Weather on October 19
Sunnyvale, CA
55 Years of Data
Avg High
74°F
Avg Low
53°F
Warmest
2023
78°F avg
Coldest
1971
56°F avg
About This Date
October 19th in Sunnyvale, CA typically brings pleasant fall weather, with average highs around 74°F and lows near 53°F. Over 55 years of records, the warmest October 19th was in 2023 (78°F average), while the coldest was 1971 (56°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 19th dates historically, with the wettest October 19th recording 2.03" of rain. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for October 19th in Sunnyvale, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 55° | 64° | — | — |
| 2024 | 85° | 53° | 69° | — | — |
| 2023warmest | 93° | 62° | 78° | — | — |
| 2022 | 90° | 57° | 73° | — | — |
| 2021 | 72° | 46° | 59° | — | — |
| 2020 | 85° | 56° | 70° | — | — |
| 2019 | 73° | 46° | 60° | — | — |
| 2018 | 77° | 50° | 64° | — | — |
| 2017 | 68° | 53° | 61° | 0.3" | — |
| 2016 | 77° | 52° | 64° | — | — |
| 2015 | 72° | 59° | 65° | — | — |
| 2014 | 74° | 56° | 65° | — | — |
| 2013 | 77° | 50° | 64° | — | — |
| 2012 | 73° | 60° | 67° | — | — |
| 2011 | 69° | 60° | 65° | — | — |
| 2010 | 75° | 52° | 63° | — | — |
| 2009 | 71° | 51° | 61° | 0.28" | — |
| 2008 | 64° | 53° | 59° | — | — |
| 2007 | 72° | 57° | 64° | 0.05" | — |
| 2006 | 81° | 49° | 65° | — | — |
| 2005 | 72° | 56° | 64° | — | — |
| 2004 | 64° | 53° | 59° | 2.03" | — |
| 2003 | 76° | 51° | 63° | — | — |
| 2002 | 68° | 51° | 60° | — | — |
| 2001 | 79° | 53° | 66° | — | — |
| 2000 | 73° | 56° | 64° | — | — |
| 1999 | 74° | 50° | 62° | — | — |
| 1998 | 80° | 48° | 64° | — | — |
| 1997 | 76° | 56° | 66° | — | — |
| 1996 | 65° | 50° | 57° | — | — |
| 1995 | 81° | 55° | 68° | — | — |
| 1994 | 68° | 47° | 57° | — | — |
| 1993 | 79° | 50° | 64° | — | — |
| 1992 | 76° | 55° | 65° | — | — |
| 1991 | 86° | 55° | 71° | — | — |
| 1990 | 72° | 56° | 64° | — | — |
| 1989 | 83° | 59° | 71° | — | — |
| 1988 | 73° | 56° | 64° | — | — |
| 1987 | 69° | 54° | 61° | — | — |
| 1986 | 68° | 48° | 58° | — | — |
| 1985 | 64° | 52° | 58° | — | — |
| 1984 | 66° | 54° | 60° | — | — |
| 1983 | 71° | 52° | 61° | — | — |
| 1982 | 74° | 61° | 67° | — | — |
| 1981 | 71° | 51° | 61° | — | — |
| 1980 | 75° | 49° | 62° | — | — |
| 1979 | 72° | 54° | 63° | 0.71" | — |
| 1978 | 62° | 58° | 60° | — | — |
| 1977 | 64° | 51° | 58° | — | — |
| 1976 | 70° | 58° | 64° | — | — |
| 1975 | 80° | 51° | 66° | — | — |
| 1974 | 70° | 53° | 61° | — | — |
| 1973 | 72° | 59° | 65° | — | — |
| 1972 | 62° | 54° | 58° | — | — |
| 1971coldest | 68° | 45° | 56° | — | — |
55 years of data from MOFFETT FED AIRFIELD