Weather on October 25
San Mateo, CA
55 Years of Data
Avg High
70°F
Avg Low
53°F
Warmest
2003
73°F avg
Coldest
1996
53°F avg
About This Date
October 25th in San Mateo, CA typically brings pleasant fall weather, with average highs around 70°F and lows near 53°F. Over 55 years of records, the warmest October 25th was in 2003 (73°F average), while the coldest was 1996 (53°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 18% of October 25th dates historically, with the wettest October 25th recording 3.81" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for October 25th in San Mateo, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 56° | 61° | — | — |
| 2024 | 74° | 52° | 63° | — | — |
| 2023 | 68° | 58° | 63° | — | — |
| 2022 | 65° | 52° | 58° | — | — |
| 2021 | 63° | 54° | 58° | 0.86" | — |
| 2020 | 71° | 56° | 63° | — | — |
| 2019 | 87° | 59° | 73° | — | — |
| 2018 | 72° | 53° | 62° | — | — |
| 2017 | 83° | 62° | 72° | — | — |
| 2016 | 71° | 62° | 67° | 0.1" | — |
| 2015 | 70° | 58° | 64° | — | — |
| 2014 | 73° | 63° | 68° | 0.25" | — |
| 2013 | 67° | 50° | 58° | — | — |
| 2012 | 66° | 55° | 61° | 0.08" | — |
| 2011 | 65° | 51° | 58° | — | — |
| 2010 | 68° | 58° | 63° | — | — |
| 2009 | 79° | 53° | 66° | — | — |
| 2008 | 82° | 54° | 68° | — | — |
| 2007 | 62° | 52° | 57° | — | — |
| 2006 | 72° | 49° | 60° | — | — |
| 2005 | 67° | 54° | 60° | — | — |
| 2004 | 62° | 51° | 57° | 0.05" | — |
| 2003warmest | 87° | 59° | 73° | — | — |
| 2002 | 68° | 54° | 61° | — | — |
| 2001 | 80° | 51° | 66° | — | — |
| 2000 | 73° | 52° | 62° | 0.56" | — |
| 1999 | 68° | 47° | 57° | — | — |
| 1998 | 66° | 52° | 59° | — | — |
| 1997 | 70° | 57° | 63° | — | — |
| 1996coldest | 58° | 49° | 53° | 0.15" | — |
| 1995 | 64° | 52° | 58° | — | — |
| 1994 | 62° | 52° | 57° | — | — |
| 1993 | 85° | 54° | 69° | — | — |
| 1992 | 71° | 59° | 65° | — | — |
| 1991 | 65° | 56° | 60° | 1.6" | — |
| 1990 | 64° | 51° | 58° | — | — |
| 1989 | 61° | 50° | 55° | — | — |
| 1988 | 62° | 51° | 57° | — | — |
| 1987 | 78° | 55° | 67° | — | — |
| 1986 | 73° | 55° | 64° | — | — |
| 1985 | 67° | 50° | 58° | — | — |
| 1984 | 81° | 53° | 67° | — | — |
| 1983 | 81° | 53° | 67° | — | — |
| 1982 | 65° | 57° | 61° | 3.15" | — |
| 1981 | 64° | 53° | 59° | — | — |
| 1980 | 61° | 54° | 57° | — | — |
| 1979 | 67° | 57° | 62° | 3.81" | — |
| 1978 | 81° | 53° | 67° | — | — |
| 1977 | 73° | 56° | 64° | — | — |
| 1976 | 69° | 47° | 58° | — | — |
| 1975 | 67° | 43° | 55° | — | — |
| 1974 | 70° | 49° | 59° | — | — |
| 1973 | 70° | 50° | 60° | — | — |
| 1972 | 78° | 50° | 64° | — | — |
| 1971 | 67° | 41° | 54° | — | — |
55 years of data from BURLINGAME