 2001 | 89° | — | — | — | — |
| 2000 | 86° | 53° | 70° | — | — |
| 1999 | 83° | 57° | 70° | — | — |
| 1998 | 91° | 70° | 80° | — | — |
| 1997 | 86° | 56° | 71° | — | — |
| 1996 | 90° | 53° | 71° | — | — |
| 1995 | 97° | 58° | 77° | — | — |
| 1994 | 83° | 60° | 71° | — | — |
| 1993 | 77° | 60° | 69° | — | — |
| 1992 | 86° | 58° | 72° | — | — |
| 1991 | 80° | 59° | 70° | 0.15" | — |
| 1990 | 80° | 57° | 69° | — | — |
| 1989 | 77° | 55° | 66° | — | — |
| 1988 | 80° | 58° | 69° | — | — |
| 1987 | 77° | 60° | 69° | — | — |
| 1986 | 78° | 59° | 69° | — | — |
| 1985 | 82° | 58° | 70° | — | — |
| 1984 | 82° | 59° | 71° | — | — |
| 1983 | 89° | 60° | 75° | — | — |
| 1982 | 85° | 58° | 71° | — | — |
| 1981 | 80° | 53° | 67° | — | — |
| 1980 | 75° | 56° | 65° | — | — |
| 1979 | 91° | 59° | 75° | — | — |
| 1978 | 75° | 58° | 66° | — | — |
| 1977 | 93° | 59° | 76° | — | — |
| 1976 | 79° | 55° | 67° | — | — |
| 1975 | 83° | 54° | 68° | — | — |
| 1974 | 92° | 61° | 76° | — | — |
| 1973coldest | 80° | 49° | 64° | — | — |
| 1972 | 79° | 54° | 66° | — | — |
| 1971 | 79° | 58° | 68° | — | — |
55 years of data from SAN JOSE