Weather on May 15
Santa Clara, CA
55 Years of Data
About This Date
May 15th in Santa Clara, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 53°F. Over 56 years of records, the warmest May 15th was in 2008 (81°F average), while the coldest was 1999 (53°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 11% of May 15th dates historically. 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 May 15th in Santa Clara, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 77° | 52° | 64° | — | — |
| 2025 | 78° | 48° | 63° | — | — |
| 2024 | 77° | 54° | 65° | — | — |
| 2023 | 75° | 56° | 65° | — | — |
| 2022 | 73° | 55° | 64° | — | — |
| 2021 | 69° | 52° | 60° | — | — |
| 2020 | 74° | 57° | 65° | — | — |
| 2019 | 69° | 53° | 61° | 0.36" | — |
| 2018 | 70° | 56° | 63° | — | — |
| 2017 | 70° | 49° | 59° | — | — |
| 2016 | 73° | 58° | 65° | — | — |
| 2015 | 65° | 52° | 58° | — | — |
| 2014 | 89° | 58° | 73° | — | — |
| 2013 | 71° | 51° | 61° | — | — |
| 2012 | 71° | 53° | 62° | — | — |
| 2011 | 60° | 46° | 53° | 0.07" | — |
| 2010 | 70° | 52° | 61° | — | — |
| 2009 | 81° | 58° | 69° | — | — |
| 2008warmest | 99° | 63° | 81° | — | — |
| 2007 | 62° | 52° | 57° | — | — |
| 2006 | 88° | 61° | 74° | — | — |
| 2005 | 77° | 62° | 70° | 0.03" | — |
| 2004 | 72° | 51° | 61° | — | — |
| 2003 | 73° | 52° | 62° | — | — |
| 2002 | 76° | 50° | 63° | — | — |
| 2001 | 77° | 55° | 66° | — | — |
| 2000 | 70° | 50° | 60° | 0.17" | — |
| 1999coldest | 64° | 43° | 53° | — | — |
| 1998 | 69° | 46° | 58° | — | — |
| 1997 | 88° | 60° | 74° | — | — |
| 1996 | 82° | 63° | 72° | 0.19" | — |
| 1995 | 68° | 48° | 58° | 0.13" | — |
| 1994 | 69° | 56° | 62° | — | — |
| 1993 | 73° | 50° | 62° | — | — |
| 1992 | 73° | 53° | 63° | — | — |
| 1991 | 77° | 48° | 63° | — | — |
| 1990 | 74° | 49° | 61° | — | — |
| 1989 | 77° | 55° | 66° | — | — |
| 1988 | 73° | 53° | 63° | — | — |
| 1987 | 79° | 59° | 69° | — | — |
| 1986 | 76° | 52° | 64° | — | — |
| 1985 | 89° | 52° | 70° | — | — |
| 1984 | 66° | 46° | 56° | — | — |
| 1983 | 71° | 46° | 59° | — | — |
| 1982 | 74° | 50° | 62° | — | — |
| 1981 | 68° | 53° | 61° | — | — |
| 1980 | 70° | 47° | 58° | — | — |
| 1979 | 80° | 54° | 67° | — | — |
| 1978 | 73° | 55° | 64° | — | — |
| 1977 | 69° | 44° | 57° | — | — |
| 1976 | 93° | 53° | 73° | — | — |
| 1975 | 68° | 48° | 58° | — | — |
| 1974 | 69° | 43° | 56° | — | — |
| 1973 | 81° | 55° | 68° | — | — |
| 1972 | 86° | 55° | 71° | — | — |
| 1971 | 77° | 49° | 63° | — | — |
Santa Clara, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Santa Clara, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Santa Clara, 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 Santa Clara, CA
Most pleasant months in Santa Clara, CA: March, April, May, June, July, August, September, October, November.
What to expect on May 15th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
May 15th outlook →