Weather on October 12
Sunnyvale, CA
55 Years of Data
Avg High
76°F
Avg Low
54°F
Warmest
2010
76°F avg
Coldest
1975
56°F avg
About This Date
October 12th in Sunnyvale, CA typically brings pleasant fall weather, with average highs around 76°F and lows near 54°F. Over 55 years of records, the warmest October 12th was in 2010 (76°F average), while the coldest was 1975 (56°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 12th dates historically, with the wettest October 12th recording 1.75" of rain. 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 October 12th in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 52° | 62° | — | — |
| 2024 | 82° | 53° | 68° | — | — |
| 2023 | 82° | 52° | 67° | — | — |
| 2022 | 73° | 57° | 65° | — | — |
| 2021 | 71° | 49° | 60° | — | — |
| 2020 | 85° | 54° | 69° | — | — |
| 2019 | 79° | 48° | 63° | — | — |
| 2018 | 83° | 53° | 68° | — | — |
| 2017 | 74° | 48° | 61° | — | — |
| 2016 | 68° | 55° | 62° | — | — |
| 2015 | 86° | 56° | 71° | — | — |
| 2014 | 89° | 55° | 72° | — | — |
| 2013 | 69° | 50° | 60° | — | — |
| 2012 | 66° | 55° | 61° | — | — |
| 2011 | 83° | 58° | 70° | — | — |
| 2010warmest | 92° | 60° | 76° | — | — |
| 2009 | 68° | 56° | 62° | — | — |
| 2008 | 72° | 51° | 61° | — | — |
| 2007 | 65° | 54° | 59° | 1.75" | — |
| 2006 | 71° | 51° | 61° | — | — |
| 2005 | 77° | 50° | 64° | — | — |
| 2004 | 90° | 54° | 72° | — | — |
| 2003 | 81° | 52° | 66° | — | — |
| 2002 | 78° | 51° | 65° | — | — |
| 2001 | 87° | 52° | 69° | — | — |
| 2000 | 68° | 52° | 60° | — | — |
| 1999 | 80° | 56° | 68° | — | — |
| 1998 | 72° | 52° | 62° | — | — |
| 1997 | 71° | 46° | 59° | — | — |
| 1996 | 75° | 55° | 65° | — | — |
| 1995 | 73° | 53° | 63° | — | — |
| 1994 | 70° | 49° | 59° | — | — |
| 1993 | 75° | 61° | 68° | — | — |
| 1992 | 79° | 56° | 67° | — | — |
| 1991 | 81° | 60° | 70° | — | — |
| 1990 | 81° | 54° | 67° | — | — |
| 1989 | 68° | 56° | 62° | — | — |
| 1988 | 65° | 58° | 61° | — | — |
| 1987 | 67° | 58° | 62° | — | — |
| 1986 | 70° | 55° | 62° | — | — |
| 1985 | 70° | 50° | 60° | — | — |
| 1984 | 75° | 51° | 63° | — | — |
| 1983 | 73° | 58° | 65° | — | — |
| 1982 | 79° | 54° | 66° | — | — |
| 1981 | 67° | 46° | 56° | — | — |
| 1980 | 67° | 54° | 60° | 0.03" | — |
| 1979 | 76° | 62° | 69° | — | — |
| 1978 | 93° | 58° | 75° | — | — |
| 1977 | 82° | 53° | 68° | — | — |
| 1976 | 87° | 56° | 71° | — | — |
| 1975coldest | 63° | 50° | 56° | — | — |
| 1974 | 85° | 56° | 70° | — | — |
| 1973 | 75° | 53° | 64° | — | — |
| 1972 | 72° | 62° | 67° | 0.15" | — |
| 1971 | 85° | 52° | 68° | — | — |
55 years of data from MOFFETT FED AIRFIELD