Weather on May 15
Santa Maria, CA
55 Years of Data
About This Date
May 15th in Santa Maria, CA typically brings mild spring weather, with average highs around 69°F and lows near 48°F. Over 56 years of records, the warmest May 15th was in 2014 (81°F average), while the coldest was 1999 (49°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 15th dates historically, with the wettest May 15th recording 0.71" 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 May 15th in Santa Maria, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 70° | 49° | 59° | — | — |
| 2025 | 65° | 50° | 57° | — | — |
| 2024 | 66° | 51° | 59° | — | — |
| 2023 | 67° | 51° | 59° | — | — |
| 2022 | 65° | 48° | 56° | — | — |
| 2021 | 62° | 50° | 56° | 0.03" | — |
| 2020 | 70° | 50° | 60° | — | — |
| 2019 | 73° | 52° | 62° | 0.18" | — |
| 2018 | 68° | 49° | 58° | — | — |
| 2017 | 62° | 46° | 54° | — | — |
| 2016 | 68° | 52° | 60° | — | — |
| 2015 | 67° | 47° | 57° | — | — |
| 2014warmest | 105° | 57° | 81° | — | — |
| 2013 | 66° | 50° | 58° | — | — |
| 2012 | 71° | 44° | 58° | — | — |
| 2011 | 63° | 44° | 53° | 0.23" | — |
| 2010 | 63° | 50° | 56° | — | — |
| 2009 | 71° | 47° | 59° | — | — |
| 2008 | 87° | 50° | 69° | — | — |
| 2007 | 65° | 51° | 58° | — | — |
| 2006 | 73° | 55° | 64° | — | — |
| 2005 | 76° | 51° | 63° | — | — |
| 2004 | 66° | 48° | 57° | — | — |
| 2003 | 66° | 47° | 56° | — | — |
| 2002 | 61° | 47° | 54° | — | — |
| 2001 | 76° | 47° | 61° | — | — |
| 2000 | 68° | 49° | 58° | 0.03" | — |
| 1999coldest | 60° | 37° | 49° | — | — |
| 1998 | 66° | 43° | 54° | — | — |
| 1997 | 84° | 51° | 68° | — | — |
| 1996 | 76° | 58° | 67° | — | — |
| 1995 | 64° | 48° | 56° | 0.71" | — |
| 1994 | 69° | 47° | 58° | — | — |
| 1993 | 77° | 46° | 62° | — | — |
| 1992 | 68° | 51° | 60° | — | — |
| 1991 | 75° | 43° | 59° | — | — |
| 1990 | 62° | 49° | 55° | — | — |
| 1989 | 66° | 49° | 57° | — | — |
| 1988 | 71° | 45° | 58° | — | — |
| 1987 | 62° | 56° | 59° | — | — |
| 1986 | 64° | 41° | 53° | — | — |
| 1985 | 68° | 48° | 58° | — | — |
| 1984 | 65° | 40° | 52° | — | — |
| 1983 | 67° | 48° | 57° | — | — |
| 1982 | 65° | 47° | 56° | — | — |
| 1981 | 63° | 46° | 54° | — | — |
| 1980 | 64° | 44° | 54° | — | — |
| 1979 | 67° | 46° | 56° | — | — |
| 1978 | 70° | 48° | 59° | — | — |
| 1977 | 62° | 43° | 52° | — | — |
| 1976 | 72° | 45° | 58° | — | — |
| 1975 | 63° | 49° | 56° | — | — |
| 1974 | 64° | 40° | 52° | — | — |
| 1973 | 71° | 55° | 63° | — | — |
| 1972 | 67° | 47° | 57° | — | — |
| 1971 | 67° | 41° | 54° | — | — |
Santa Maria, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Santa Maria, CA Monthly Precipitation
Average rainfall per month, in inches.
Santa Maria, 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 Maria, CA
Most pleasant months in Santa Maria, CA: June, July, August.