Weather on November 20
Sunnyvale, CA
55 Years of Data
Avg High
64°F
Avg Low
46°F
Warmest
2001
61°F avg
Coldest
1977
47°F avg
About This Date
November 20th in Sunnyvale, CA typically brings mild fall weather, with average highs around 64°F and lows near 46°F. Over 55 years of records, the warmest November 20th was in 2001 (61°F average), while the coldest was 1977 (47°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 33% of November 20th dates historically, with the wettest November 20th recording 1.6" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for November 20th in Sunnyvale, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 57° | 50° | 54° | — | — |
| 2024 | 67° | 52° | 59° | — | — |
| 2023 | 70° | 48° | 59° | — | — |
| 2022 | 69° | 37° | 53° | — | — |
| 2021 | 69° | 49° | 59° | — | — |
| 2020 | 67° | 43° | 55° | — | — |
| 2019 | 69° | 48° | 59° | — | — |
| 2018 | 64° | 40° | 52° | — | — |
| 2017 | 67° | 54° | 60° | — | — |
| 2016 | 63° | 50° | 56° | 1.12" | — |
| 2015 | 72° | 48° | 60° | — | — |
| 2014 | 61° | 51° | 56° | 0.36" | — |
| 2013 | 65° | 53° | 59° | 1.07" | — |
| 2012 | 67° | 56° | 61° | — | — |
| 2011 | 60° | 50° | 55° | 0.18" | — |
| 2010 | 53° | 42° | 48° | 1.12" | — |
| 2009 | 57° | 39° | 48° | 0.23" | — |
| 2008 | 66° | 51° | 59° | — | — |
| 2007 | 64° | 47° | 55° | 0.03" | — |
| 2006 | 64° | 50° | 57° | 0.03" | — |
| 2005 | 73° | 41° | 57° | — | — |
| 2004 | 65° | 43° | 54° | — | — |
| 2003 | 62° | 45° | 53° | — | — |
| 2002 | 72° | 46° | 59° | — | — |
| 2001warmest | 69° | 53° | 61° | — | — |
| 2000 | 62° | 36° | 49° | — | — |
| 1999 | 62° | 45° | 53° | 0.03" | — |
| 1998 | 62° | 39° | 51° | — | — |
| 1997 | 62° | 45° | 53° | — | — |
| 1996 | 68° | 51° | 60° | 0.03" | — |
| 1995 | 73° | 47° | 60° | — | — |
| 1994 | 58° | 37° | 47° | — | — |
| 1993 | 67° | 41° | 54° | — | — |
| 1992 | 63° | 44° | 53° | — | — |
| 1991 | 65° | 46° | 55° | — | — |
| 1990 | 60° | 48° | 54° | — | — |
| 1989 | 74° | 46° | 60° | — | — |
| 1988 | 60° | 42° | 51° | — | — |
| 1987 | 63° | 53° | 58° | 0.58" | — |
| 1986 | 67° | 47° | 57° | 0.08" | — |
| 1985 | 55° | 42° | 49° | 0.13" | — |
| 1984 | 56° | 47° | 51° | 0.41" | — |
| 1983 | 60° | 47° | 53° | 0.74" | — |
| 1982 | 62° | 42° | 52° | — | — |
| 1981 | 66° | 52° | 59° | — | — |
| 1980 | 67° | 43° | 55° | — | — |
| 1979 | 60° | 42° | 51° | — | — |
| 1978 | 63° | 52° | 57° | 1.6" | — |
| 1977coldest | 59° | 35° | 47° | 0.03" | — |
| 1976 | 57° | 48° | 53° | 0.03" | — |
| 1975 | 60° | 44° | 52° | — | — |
| 1974 | 69° | 48° | 59° | — | — |
| 1973 | 59° | 41° | 50° | — | — |
| 1972 | 60° | 41° | 51° | — | — |
| 1971 | 64° | 43° | 53° | — | — |
55 years of data from MOFFETT FED AIRFIELD