Weather on October 28
Sunnyvale, CA
55 Years of Data
About This Date
October 28th in Sunnyvale, CA typically brings pleasant fall weather, with average highs around 71°F and lows near 51°F. Over 55 years of records, the warmest October 28th was in 2003 (71°F average), while the coldest was 1971 (49°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 20% of October 28th dates historically, with the wettest October 28th recording 1.91" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for October 28th in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 50° | 63° | — | — |
| 2024 | 69° | 55° | 62° | 0.03" | — |
| 2023 | 71° | 44° | 58° | — | — |
| 2022 | 71° | 47° | 59° | — | — |
| 2021 | 79° | 55° | 67° | — | — |
| 2020 | 78° | 50° | 64° | — | — |
| 2019 | 72° | 45° | 58° | — | — |
| 2018 | 73° | 54° | 63° | — | — |
| 2017 | 72° | 54° | 63° | — | — |
| 2016 | 72° | 60° | 66° | 0.99" | — |
| 2015 | 71° | 56° | 63° | 0.03" | — |
| 2014 | 72° | 49° | 60° | — | — |
| 2013 | 64° | 53° | 59° | — | — |
| 2012 | 80° | 55° | 68° | — | — |
| 2011 | 77° | 50° | 64° | — | — |
| 2010 | 78° | 50° | 64° | — | — |
| 2009 | 64° | 47° | 55° | — | — |
| 2008 | 68° | 50° | 59° | — | — |
| 2007 | 75° | 51° | 63° | — | — |
| 2006 | 75° | 46° | 61° | — | — |
| 2005 | 73° | 56° | 64° | — | — |
| 2004 | 63° | 42° | 52° | 0.03" | — |
| 2003warmest | 88° | 54° | 71° | — | — |
| 2002 | 72° | 47° | 59° | — | — |
| 2001 | 69° | 57° | 63° | — | — |
| 2000 | 61° | 48° | 54° | 0.89" | — |
| 1999 | 67° | 51° | 59° | 0.23" | — |
| 1998 | 62° | 56° | 59° | — | — |
| 1997 | 71° | 47° | 59° | — | — |
| 1996 | 68° | 47° | 57° | — | — |
| 1995 | 79° | 51° | 65° | — | — |
| 1994 | 71° | 58° | 64° | — | — |
| 1993 | 81° | 55° | 68° | — | — |
| 1992 | 64° | 59° | 62° | — | — |
| 1991 | 69° | 50° | 60° | — | — |
| 1990 | 72° | 51° | 61° | — | — |
| 1989 | 68° | 50° | 59° | — | — |
| 1988 | 67° | 57° | 62° | — | — |
| 1987 | 73° | 62° | 68° | 0.43" | — |
| 1986 | 65° | 56° | 60° | 0.03" | — |
| 1985 | 66° | 50° | 58° | — | — |
| 1984 | 67° | 46° | 56° | — | — |
| 1983 | 78° | 58° | 68° | — | — |
| 1982 | 67° | 47° | 57° | — | — |
| 1981 | 69° | 55° | 62° | 1.91" | — |
| 1980 | 79° | 49° | 64° | — | — |
| 1979 | 69° | 55° | 62° | — | — |
| 1978 | 65° | 51° | 58° | — | — |
| 1977 | 67° | 55° | 61° | 0.03" | — |
| 1976 | 68° | 43° | 55° | — | — |
| 1975 | 64° | 41° | 53° | — | — |
| 1974 | 61° | 56° | 58° | 1.42" | — |
| 1973 | 78° | 53° | 66° | — | — |
| 1972 | 66° | 49° | 57° | — | — |
| 1971coldest | 56° | 43° | 49° | — | — |
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.