Weather on May 23
Sunnyvale, CA
55 Years of Data
Avg High
73°F
Avg Low
53°F
Warmest
1982
74°F avg
Coldest
1980
55°F avg
About This Date
May 23rd 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 23rd was in 1982 (74°F average), while the coldest was 1980 (55°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 7% of May 23rd dates historically, with the wettest May 23rd recording 1.4" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for May 23rd in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 52° | 60° | — | — |
| 2024 | 77° | 52° | 64° | — | — |
| 2023 | 69° | 53° | 61° | — | — |
| 2022 | 83° | 53° | 68° | — | — |
| 2021 | 69° | 49° | 59° | — | — |
| 2020 | 83° | 51° | 67° | — | — |
| 2019 | 76° | 55° | 65° | — | — |
| 2018 | 67° | 55° | 61° | — | — |
| 2017 | 73° | 58° | 65° | — | — |
| 2016 | 71° | 50° | 61° | — | — |
| 2015 | 66° | 54° | 60° | — | — |
| 2014 | 72° | 57° | 64° | — | — |
| 2013 | 67° | 50° | 58° | — | — |
| 2012 | 72° | 52° | 62° | — | — |
| 2011 | 69° | 51° | 60° | — | — |
| 2010 | 68° | 46° | 57° | — | — |
| 2009 | 65° | 51° | 58° | — | — |
| 2008 | 70° | 49° | 59° | — | — |
| 2007 | 86° | 55° | 71° | — | — |
| 2006 | 76° | 58° | 67° | — | — |
| 2005 | 75° | 51° | 63° | — | — |
| 2004 | 69° | 54° | 61° | — | — |
| 2003 | 77° | 55° | 66° | — | — |
| 2002 | 78° | 47° | 62° | — | — |
| 2001 | 78° | 59° | 69° | — | — |
| 2000 | 84° | 62° | 73° | — | — |
| 1999 | 72° | 54° | 63° | — | — |
| 1998 | 71° | 56° | 63° | — | — |
| 1997 | 76° | 59° | 67° | 1.4" | — |
| 1996 | 74° | 50° | 62° | — | — |
| 1995 | 77° | 54° | 65° | — | — |
| 1994 | 78° | 52° | 65° | — | — |
| 1993 | 74° | 58° | 66° | — | — |
| 1992 | 79° | 58° | 68° | — | — |
| 1991 | 76° | 53° | 64° | — | — |
| 1990 | 67° | 54° | 60° | 0.86" | — |
| 1989 | 68° | 54° | 61° | 0.2" | — |
| 1988 | 73° | 55° | 64° | — | — |
| 1987 | 68° | 52° | 60° | — | — |
| 1986 | 66° | 51° | 59° | — | — |
| 1985 | 74° | 59° | 66° | — | — |
| 1984 | 80° | 55° | 68° | — | — |
| 1983 | 65° | 56° | 60° | — | — |
| 1982warmest | 91° | 57° | 74° | — | — |
| 1981 | 77° | 54° | 65° | — | — |
| 1980coldest | 61° | 50° | 55° | — | — |
| 1979 | 74° | 58° | 66° | — | — |
| 1978 | 66° | 51° | 59° | — | — |
| 1977 | 66° | 52° | 59° | 0.51" | — |
| 1976 | 70° | 49° | 59° | — | — |
| 1975 | 70° | 50° | 60° | — | — |
| 1974 | 74° | 50° | 62° | — | — |
| 1973 | 68° | 52° | 60° | — | — |
| 1972 | 66° | 50° | 58° | — | — |
| 1971 | 66° | 49° | 57° | — | — |
55 years of data from MOFFETT FED AIRFIELD