Weather on April 3
Sunnyvale, CA
55 Years of Data
About This Date
April 3rd in Sunnyvale, CA typically brings mild spring weather, with average highs around 67°F and lows near 48°F. Over 56 years of records, the warmest April 3rd was in 1990 (67°F average), while the coldest was 1975 (50°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 16% of April 3rd dates historically, with the wettest April 3rd recording 1.14" 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 3rd in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 73° | 48° | 61° | — | — |
| 2025 | 63° | 41° | 52° | — | — |
| 2024 | 67° | 52° | 59° | — | — |
| 2023 | 57° | 42° | 50° | — | — |
| 2022 | 74° | 49° | 61° | — | — |
| 2021 | 64° | 50° | 57° | — | — |
| 2020 | 64° | 39° | 52° | — | — |
| 2019 | 62° | 53° | 58° | — | — |
| 2018 | 67° | 47° | 57° | — | — |
| 2017 | 71° | 49° | 60° | — | — |
| 2016 | 66° | 53° | 60° | — | — |
| 2015 | 69° | 44° | 57° | — | — |
| 2014 | 64° | 44° | 54° | — | — |
| 2013 | 77° | 51° | 64° | — | — |
| 2012 | 66° | 46° | 56° | 0.05" | — |
| 2011 | 67° | 46° | 56° | — | — |
| 2010 | 58° | 43° | 50° | — | — |
| 2009 | 63° | 46° | 54° | — | — |
| 2008 | 66° | 48° | 57° | — | — |
| 2007 | 71° | 46° | 59° | — | — |
| 2006 | 58° | 52° | 55° | 0.76" | — |
| 2005 | 64° | 49° | 56° | 0.79" | — |
| 2004 | 76° | 47° | 61° | — | — |
| 2003 | 59° | 41° | 50° | 0.03" | — |
| 2002 | 63° | 53° | 58° | — | — |
| 2001 | 58° | 42° | 50° | — | — |
| 2000 | 70° | 55° | 62° | — | — |
| 1999 | 55° | 47° | 51° | — | — |
| 1998 | 59° | 44° | 52° | 1.14" | — |
| 1997 | 78° | 55° | 67° | — | — |
| 1996 | 66° | 46° | 56° | — | — |
| 1995 | 76° | 47° | 61° | — | — |
| 1994 | 66° | 53° | 60° | — | — |
| 1993 | 67° | 54° | 60° | — | — |
| 1992 | 68° | 52° | 60° | — | — |
| 1991 | 71° | 49° | 60° | — | — |
| 1990warmest | 83° | 51° | 67° | — | — |
| 1989 | 68° | 53° | 61° | — | — |
| 1988 | 65° | 50° | 57° | — | — |
| 1987 | 67° | 50° | 58° | — | — |
| 1986 | 69° | 44° | 57° | — | — |
| 1985 | 76° | 54° | 65° | — | — |
| 1984 | 67° | 45° | 56° | — | — |
| 1983 | 63° | 48° | 55° | — | — |
| 1982 | 64° | 50° | 57° | 0.66" | — |
| 1981 | 66° | 43° | 54° | — | — |
| 1980 | 62° | 40° | 51° | — | — |
| 1979 | 70° | 45° | 57° | — | — |
| 1978 | 66° | 45° | 55° | 0.28" | — |
| 1977 | 78° | 43° | 60° | — | — |
| 1976 | 57° | 46° | 52° | 0.3" | — |
| 1975coldest | 58° | 42° | 50° | 0.18" | — |
| 1974 | 64° | 47° | 55° | — | — |
| 1973 | 74° | 48° | 61° | — | — |
| 1972 | 67° | 53° | 60° | — | — |
| 1971 | 70° | 46° | 58° | — | — |
Sunnyvale, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Sunnyvale, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Sunnyvale, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Sunnyvale, CA
Sunnyvale, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.