Weather on August 13
San Jose, CA
55 Years of Data
Avg High
82°F
Avg Low
58°F
Warmest
1996
83°F avg
Coldest
1976
62°F avg
About This Date
August 13th in San Jose, CA typically brings warm summer weather, with average highs around 82°F and lows near 58°F. Over 55 years of records, the warmest August 13th was in 1996 (83°F average), while the coldest was 1976 (62°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 13th dates historically. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for August 13th in San Jose, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 62° | 69° | — | — |
| 2024 | 83° | 59° | 71° | — | — |
| 2023 | 89° | 63° | 76° | — | — |
| 2022 | 83° | 56° | 69° | — | — |
| 2021 | 80° | 60° | 70° | — | — |
| 2020 | 95° | 61° | 78° | — | — |
| 2019 | 91° | 61° | 76° | — | — |
| 2018 | 75° | 59° | 67° | — | — |
| 2017 | 80° | 58° | 69° | — | — |
| 2016 | 88° | 59° | 73° | — | — |
| 2015 | 80° | 64° | 72° | — | — |
| 2014 | 81° | 61° | 71° | — | — |
| 2013 | 87° | 56° | 71° | — | — |
| 2012 | 85° | 60° | 72° | — | — |
| 2011 | 82° | 57° | 70° | — | — |
| 2010 | 76° | 53° | 64° | — | — |
| 2009 | 83° | 61° | 72° | — | — |
| 2008 | 92° | 60° | 76° | — | — |
| 2007 | 80° | 54° | 67° | — | — |
| 2006 | 79° | 56° | 67° | — | — |
| 2005 | 75° | 57° | 66° | — | — |
| 2004 | 80° | 59° | 70° | — | — |
| 2003 | 82° | 56° | 69° | — | — |
| 2002 | 83° | 61° | 72° | — | — |
| 2001 | 73° | 55° | 64° | — | — |
| 2000 | 90° | 56° | 73° | — | — |
| 1999 | 73° | 52° | 62° | — | — |
| 1998 | 89° | 63° | 76° | — | — |
| 1997 | 80° | 62° | 71° | — | — |
| 1996warmest | 100° | 67° | 83° | — | — |
| 1995 | 96° | 62° | 79° | — | — |
| 1994 | 93° | 59° | 76° | — | — |
| 1993 | 78° | 60° | 69° | — | — |
| 1992 | 77° | 64° | 71° | — | — |
| 1991 | 91° | 64° | 78° | 0.05" | — |
| 1990 | 82° | 60° | 71° | — | — |
| 1989 | 92° | 54° | 73° | — | — |
| 1988 | 75° | 55° | 65° | — | — |
| 1987 | 79° | 59° | 69° | — | — |
| 1986 | 82° | 58° | 70° | — | — |
| 1985 | 77° | 58° | 67° | — | — |
| 1984 | 80° | 63° | 71° | — | — |
| 1983 | 83° | 63° | 73° | — | — |
| 1982 | 82° | 56° | 69° | — | — |
| 1981 | 77° | 57° | 67° | — | — |
| 1980 | 76° | 56° | 66° | — | — |
| 1979 | 71° | 60° | 66° | — | — |
| 1978 | 78° | 56° | 67° | — | — |
| 1977 | 75° | 58° | 66° | — | — |
| 1976coldest | 72° | 53° | 62° | — | — |
| 1975 | 78° | 52° | 65° | — | — |
| 1974 | 78° | 57° | 68° | — | — |
| 1973 | 85° | 55° | 70° | — | — |
| 1972 | 77° | 53° | 65° | — | — |
| 1971 | 84° | 57° | 71° | — | — |
55 years of data from SAN JOSE