Weather on August 29
Sunnyvale, CA
55 Years of Data
About This Date
August 29th in Sunnyvale, CA typically brings pleasant summer weather, with average highs around 78°F and lows near 60°F. Over 55 years of records, the warmest August 29th was in 1977 (84°F average), while the coldest was 1975 (62°F) — a 22°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for August 29th in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 59° | 65° | — | — |
| 2024 | 83° | 59° | 71° | — | — |
| 2023 | 85° | 56° | 70° | — | — |
| 2022 | 79° | 60° | 69° | — | — |
| 2021 | 88° | 63° | 75° | — | — |
| 2020 | 78° | 55° | 67° | — | — |
| 2019 | 79° | 65° | 72° | — | — |
| 2018 | 78° | 57° | 68° | — | — |
| 2017 | 72° | 61° | 66° | — | — |
| 2016 | 73° | 59° | 66° | — | — |
| 2015 | 81° | 64° | 72° | — | — |
| 2014 | 80° | 62° | 71° | — | — |
| 2013 | 78° | 64° | 71° | — | — |
| 2012 | 85° | 57° | 71° | — | — |
| 2011 | 74° | 60° | 67° | — | — |
| 2010 | 75° | 53° | 64° | — | — |
| 2009 | 96° | 66° | 81° | — | — |
| 2008 | 94° | 65° | 79° | — | — |
| 2007 | 88° | 67° | 77° | — | — |
| 2006 | 68° | 57° | 63° | — | — |
| 2005 | 79° | 58° | 68° | — | — |
| 2004 | 77° | 63° | 70° | — | — |
| 2003 | 74° | 57° | 65° | — | — |
| 2002 | 75° | 59° | 67° | — | — |
| 2001 | 81° | 55° | 68° | — | — |
| 2000 | 65° | 60° | 62° | — | — |
| 1999 | 72° | 61° | 66° | — | — |
| 1998 | 78° | 58° | 68° | — | — |
| 1997 | 80° | 60° | 70° | — | — |
| 1996 | 84° | 59° | 72° | — | — |
| 1995 | 83° | 52° | 67° | — | — |
| 1994 | 85° | 56° | 70° | — | — |
| 1993 | 77° | 61° | 69° | — | — |
| 1992 | 76° | 62° | 69° | — | — |
| 1991 | 75° | 63° | 69° | — | — |
| 1990 | 80° | 64° | 72° | — | — |
| 1989 | 71° | 58° | 64° | — | — |
| 1988 | 80° | 63° | 71° | — | — |
| 1987 | 81° | 62° | 71° | — | — |
| 1986 | 71° | 58° | 64° | — | — |
| 1985 | 69° | 57° | 63° | — | — |
| 1984 | 77° | 63° | 70° | — | — |
| 1983 | 76° | 58° | 67° | — | — |
| 1982 | 75° | 59° | 67° | — | — |
| 1981 | 80° | 56° | 68° | — | — |
| 1980 | 74° | 56° | 65° | — | — |
| 1979 | 77° | 63° | 70° | — | — |
| 1978 | 75° | 60° | 68° | — | — |
| 1977warmest | 100° | 68° | 84° | — | — |
| 1976 | 82° | 60° | 71° | — | — |
| 1975coldest | 74° | 51° | 62° | — | — |
| 1974 | 72° | 60° | 66° | — | — |
| 1973 | 80° | 61° | 70° | — | — |
| 1972 | 78° | 62° | 70° | — | — |
| 1971 | 75° | 56° | 65° | — | — |
Sunnyvale, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Sunnyvale, CA Monthly Precipitation
Average rainfall per month, in inches.
Sunnyvale, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Sunnyvale, CA
Most pleasant months in Sunnyvale, CA: July, August.