Weather on May 28
Sunnyvale, CA
55 Years of Data
Avg High
73°F
Avg Low
54°F
Warmest
1984
78°F avg
Coldest
2010
57°F avg
About This Date
May 28th in Sunnyvale, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 54°F. Over 55 years of records, the warmest May 28th was in 1984 (78°F average), while the coldest was 2010 (57°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 28th dates historically, with the wettest May 28th recording 1.24" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for May 28th in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 55° | 61° | — | — |
| 2024 | 76° | 54° | 65° | — | — |
| 2023 | 69° | 57° | 63° | — | — |
| 2022 | 75° | 58° | 66° | — | — |
| 2021 | 72° | 53° | 62° | — | — |
| 2020 | 83° | 58° | 70° | — | — |
| 2019 | 73° | 55° | 64° | — | — |
| 2018 | 86° | 57° | 72° | — | — |
| 2017 | 66° | 54° | 60° | — | — |
| 2016 | 86° | 57° | 72° | — | — |
| 2015 | 66° | 54° | 60° | — | — |
| 2014 | 78° | 53° | 66° | — | — |
| 2013 | 70° | 57° | 63° | — | — |
| 2012 | 66° | 52° | 59° | — | — |
| 2011 | 66° | 51° | 59° | — | — |
| 2010coldest | 67° | 47° | 57° | — | — |
| 2009 | 73° | 56° | 64° | — | — |
| 2008 | 70° | 49° | 59° | — | — |
| 2007 | 73° | 52° | 62° | — | — |
| 2006 | 70° | 47° | 58° | — | — |
| 2005 | 70° | 54° | 62° | — | — |
| 2004 | 69° | 55° | 62° | 0.13" | — |
| 2003 | 90° | 59° | 74° | — | — |
| 2002 | 71° | 59° | 65° | — | — |
| 2001 | 69° | 50° | 60° | — | — |
| 2000 | 79° | 56° | 67° | — | — |
| 1999 | 65° | 52° | 58° | — | — |
| 1998 | 66° | 52° | 59° | 1.24" | — |
| 1997 | 84° | 63° | 73° | — | — |
| 1996 | 76° | 52° | 64° | — | — |
| 1995 | 81° | 51° | 66° | — | — |
| 1994 | 72° | 53° | 62° | — | — |
| 1993 | 76° | 54° | 65° | — | — |
| 1992 | 77° | 57° | 67° | — | — |
| 1991 | 66° | 51° | 59° | — | — |
| 1990 | 67° | 56° | 61° | 0.43" | — |
| 1989 | 69° | 53° | 61° | — | — |
| 1988 | 69° | 53° | 61° | — | — |
| 1987 | 72° | 49° | 60° | — | — |
| 1986 | 68° | 55° | 62° | — | — |
| 1985 | 71° | 52° | 61° | 0.05" | — |
| 1984warmest | 89° | 66° | 78° | — | — |
| 1983 | 68° | 58° | 63° | — | — |
| 1982 | 72° | 52° | 62° | — | — |
| 1981 | 71° | 57° | 64° | — | — |
| 1980 | 70° | 51° | 60° | — | — |
| 1979 | 72° | 52° | 62° | — | — |
| 1978 | 79° | 58° | 68° | — | — |
| 1977 | 72° | 47° | 59° | — | — |
| 1976 | 72° | 47° | 59° | — | — |
| 1975 | 93° | 59° | 76° | — | — |
| 1974 | 68° | 52° | 60° | — | — |
| 1973 | 90° | 62° | 76° | — | — |
| 1972 | 75° | 54° | 64° | — | — |
| 1971 | 66° | 52° | 59° | 0.08" | — |
55 years of data from MOFFETT FED AIRFIELD