Weather on February 23
Sunnyvale, CA
55 Years of Data
About This Date
February 23rd in Sunnyvale, CA typically brings mild winter weather, with average highs around 62°F and lows near 44°F. Over 56 years of records, the warmest February 23rd was in 1985 (63°F average), while the coldest was 2023 (43°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 25% of February 23rd dates historically, with the wettest February 23rd recording 1.63" 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 February 23rd in Sunnyvale, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 66° | 46° | 56° | — | — |
| 2025 | 61° | 48° | 55° | — | — |
| 2024 | 69° | 44° | 57° | — | — |
| 2023coldest | 51° | 36° | 43° | 0.18" | — |
| 2022 | 56° | 35° | 45° | — | — |
| 2021 | 79° | 45° | 62° | — | — |
| 2020 | 61° | 45° | 53° | — | — |
| 2019 | 57° | 35° | 46° | — | — |
| 2018 | 54° | 37° | 45° | — | — |
| 2017 | 53° | 39° | 46° | — | — |
| 2016 | 72° | 42° | 57° | — | — |
| 2015 | 62° | 46° | 54° | — | — |
| 2014 | 68° | 49° | 58° | — | — |
| 2013 | 58° | 47° | 52° | — | — |
| 2012 | 75° | 48° | 62° | — | — |
| 2011 | 56° | 39° | 47° | — | — |
| 2010 | 53° | 45° | 49° | 0.86" | — |
| 2009 | 63° | 55° | 59° | 0.05" | — |
| 2008 | 55° | 40° | 47° | 1.22" | — |
| 2007 | 55° | 41° | 48° | 0.08" | — |
| 2006 | 68° | 39° | 54° | — | — |
| 2005 | 59° | 44° | 52° | — | — |
| 2004 | 60° | 43° | 51° | — | — |
| 2003 | 62° | 43° | 52° | 0.03" | — |
| 2002 | 59° | 49° | 54° | — | — |
| 2001 | 54° | 43° | 48° | 0.58" | — |
| 2000 | 54° | 40° | 47° | 0.2" | — |
| 1999 | 62° | 41° | 52° | — | — |
| 1998 | 58° | 48° | 53° | 1.04" | — |
| 1997 | 64° | 42° | 53° | — | — |
| 1996 | 56° | 37° | 46° | — | — |
| 1995 | 64° | 54° | 59° | — | — |
| 1994 | 64° | 39° | 52° | — | — |
| 1993 | 59° | 49° | 54° | 0.64" | — |
| 1992 | 71° | 50° | 61° | — | — |
| 1991 | 68° | 46° | 57° | — | — |
| 1990 | 72° | 46° | 59° | — | — |
| 1989 | 62° | 45° | 53° | — | — |
| 1988 | 61° | 49° | 55° | — | — |
| 1987 | 54° | 40° | 47° | 0.1" | — |
| 1986 | 68° | 51° | 60° | — | — |
| 1985warmest | 76° | 51° | 63° | — | — |
| 1984 | 60° | 40° | 50° | — | — |
| 1983 | 62° | 53° | 58° | 1.63" | — |
| 1982 | 58° | 43° | 50° | — | — |
| 1981 | 69° | 47° | 58° | — | — |
| 1980 | 66° | 45° | 55° | — | — |
| 1979 | 59° | 42° | 51° | 0.43" | — |
| 1978 | 66° | 49° | 57° | — | — |
| 1977 | 57° | 47° | 52° | 0.28" | — |
| 1976 | 57° | 44° | 51° | — | — |
| 1975 | 63° | 38° | 50° | — | — |
| 1974 | 58° | 37° | 47° | — | — |
| 1973 | 67° | 47° | 57° | — | — |
| 1972 | 60° | 47° | 53° | — | — |
| 1971 | 62° | 44° | 53° | — | — |
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 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
Most pleasant months in Sunnyvale, CA: July, August.