Weather on May 15
Santa Maria, CA
55 Years of Data
Avg High
69°F
Avg Low
48°F
Warmest
2014
81°F avg
Coldest
1999
49°F avg
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 55 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.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 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° | — | — |
55 years of data from SANTA MARIA PUBLIC AP