Weather on August 6
San Mateo, CA
55 Years of Data
Avg High
74°F
Avg Low
56°F
Warmest
1978
74°F avg
Coldest
1979
60°F avg
About This Date
August 6th 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 6th was in 1978 (74°F average), while the coldest was 1979 (60°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 6th dates historically. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for August 6th in San Mateo, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 57° | 69° | — | — |
| 2024 | 74° | 53° | 63° | — | — |
| 2023 | 77° | 57° | 67° | — | — |
| 2022 | 74° | 62° | 68° | — | — |
| 2021 | 75° | 58° | 66° | — | — |
| 2020 | 77° | 58° | 67° | — | — |
| 2019 | 75° | 58° | 66° | — | — |
| 2018 | 73° | 50° | 62° | — | — |
| 2017 | 71° | 61° | 66° | — | — |
| 2016 | 68° | 56° | 62° | — | — |
| 2015 | 70° | 59° | 64° | — | — |
| 2014 | 77° | 60° | 69° | — | — |
| 2013 | 70° | 55° | 62° | — | — |
| 2012 | 69° | 56° | 62° | — | — |
| 2011 | 73° | 55° | 64° | — | — |
| 2010 | 70° | 54° | 62° | — | — |
| 2009 | 71° | 60° | 66° | — | — |
| 2008 | 64° | 55° | 60° | — | — |
| 2007 | 65° | 57° | 61° | — | — |
| 2006 | 71° | 59° | 65° | — | — |
| 2005 | 71° | 55° | 63° | — | — |
| 2004 | 73° | 59° | 66° | — | — |
| 2003 | 72° | 61° | 66° | — | — |
| 2002 | 72° | 55° | 63° | — | — |
| 2001 | 68° | 58° | 63° | — | — |
| 2000 | 65° | 55° | 60° | — | — |
| 1999 | 70° | 59° | 64° | 0.03" | — |
| 1998 | 68° | 58° | 63° | — | — |
| 1997 | 76° | 57° | 66° | — | — |
| 1996 | 72° | 53° | 62° | — | — |
| 1995 | 70° | 57° | 63° | — | — |
| 1994 | 87° | 54° | 70° | — | — |
| 1993 | 67° | 57° | 62° | — | — |
| 1992 | 69° | 55° | 62° | — | — |
| 1991 | 75° | 58° | 66° | — | — |
| 1990 | 77° | 56° | 66° | — | — |
| 1989 | 71° | 54° | 62° | — | — |
| 1988 | 73° | 58° | 65° | — | — |
| 1987 | 78° | 53° | 66° | — | — |
| 1986 | 71° | 53° | 62° | — | — |
| 1985 | 73° | 54° | 63° | — | — |
| 1984 | 82° | 53° | 68° | — | — |
| 1983 | 93° | 54° | 73° | — | — |
| 1982 | 93° | 56° | 74° | — | — |
| 1981 | 76° | 50° | 63° | — | — |
| 1980 | 71° | 53° | 62° | — | — |
| 1979coldest | 70° | 51° | 60° | — | — |
| 1978warmest | 91° | 58° | 74° | — | — |
| 1977 | 77° | 55° | 66° | — | — |
| 1976 | 71° | 59° | 65° | — | — |
| 1975 | 70° | 52° | 61° | — | — |
| 1974 | 82° | 58° | 70° | — | — |
| 1973 | 75° | — | — | — | — |
| 1972 | 75° | 50° | 63° | — | — |
| 1971 | 76° | 53° | 64° | — | — |
55 years of data from BURLINGAME