Weather on April 15
Sunnyvale, CA
55 Years of Data
Avg High
68°F
Avg Low
48°F
Warmest
1987
69°F avg
Coldest
1975
46°F avg
About This Date
April 15th in Sunnyvale, CA typically brings mild spring weather, with average highs around 68°F and lows near 48°F. Over 55 years of records, the warmest April 15th was in 1987 (69°F average), while the coldest was 1975 (46°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 13% of April 15th dates historically, with the wettest April 15th recording 2.46" 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 April 15th in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 54° | 59° | — | — |
| 2024 | 69° | 53° | 61° | — | — |
| 2023 | 63° | 49° | 56° | — | — |
| 2022 | 72° | 50° | 61° | — | — |
| 2021 | 68° | 44° | 56° | — | — |
| 2020 | 81° | 50° | 65° | — | — |
| 2019 | 64° | 50° | 57° | 0.23" | — |
| 2018 | 69° | 51° | 60° | 0.03" | — |
| 2017 | 69° | 43° | 56° | — | — |
| 2016 | 71° | 49° | 60° | — | — |
| 2015 | 73° | 49° | 61° | — | — |
| 2014 | 68° | 54° | 61° | — | — |
| 2013 | 60° | 47° | 53° | — | — |
| 2012 | 65° | 45° | 55° | — | — |
| 2011 | 68° | 47° | 57° | — | — |
| 2010 | 69° | 45° | 57° | — | — |
| 2009 | 61° | 43° | 52° | — | — |
| 2008 | 64° | 45° | 54° | — | — |
| 2007 | 68° | 47° | 57° | — | — |
| 2006 | 62° | 53° | 58° | — | — |
| 2005 | 70° | 44° | 57° | — | — |
| 2004 | 63° | 48° | 55° | — | — |
| 2003 | 62° | 40° | 51° | — | — |
| 2002 | 63° | 47° | 55° | — | — |
| 2001 | 61° | 41° | 51° | — | — |
| 2000 | 62° | 53° | 58° | — | — |
| 1999 | 82° | 51° | 67° | — | — |
| 1998 | 64° | 41° | 53° | — | — |
| 1997 | 85° | 53° | 69° | — | — |
| 1996 | 78° | 57° | 68° | — | — |
| 1995 | 58° | 42° | 50° | 0.41" | — |
| 1994 | 78° | 55° | 67° | — | — |
| 1993 | 68° | 52° | 60° | — | — |
| 1992 | 71° | 55° | 63° | — | — |
| 1991 | 61° | 47° | 54° | — | — |
| 1990 | 74° | 54° | 64° | — | — |
| 1989 | 65° | 56° | 60° | — | — |
| 1988 | 65° | 54° | 59° | — | — |
| 1987warmest | 84° | 54° | 69° | — | — |
| 1986 | 79° | 46° | 62° | 0.94" | — |
| 1985 | 70° | 53° | 61° | — | — |
| 1984 | 72° | 52° | 62° | — | — |
| 1983 | 70° | 45° | 57° | — | — |
| 1982 | 61° | 47° | 54° | — | — |
| 1981 | 64° | 47° | 55° | — | — |
| 1980 | 75° | 49° | 62° | — | — |
| 1979 | 73° | 49° | 61° | — | — |
| 1978 | 55° | 45° | 50° | 2.46" | — |
| 1977 | 74° | 47° | 60° | — | — |
| 1976 | 59° | 45° | 52° | 0.03" | — |
| 1975coldest | 55° | 38° | 46° | 0.03" | — |
| 1974 | 65° | 46° | 55° | — | — |
| 1973 | 63° | 50° | 56° | — | — |
| 1972 | 73° | 46° | 60° | — | — |
| 1971 | 64° | 48° | 56° | — | — |
55 years of data from MOFFETT FED AIRFIELD