Weather on October 25
Sunnyvale, CA
55 Years of Data
Avg High
72°F
Avg Low
53°F
Warmest
2017
73°F avg
Coldest
1975
53°F avg
About This Date
October 25th in Sunnyvale, CA typically brings pleasant fall weather, with average highs around 72°F and lows near 53°F. Over 55 years of records, the warmest October 25th was in 2017 (73°F average), while the coldest was 1975 (53°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 20% of October 25th dates historically, with the wettest October 25th recording 2.74" of rain. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for October 25th in Sunnyvale, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 57° | 63° | — | — |
| 2024 | 81° | 52° | 66° | — | — |
| 2023 | 72° | 52° | 62° | — | — |
| 2022 | 70° | 50° | 60° | — | — |
| 2021 | 67° | 49° | 58° | 1.35" | — |
| 2020 | 71° | 55° | 63° | — | — |
| 2019 | 89° | 56° | 72° | — | — |
| 2018 | 73° | 57° | 65° | — | — |
| 2017warmest | 88° | 58° | 73° | — | — |
| 2016 | 70° | 61° | 65° | — | — |
| 2015 | 72° | 58° | 65° | — | — |
| 2014 | 72° | 58° | 65° | 0.25" | — |
| 2013 | 67° | 48° | 57° | — | — |
| 2012 | 67° | 55° | 61° | 0.03" | — |
| 2011 | 73° | 54° | 63° | — | — |
| 2010 | 66° | 53° | 60° | — | — |
| 2009 | 82° | 51° | 67° | 0.03" | — |
| 2008 | 82° | 52° | 67° | — | — |
| 2007 | 67° | 52° | 59° | — | — |
| 2006 | 75° | 50° | 63° | — | — |
| 2005 | 66° | 53° | 60° | — | — |
| 2004 | 66° | 46° | 56° | 0.03" | — |
| 2003 | 90° | 53° | 71° | — | — |
| 2002 | 69° | 53° | 61° | — | — |
| 2001 | 80° | 49° | 64° | — | — |
| 2000 | 67° | 57° | 62° | 0.03" | — |
| 1999 | 69° | 50° | 60° | — | — |
| 1998 | 68° | 48° | 58° | 0.03" | — |
| 1997 | 72° | 48° | 60° | — | — |
| 1996 | 64° | 49° | 56° | 0.2" | — |
| 1995 | 73° | 49° | 61° | — | — |
| 1994 | 62° | 54° | 58° | — | — |
| 1993 | 88° | 55° | 71° | — | — |
| 1992 | 73° | 59° | 66° | — | — |
| 1991 | 69° | 56° | 62° | 0.61" | — |
| 1990 | 70° | 55° | 62° | — | — |
| 1989 | 65° | 51° | 58° | — | — |
| 1988 | 64° | 57° | 61° | — | — |
| 1987 | 78° | 57° | 68° | — | — |
| 1986 | 77° | 60° | 69° | — | — |
| 1985 | 69° | 53° | 61° | — | — |
| 1984 | 80° | 58° | 69° | — | — |
| 1983 | 83° | 53° | 68° | — | — |
| 1982 | 68° | 58° | 63° | 2.44" | — |
| 1981 | 65° | 57° | 61° | — | — |
| 1980 | 63° | 52° | 57° | — | — |
| 1979 | 69° | 55° | 62° | 2.74" | — |
| 1978 | 70° | 56° | 63° | — | — |
| 1977 | 73° | 60° | 67° | — | — |
| 1976 | 70° | 52° | 61° | — | — |
| 1975coldest | 63° | 44° | 53° | — | — |
| 1974 | 70° | 52° | 61° | — | — |
| 1973 | 69° | 55° | 62° | — | — |
| 1972 | 72° | 49° | 60° | — | — |
| 1971 | 67° | 45° | 56° | — | — |
55 years of data from MOFFETT FED AIRFIELD