Weather on August 11
San Mateo, CA
55 Years of Data
Avg High
73°F
Avg Low
56°F
Warmest
1976
74°F avg
Coldest
1980
58°F avg
About This Date
August 11th in San Mateo, CA typically brings pleasant summer weather, with average highs around 73°F and lows near 56°F. Over 55 years of records, the warmest August 11th was in 1976 (74°F average), while the coldest was 1980 (58°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 11th 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 August 11th in San Mateo, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 57° | 63° | — | — |
| 2024 | 64° | 53° | 59° | — | — |
| 2023 | 78° | 62° | 70° | — | — |
| 2022 | 74° | 62° | 68° | — | — |
| 2021 | 70° | 57° | 63° | — | — |
| 2020 | 77° | 58° | 67° | — | — |
| 2019 | 84° | 58° | 71° | — | — |
| 2018 | 74° | 58° | 66° | — | — |
| 2017 | 71° | 58° | 64° | — | — |
| 2016 | 73° | 57° | 65° | — | — |
| 2015 | 73° | 60° | 67° | — | — |
| 2014 | 79° | 61° | 70° | — | — |
| 2013 | 66° | 55° | 61° | — | — |
| 2012 | 71° | 52° | 61° | — | — |
| 2011 | 68° | 54° | 61° | — | — |
| 2010 | 63° | 56° | 59° | — | — |
| 2009 | 74° | 58° | 66° | — | — |
| 2008 | 75° | 56° | 65° | — | — |
| 2007 | 65° | 56° | 60° | — | — |
| 2006 | 67° | 57° | 62° | — | — |
| 2005 | 73° | 54° | 63° | — | — |
| 2004 | 76° | 55° | 65° | — | — |
| 2003 | 73° | 59° | 66° | — | — |
| 2002 | 72° | 54° | 63° | — | — |
| 2001 | 67° | 57° | 62° | — | — |
| 2000 | 79° | 54° | 66° | — | — |
| 1999 | 70° | 59° | 64° | 0.13" | — |
| 1998 | 83° | 56° | 69° | — | — |
| 1997 | 74° | 59° | 66° | — | — |
| 1996 | 73° | 56° | 64° | — | — |
| 1995 | 68° | 53° | 61° | — | — |
| 1994 | 75° | 55° | 65° | — | — |
| 1993 | 69° | 60° | 65° | — | — |
| 1992 | 72° | 56° | 64° | — | — |
| 1991 | 81° | 57° | 69° | — | — |
| 1990 | 74° | 55° | 64° | — | — |
| 1989 | 71° | 54° | 62° | — | — |
| 1988 | 68° | 57° | 63° | — | — |
| 1987 | 74° | 56° | 65° | — | — |
| 1986 | 68° | 52° | 60° | — | — |
| 1985 | 77° | 54° | 65° | — | — |
| 1984 | 72° | 57° | 64° | — | — |
| 1983 | 77° | 54° | 65° | — | — |
| 1982 | 70° | 53° | 61° | — | — |
| 1981 | 76° | 57° | 66° | — | — |
| 1980coldest | 64° | 52° | 58° | — | — |
| 1979 | 73° | 53° | 63° | — | — |
| 1978 | 68° | 53° | 61° | — | — |
| 1977 | 75° | 53° | 64° | — | — |
| 1976warmest | 93° | 56° | 74° | — | — |
| 1975 | 81° | — | — | — | — |
| 1974 | 77° | 54° | 65° | — | — |
| 1973 | 71° | 57° | 64° | — | — |
| 1972 | 74° | 52° | 63° | — | — |
| 1971 | 79° | 57° | 68° | — | — |
55 years of data from BURLINGAME