Weather on August 27
San Jose, CA
55 Years of Data
Avg High
83°F
Avg Low
58°F
Warmest
1993
81°F avg
Coldest
1975
62°F avg
About This Date
August 27th in San Jose, CA typically brings warm summer weather, with average highs around 83°F and lows near 58°F — a 25°F daily swing. Over 55 years of records, the warmest August 27th was in 1993 (81°F average), while the coldest was 1975 (62°F) — a 19°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for August 27th 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 | 81° | 59° | 70° | — | — |
| 2024 | 95° | 63° | 79° | — | — |
| 2023 | 83° | 59° | 71° | — | — |
| 2022 | 85° | 57° | 71° | — | — |
| 2021 | 92° | 59° | 75° | — | — |
| 2020 | 78° | 59° | 69° | — | — |
| 2019 | 87° | 61° | 74° | — | — |
| 2018 | 78° | 57° | 68° | — | — |
| 2017 | 97° | 65° | 81° | — | — |
| 2016 | 78° | 61° | 69° | — | — |
| 2015 | 92° | 63° | 77° | — | — |
| 2014 | 83° | 60° | 71° | — | — |
| 2013 | 80° | 57° | 69° | — | — |
| 2012 | 82° | 55° | 69° | — | — |
| 2011 | 80° | 60° | 70° | — | — |
| 2010 | 80° | 56° | 68° | — | — |
| 2009 | 90° | 57° | 73° | — | — |
| 2008 | 95° | 60° | 78° | — | — |
| 2007 | 82° | 58° | 70° | — | — |
| 2006 | 79° | 60° | 69° | — | — |
| 2005 | 88° | 57° | 72° | — | — |
| 2004 | 94° | 60° | 77° | — | — |
| 2003 | 77° | 58° | 67° | — | — |
| 2002 | 94° | 61° | 77° | — | — |
| 2001 | 88° | 58° | 73° | — | — |
| 2000 | 84° | 55° | 70° | — | — |
| 1999 | 81° | 61° | 71° | — | — |
| 1998 | 87° | 56° | 71° | — | — |
| 1997 | 82° | 64° | 73° | — | — |
| 1996 | 77° | 56° | 66° | — | — |
| 1995 | 78° | 53° | 66° | — | — |
| 1994 | 80° | 58° | 69° | — | — |
| 1993warmest | 99° | 63° | 81° | — | — |
| 1992 | 77° | 59° | 68° | — | — |
| 1991 | 73° | 59° | 66° | — | — |
| 1990 | 87° | 58° | 72° | — | — |
| 1989 | 81° | 54° | 67° | — | — |
| 1988 | 85° | 60° | 72° | — | — |
| 1987 | 80° | 58° | 69° | — | — |
| 1986 | 78° | 60° | 69° | — | — |
| 1985 | 77° | 58° | 67° | — | — |
| 1984 | 78° | 59° | 69° | — | — |
| 1983 | 81° | 54° | 67° | — | — |
| 1982 | 77° | 55° | 66° | — | — |
| 1981 | 93° | 55° | 74° | — | — |
| 1980 | 75° | 55° | 65° | — | — |
| 1979 | 82° | 60° | 71° | — | — |
| 1978 | 84° | 54° | 69° | — | — |
| 1977 | 85° | 54° | 69° | — | — |
| 1976 | 90° | 53° | 71° | — | — |
| 1975coldest | 72° | 53° | 62° | — | — |
| 1974 | 79° | 58° | 68° | — | — |
| 1973 | 75° | 54° | 64° | — | — |
| 1972 | 82° | 58° | 70° | — | — |
| 1971 | 80° | 57° | 69° | — | — |
55 years of data from SAN JOSE