Weather on May 25
San Marcos, CA
55 Years of Data
Avg High
74°F
Avg Low
56°F
Warmest
1974
72°F avg
Coldest
1980
57°F avg
About This Date
May 25th in San Marcos, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 56°F. Over 55 years of records, the warmest May 25th was in 1974 (72°F average), while the coldest was 1980 (57°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 25th 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 25th in San Marcos, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 61° | 68° | — | — |
| 2024 | 72° | 57° | 64° | — | — |
| 2023 | 72° | 57° | 64° | — | — |
| 2022 | 78° | 56° | 67° | — | — |
| 2021 | 88° | 57° | 72° | — | — |
| 2020 | 84° | 58° | 71° | — | — |
| 2019 | 70° | 52° | 61° | — | — |
| 2018 | 72° | 58° | 65° | — | — |
| 2017 | 73° | 58° | 65° | — | — |
| 2016 | 71° | 56° | 63° | 0.05" | — |
| 2015 | 68° | 56° | 62° | — | — |
| 2014 | 81° | 61° | 71° | — | — |
| 2013 | 72° | 56° | 64° | — | — |
| 2012 | 62° | 56° | 59° | 0.23" | — |
| 2011 | 79° | 53° | 66° | — | — |
| 2010 | 63° | 53° | 58° | — | — |
| 2009 | 65° | 59° | 62° | — | — |
| 2008 | 63° | 53° | 58° | — | — |
| 2007 | 66° | 59° | 63° | — | — |
| 2006 | 72° | 61° | 66° | — | — |
| 2005 | 81° | 58° | 69° | — | — |
| 2004 | 65° | 59° | 62° | — | — |
| 2003 | 72° | 71° | 71° | — | — |
| 2002 | 75° | 53° | 64° | — | — |
| 2001 | 78° | 61° | 69° | — | — |
| 2000 | 79° | 58° | 68° | 0.05" | — |
| 1999 | 76° | 57° | 66° | — | — |
| 1998 | 71° | 58° | 64° | — | — |
| 1997 | 77° | 60° | 69° | — | — |
| 1996 | 73° | 51° | 62° | — | — |
| 1995 | 63° | 55° | 59° | — | — |
| 1994 | 65° | 56° | 60° | — | — |
| 1993 | 83° | 56° | 69° | — | — |
| 1992 | 76° | 60° | 68° | — | — |
| 1991 | 77° | 54° | 65° | — | — |
| 1990 | 77° | 52° | 64° | — | — |
| 1989 | 76° | 52° | 64° | — | — |
| 1988 | 79° | 55° | 67° | — | — |
| 1987 | 67° | 55° | 61° | — | — |
| 1986 | 83° | 56° | 69° | — | — |
| 1985 | 80° | 58° | 69° | — | — |
| 1984 | 76° | 59° | 67° | — | — |
| 1983 | 82° | 59° | 71° | — | — |
| 1982 | 75° | 60° | 68° | — | — |
| 1981 | 79° | 60° | 69° | — | — |
| 1980coldest | 70° | 45° | 57° | — | — |
| 1979 | 82° | 58° | 70° | — | — |
| 1978 | 71° | 49° | 60° | — | — |
| 1977 | 70° | 50° | 60° | — | — |
| 1976 | 70° | 58° | 64° | — | — |
| 1975 | 78° | 52° | 65° | — | — |
| 1974warmest | 93° | 52° | 72° | — | — |
| 1973 | 69° | 56° | 62° | — | — |
| 1972 | 71° | 55° | 63° | — | — |
| 1971 | 82° | 52° | 67° | — | — |
55 years of data from ESCONDIDO #2