Weather on October 30
Sunnyvale, CA
55 Years of Data
About This Date
October 30th in Sunnyvale, CA typically brings mild fall weather, with average highs around 69°F and lows near 50°F. Over 55 years of records, the warmest October 30th was in 1973 (70°F average), while the coldest was 1971 (51°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 22% of October 30th dates historically, with the wettest October 30th recording 1.57" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for October 30th in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 57° | 67° | — | — |
| 2024 | 70° | 47° | 58° | — | — |
| 2023 | 78° | 43° | 60° | — | — |
| 2022 | 71° | 53° | 62° | — | — |
| 2021 | 71° | 54° | 62° | — | — |
| 2020 | 73° | 47° | 60° | — | — |
| 2019 | 71° | 42° | 57° | — | — |
| 2018 | 73° | 49° | 61° | — | — |
| 2017 | 65° | 54° | 59° | — | — |
| 2016 | 67° | 56° | 61° | 0.38" | — |
| 2015 | 81° | 50° | 65° | — | — |
| 2014 | 79° | 56° | 67° | — | — |
| 2013 | 67° | 44° | 55° | — | — |
| 2012 | 69° | 54° | 61° | — | — |
| 2011 | 80° | 52° | 66° | — | — |
| 2010 | 67° | 52° | 59° | 0.08" | — |
| 2009 | 74° | 48° | 61° | — | — |
| 2008 | 65° | 52° | 58° | 0.1" | — |
| 2007 | 63° | 54° | 58° | — | — |
| 2006 | 63° | 49° | 56° | — | — |
| 2005 | 69° | 45° | 57° | — | — |
| 2004 | 62° | 46° | 54° | — | — |
| 2003 | 62° | 50° | 56° | — | — |
| 2002 | 69° | 47° | 58° | — | — |
| 2001 | 67° | 58° | 62° | 0.23" | — |
| 2000 | 62° | 50° | 56° | 1.57" | — |
| 1999 | 74° | 47° | 60° | — | — |
| 1998 | 69° | 43° | 56° | — | — |
| 1997 | 72° | 59° | 65° | — | — |
| 1996 | 59° | 49° | 54° | 1.17" | — |
| 1995 | 65° | 56° | 60° | — | — |
| 1994 | 71° | 43° | 57° | — | — |
| 1993 | 77° | 54° | 65° | — | — |
| 1992 | 70° | 56° | 63° | 0.1" | — |
| 1991 | 66° | 48° | 57° | — | — |
| 1990 | 70° | 55° | 62° | — | — |
| 1989 | 72° | 46° | 59° | — | — |
| 1988 | 72° | 48° | 60° | — | — |
| 1987 | 69° | 53° | 61° | — | — |
| 1986 | 67° | 56° | 61° | — | — |
| 1985 | 64° | 48° | 56° | — | — |
| 1984 | 60° | 50° | 55° | — | — |
| 1983 | 73° | 64° | 69° | — | — |
| 1982 | 60° | 52° | 56° | 0.18" | — |
| 1981 | 68° | 45° | 56° | — | — |
| 1980 | 73° | 47° | 60° | — | — |
| 1979 | 72° | 49° | 60° | 0.1" | — |
| 1978 | 71° | 45° | 58° | — | — |
| 1977 | 67° | 51° | 59° | 0.03" | — |
| 1976 | 64° | 50° | 57° | — | — |
| 1975 | 62° | 52° | 57° | 0.46" | — |
| 1974 | 62° | 50° | 56° | 0.18" | — |
| 1973warmest | 80° | 59° | 70° | — | — |
| 1972 | 63° | 50° | 56° | — | — |
| 1971coldest | 61° | 42° | 51° | — | — |
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.