Weather on May 25
San Mateo, CA
55 Years of Data
About This Date
May 25th in San Mateo, CA typically brings mild spring weather, with average highs around 68°F and lows near 52°F. Over 56 years of records, the warmest May 25th was in 2020 (72°F average), while the coldest was 1971 (55°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 7% 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 Mateo, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 65° | 50° | 57° | — | — |
| 2025 | 64° | 53° | 59° | — | — |
| 2024 | 62° | 53° | 58° | — | — |
| 2023 | 65° | 54° | 59° | — | — |
| 2022 | 81° | 57° | 69° | — | — |
| 2021 | 65° | 54° | 59° | — | — |
| 2020warmest | 90° | 55° | 72° | — | — |
| 2019 | 68° | 53° | 61° | — | — |
| 2018 | 65° | 55° | 60° | 0.03" | — |
| 2017 | 65° | 55° | 60° | — | — |
| 2016 | 65° | 56° | 60° | — | — |
| 2015 | 64° | 53° | 59° | — | — |
| 2014 | 72° | 54° | 63° | — | — |
| 2013 | 60° | 50° | 55° | — | — |
| 2012 | 62° | 50° | 56° | — | — |
| 2011 | 62° | 49° | 55° | 0.03" | — |
| 2010 | 61° | 55° | 58° | 0.13" | — |
| 2009 | 63° | 49° | 56° | — | — |
| 2008 | 65° | 49° | 57° | — | — |
| 2007 | 64° | 49° | 56° | — | — |
| 2006 | 65° | 55° | 60° | — | — |
| 2005 | 72° | 55° | 63° | — | — |
| 2004 | 69° | 55° | 62° | — | — |
| 2003 | 70° | 55° | 62° | — | — |
| 2002 | 69° | 51° | 60° | — | — |
| 2001 | 63° | 51° | 57° | — | — |
| 2000 | 65° | 53° | 59° | — | — |
| 1999 | 67° | 50° | 58° | — | — |
| 1998 | 62° | 52° | 57° | — | — |
| 1997 | 70° | 53° | 61° | — | — |
| 1996 | 82° | 55° | 69° | — | — |
| 1995 | 67° | 52° | 59° | — | — |
| 1994 | 67° | 53° | 60° | — | — |
| 1993 | 75° | 55° | 65° | — | — |
| 1992 | 72° | 57° | 64° | — | — |
| 1991 | 65° | 50° | 57° | — | — |
| 1990 | 63° | 49° | 56° | 0.05" | — |
| 1989 | 67° | 51° | 59° | — | — |
| 1988 | 62° | 52° | 57° | — | — |
| 1987 | 62° | 53° | 58° | — | — |
| 1986 | 70° | 53° | 61° | — | — |
| 1985 | 62° | 53° | 58° | — | — |
| 1984 | 76° | 52° | 64° | — | — |
| 1983 | 62° | 52° | 57° | — | — |
| 1982 | 73° | 51° | 62° | — | — |
| 1981 | 72° | 54° | 63° | — | — |
| 1980 | 65° | 46° | 55° | — | — |
| 1979 | 75° | 52° | 63° | — | — |
| 1978 | 68° | 49° | 58° | — | — |
| 1977 | 66° | 45° | 55° | — | — |
| 1976 | 72° | 51° | 61° | — | — |
| 1975 | 79° | 48° | 63° | — | — |
| 1974 | — | 44° | — | — | — |
| 1973 | 68° | 52° | 60° | — | — |
| 1972 | 68° | 47° | 57° | — | — |
| 1971coldest | 68° | 43° | 55° | — | — |
San Mateo, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Mateo, CA Monthly Precipitation
Average rainfall per month, in inches.
San Mateo, 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 San Mateo, CA
San Mateo, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.