Weather on May 27
Sunnyvale, CA
55 Years of Data
Avg High
72°F
Avg Low
54°F
Warmest
1984
78°F avg
Coldest
1971
55°F avg
About This Date
May 27th in Sunnyvale, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 54°F. Over 55 years of records, the warmest May 27th was in 1984 (78°F average), while the coldest was 1971 (55°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 27th dates historically, with the wettest May 27th recording 2.54" 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 May 27th in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 52° | 62° | — | — |
| 2024 | 75° | 53° | 64° | — | — |
| 2023 | 74° | 57° | 65° | — | — |
| 2022 | 74° | 56° | 65° | — | — |
| 2021 | 72° | 50° | 61° | — | — |
| 2020 | 94° | 62° | 78° | — | — |
| 2019 | 65° | 52° | 58° | — | — |
| 2018 | 76° | 52° | 64° | — | — |
| 2017 | 66° | 53° | 60° | — | — |
| 2016 | 77° | 52° | 64° | — | — |
| 2015 | 69° | 55° | 62° | — | — |
| 2014 | 74° | 55° | 64° | — | — |
| 2013 | 68° | 55° | 62° | 0.03" | — |
| 2012 | 63° | 53° | 58° | — | — |
| 2011 | 69° | 50° | 60° | — | — |
| 2010 | 65° | 50° | 57° | 0.08" | — |
| 2009 | 76° | 57° | 66° | — | — |
| 2008 | 68° | 50° | 59° | — | — |
| 2007 | 69° | 54° | 61° | — | — |
| 2006 | 66° | 51° | 59° | — | — |
| 2005 | 67° | 56° | 61° | — | — |
| 2004 | 74° | 58° | 66° | — | — |
| 2003 | 84° | 54° | 69° | — | — |
| 2002 | 70° | 55° | 62° | — | — |
| 2001 | 66° | 52° | 59° | — | — |
| 2000 | 74° | 58° | 66° | — | — |
| 1999 | 63° | 53° | 58° | — | — |
| 1998 | 69° | 50° | 60° | 0.15" | — |
| 1997 | 84° | 64° | 74° | — | — |
| 1996 | 77° | 55° | 66° | — | — |
| 1995 | 68° | 53° | 61° | — | — |
| 1994 | 73° | 51° | 62° | — | — |
| 1993 | 72° | 59° | 65° | 0.84" | — |
| 1992 | 77° | 57° | 67° | — | — |
| 1991 | 71° | 50° | 61° | — | — |
| 1990 | 65° | 58° | 61° | 2.54" | — |
| 1989 | 69° | 54° | 61° | — | — |
| 1988 | 75° | 56° | 65° | — | — |
| 1987 | 66° | 53° | 60° | — | — |
| 1986 | 67° | 56° | 61° | — | — |
| 1985 | 66° | 54° | 60° | — | — |
| 1984warmest | 97° | 59° | 78° | — | — |
| 1983 | 73° | 56° | 64° | — | — |
| 1982 | 71° | 54° | 62° | — | — |
| 1981 | 76° | 58° | 67° | — | — |
| 1980 | 69° | 47° | 58° | — | — |
| 1979 | 72° | 53° | 62° | — | — |
| 1978 | 81° | 55° | 68° | — | — |
| 1977 | 71° | 46° | 59° | — | — |
| 1976 | 74° | 53° | 63° | — | — |
| 1975 | 82° | 58° | 70° | — | — |
| 1974 | 72° | 53° | 62° | — | — |
| 1973 | 81° | 56° | 68° | — | — |
| 1972 | 64° | 53° | 59° | — | — |
| 1971coldest | 62° | 49° | 55° | — | — |
55 years of data from MOFFETT FED AIRFIELD