Weather on August 26
San Mateo, CA
55 Years of Data
Avg High
74°F
Avg Low
56°F
Warmest
1993
73°F avg
Coldest
1980
61°F avg
About This Date
August 26th in San Mateo, CA typically brings pleasant summer weather, with average highs around 74°F and lows near 56°F. Over 55 years of records, the warmest August 26th was in 1993 (73°F average), while the coldest was 1980 (61°F) — a 12°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 August 26th in San Mateo, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 59° | 67° | — | — |
| 2024 | 83° | 56° | 69° | — | — |
| 2023 | 69° | 59° | 64° | — | — |
| 2022 | 75° | 56° | 65° | — | — |
| 2021 | 77° | 55° | 66° | — | — |
| 2020 | 66° | 55° | 61° | — | — |
| 2019 | 81° | 55° | 68° | — | — |
| 2018 | 72° | 55° | 63° | — | — |
| 2017 | 81° | 53° | 67° | — | — |
| 2016 | 72° | 59° | 65° | — | — |
| 2015 | 77° | 57° | 67° | — | — |
| 2014 | 74° | 59° | 66° | — | — |
| 2013 | 70° | 59° | 64° | — | — |
| 2012 | 67° | 57° | 62° | — | — |
| 2011 | 69° | 56° | 62° | — | — |
| 2010 | 69° | 57° | 63° | — | — |
| 2009 | 70° | 53° | 61° | — | — |
| 2008 | 79° | 55° | 67° | — | — |
| 2007 | 72° | 57° | 64° | — | — |
| 2006 | 69° | 57° | 63° | — | — |
| 2005 | 71° | 53° | 62° | — | — |
| 2004 | 78° | 60° | 69° | — | — |
| 2003 | 75° | 58° | 66° | — | — |
| 2002 | 79° | 54° | 66° | — | — |
| 2001 | 73° | 55° | 64° | — | — |
| 2000 | 70° | 54° | 62° | — | — |
| 1999 | 79° | 55° | 67° | — | — |
| 1998 | 70° | 54° | 62° | — | — |
| 1997 | 79° | 64° | 71° | — | — |
| 1996 | 71° | 58° | 64° | — | — |
| 1995 | 69° | 53° | 61° | — | — |
| 1994 | 68° | 56° | 62° | — | — |
| 1993warmest | 89° | 57° | 73° | — | — |
| 1992 | 72° | 55° | 63° | — | — |
| 1991 | 68° | 56° | 62° | — | — |
| 1990 | 77° | 61° | 69° | — | — |
| 1989 | 73° | 52° | 62° | — | — |
| 1988 | 78° | 57° | 68° | — | — |
| 1987 | 75° | 58° | 66° | — | — |
| 1986 | 70° | 52° | 61° | — | — |
| 1985 | 66° | 55° | 61° | — | — |
| 1984 | 73° | 55° | 64° | — | — |
| 1983 | 76° | 58° | 67° | — | — |
| 1982 | 69° | 58° | 63° | — | — |
| 1981 | 79° | 51° | 65° | — | — |
| 1980coldest | 69° | 53° | 61° | — | — |
| 1979 | 73° | 60° | 67° | — | — |
| 1978 | 78° | 55° | 67° | — | — |
| 1977 | 79° | 57° | 68° | — | — |
| 1976 | 77° | 49° | 63° | — | — |
| 1975 | 82° | 53° | 68° | — | — |
| 1974 | 75° | 57° | 66° | — | — |
| 1973 | 72° | 52° | 62° | — | — |
| 1972 | 79° | 54° | 66° | — | — |
| 1971 | 78° | 57° | 68° | — | — |
55 years of data from BURLINGAME