Weather on August 11
Sunnyvale, CA
55 Years of Data
Avg High
77°F
Avg Low
60°F
Warmest
1996
78°F avg
Coldest
1975
62°F avg
About This Date
August 11th in Sunnyvale, CA typically brings pleasant summer weather, with average highs around 77°F and lows near 60°F. Over 55 years of records, the warmest August 11th was in 1996 (78°F average), while the coldest was 1975 (62°F) — a 16°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 August 11th in Sunnyvale, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 63° | 67° | — | — |
| 2024 | 78° | 60° | 69° | — | — |
| 2023 | 82° | 63° | 72° | — | — |
| 2022 | 80° | 61° | 70° | — | — |
| 2021 | 83° | 62° | 72° | — | — |
| 2020 | 79° | 58° | 68° | — | — |
| 2019 | 86° | 61° | 73° | — | — |
| 2018 | 82° | 62° | 72° | — | — |
| 2017 | 74° | 61° | 67° | — | — |
| 2016 | 77° | 57° | 67° | — | — |
| 2015 | 77° | 61° | 69° | — | — |
| 2014 | 76° | 62° | 69° | — | — |
| 2013 | 70° | 59° | 64° | — | — |
| 2012 | 82° | 59° | 71° | — | — |
| 2011 | 73° | 56° | 64° | — | — |
| 2010 | 69° | 57° | 63° | — | — |
| 2009 | 76° | 61° | 68° | — | — |
| 2008 | 84° | 60° | 72° | — | — |
| 2007 | 73° | 56° | 64° | — | — |
| 2006 | 72° | 59° | 65° | — | — |
| 2005 | 81° | 57° | 69° | — | — |
| 2004 | 83° | 61° | 72° | — | — |
| 2003 | 81° | 59° | 70° | — | — |
| 2002 | 80° | 58° | 69° | — | — |
| 2001 | 71° | 56° | 63° | — | — |
| 2000 | 84° | 57° | 71° | — | — |
| 1999 | 69° | 58° | 63° | — | — |
| 1998 | 88° | 64° | 76° | — | — |
| 1997 | 80° | 65° | 72° | — | — |
| 1996warmest | 91° | 64° | 78° | — | — |
| 1995 | 80° | 55° | 68° | — | — |
| 1994 | 86° | 57° | 72° | — | — |
| 1993 | 76° | 61° | 68° | — | — |
| 1992 | 78° | 62° | 70° | — | — |
| 1991 | 76° | 61° | 68° | — | — |
| 1990 | 80° | 62° | 71° | — | — |
| 1989 | 73° | 60° | 67° | — | — |
| 1988 | 77° | 59° | 68° | — | — |
| 1987 | 75° | 58° | 66° | — | — |
| 1986 | 74° | 61° | 67° | — | — |
| 1985 | 80° | 57° | 69° | — | — |
| 1984 | 75° | 63° | 69° | — | — |
| 1983 | 82° | 57° | 70° | — | — |
| 1982 | 73° | 60° | 67° | — | — |
| 1981 | 75° | 62° | 69° | — | — |
| 1980 | 72° | 59° | 65° | — | — |
| 1979 | 80° | 55° | 68° | — | — |
| 1978 | 78° | 58° | 68° | — | — |
| 1977 | 73° | 60° | 67° | — | — |
| 1976 | 71° | 59° | 65° | — | — |
| 1975coldest | 70° | 54° | 62° | — | — |
| 1974 | 72° | 62° | 67° | — | — |
| 1973 | 71° | 59° | 65° | — | — |
| 1972 | 73° | 58° | 65° | — | — |
| 1971 | 81° | 64° | 72° | — | — |
55 years of data from MOFFETT FED AIRFIELD