Weather on April 27
Sunnyvale, CA
55 Years of Data
Avg High
72°F
Avg Low
50°F
Warmest
2004
75°F avg
Coldest
1999
52°F avg
About This Date
April 27th in Sunnyvale, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 50°F. Over 55 years of records, the warmest April 27th was in 2004 (75°F average), while the coldest was 1999 (52°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 13% of April 27th dates historically, with the wettest April 27th recording 1.75" of rain. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for April 27th in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 52° | 55° | — | — |
| 2024 | 71° | 49° | 60° | — | — |
| 2023 | 88° | 55° | 71° | — | — |
| 2022 | 68° | 45° | 56° | — | — |
| 2021 | 72° | 41° | 56° | — | — |
| 2020 | 77° | 51° | 64° | — | — |
| 2019 | 71° | 52° | 61° | — | — |
| 2018 | 69° | 51° | 60° | — | — |
| 2017 | 71° | 50° | 61° | — | — |
| 2016 | 63° | 49° | 56° | 0.13" | — |
| 2015 | 85° | 52° | 68° | — | — |
| 2014 | 66° | 51° | 59° | — | — |
| 2013 | 69° | 53° | 61° | — | — |
| 2012 | 69° | 48° | 59° | — | — |
| 2011 | 65° | 47° | 56° | — | — |
| 2010 | 63° | 50° | 56° | 0.2" | — |
| 2009 | 57° | 49° | 53° | — | — |
| 2008 | 85° | 56° | 70° | — | — |
| 2007 | 83° | 50° | 66° | — | — |
| 2006 | 74° | 53° | 63° | — | — |
| 2005 | 67° | 51° | 59° | 0.08" | — |
| 2004warmest | 92° | 59° | 75° | — | — |
| 2003 | 70° | 42° | 56° | 0.58" | — |
| 2002 | 62° | 48° | 55° | 0.03" | — |
| 2001 | 63° | 50° | 56° | — | — |
| 2000 | 70° | 51° | 60° | — | — |
| 1999coldest | 61° | 44° | 52° | — | — |
| 1998 | 83° | 52° | 67° | — | — |
| 1997 | 73° | 55° | 64° | — | — |
| 1996 | 83° | 55° | 69° | — | — |
| 1995 | 70° | 54° | 62° | 0.08" | — |
| 1994 | 67° | 49° | 58° | — | — |
| 1993 | 76° | 50° | 63° | — | — |
| 1992 | 83° | 55° | 69° | — | — |
| 1991 | 72° | 48° | 60° | — | — |
| 1990 | 81° | 55° | 68° | — | — |
| 1989 | 71° | 48° | 60° | — | — |
| 1988 | 70° | 56° | 63° | — | — |
| 1987 | 75° | 54° | 64° | — | — |
| 1986 | 83° | 49° | 66° | — | — |
| 1985 | 83° | 53° | 68° | — | — |
| 1984 | 68° | 43° | 55° | — | — |
| 1983 | 63° | 52° | 57° | 1.75" | — |
| 1982 | 67° | 48° | 57° | — | — |
| 1981 | 79° | 48° | 63° | — | — |
| 1980 | 71° | 52° | 61° | — | — |
| 1979 | 71° | 53° | 62° | — | — |
| 1978 | 67° | 48° | 57° | — | — |
| 1977 | 65° | 44° | 54° | — | — |
| 1976 | 75° | 43° | 59° | — | — |
| 1975 | 65° | 41° | 53° | — | — |
| 1974 | 73° | 48° | 61° | — | — |
| 1973 | 66° | 51° | 59° | — | — |
| 1972 | 81° | 51° | 66° | — | — |
| 1971 | 60° | 47° | 53° | — | — |
55 years of data from MOFFETT FED AIRFIELD