Weather on May 17
Sunnyvale, CA
55 Years of Data
Avg High
73°F
Avg Low
53°F
Warmest
1997
83°F avg
Coldest
1974
53°F avg
About This Date
May 17th in Sunnyvale, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 53°F. Over 55 years of records, the warmest May 17th was in 1997 (83°F average), while the coldest was 1974 (53°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 17th dates historically. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for May 17th in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 54° | 61° | — | — |
| 2024 | 76° | 57° | 66° | — | — |
| 2023 | 75° | 55° | 65° | — | — |
| 2022 | 76° | 50° | 63° | — | — |
| 2021 | 69° | 53° | 61° | — | — |
| 2020 | 75° | 60° | 68° | 0.08" | — |
| 2019 | 66° | 51° | 59° | — | — |
| 2018 | 69° | 51° | 60° | — | — |
| 2017 | 71° | 51° | 61° | — | — |
| 2016 | 90° | 55° | 72° | — | — |
| 2015 | 65° | 55° | 60° | — | — |
| 2014 | 74° | 55° | 64° | — | — |
| 2013 | 71° | 52° | 61° | — | — |
| 2012 | 70° | 53° | 61° | — | — |
| 2011 | 62° | 50° | 56° | 0.08" | — |
| 2010 | 64° | 53° | 59° | 0.28" | — |
| 2009 | 93° | 62° | 78° | — | — |
| 2008 | 86° | 60° | 73° | — | — |
| 2007 | 68° | 50° | 59° | — | — |
| 2006 | 68° | 56° | 62° | — | — |
| 2005 | 65° | 52° | 58° | — | — |
| 2004 | 68° | 52° | 60° | — | — |
| 2003 | 71° | 50° | 61° | — | — |
| 2002 | 70° | 49° | 59° | — | — |
| 2001 | 74° | 53° | 63° | — | — |
| 2000 | 71° | 53° | 62° | — | — |
| 1999 | 67° | 48° | 57° | — | — |
| 1998 | 69° | 45° | 57° | — | — |
| 1997warmest | 100° | 66° | 83° | — | — |
| 1996 | 67° | 60° | 63° | 0.05" | — |
| 1995 | 73° | 55° | 64° | — | — |
| 1994 | 66° | 53° | 60° | 0.28" | — |
| 1993 | 71° | 57° | 64° | — | — |
| 1992 | 76° | 54° | 65° | — | — |
| 1991 | 64° | 51° | 58° | — | — |
| 1990 | 68° | 50° | 59° | — | — |
| 1989 | 71° | 53° | 62° | — | — |
| 1988 | 67° | 52° | 59° | — | — |
| 1987 | 74° | 52° | 63° | — | — |
| 1986 | 85° | 56° | 70° | — | — |
| 1985 | 70° | 54° | 62° | — | — |
| 1984 | 70° | 52° | 61° | — | — |
| 1983 | 85° | 52° | 68° | — | — |
| 1982 | 67° | 51° | 59° | — | — |
| 1981 | 69° | 50° | 60° | — | — |
| 1980 | 77° | 49° | 63° | — | — |
| 1979 | 77° | 54° | 65° | — | — |
| 1978 | 88° | 58° | 73° | — | — |
| 1977 | 68° | 44° | 56° | — | — |
| 1976 | 69° | 44° | 57° | — | — |
| 1975 | 81° | 50° | 65° | — | — |
| 1974coldest | 61° | 45° | 53° | — | — |
| 1973 | 80° | 57° | 69° | — | — |
| 1972 | 67° | 52° | 59° | — | — |
| 1971 | 72° | 52° | 62° | — | — |
55 years of data from MOFFETT FED AIRFIELD