Weather on July 30
San Mateo, CA
55 Years of Data
Avg High
73°F
Avg Low
56°F
Warmest
1995
74°F avg
Coldest
1982
59°F avg
About This Date
July 30th 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 July 30th was in 1995 (74°F average), while the coldest was 1982 (59°F) — a 15°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 July 30th in San Mateo, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 59° | 64° | — | — |
| 2024 | 69° | 57° | 63° | — | — |
| 2023 | 74° | 56° | 65° | — | — |
| 2022 | 70° | 60° | 65° | — | — |
| 2021 | 71° | 56° | 63° | — | — |
| 2020 | 68° | 55° | 62° | — | — |
| 2019 | 71° | 58° | 64° | — | — |
| 2018 | 66° | 53° | 60° | — | — |
| 2017 | 71° | 57° | 64° | — | — |
| 2016 | 73° | 54° | 63° | — | — |
| 2015 | 73° | 60° | 67° | — | — |
| 2014 | 72° | 58° | 65° | — | — |
| 2013 | 68° | 55° | 62° | — | — |
| 2012 | 76° | 54° | 65° | — | — |
| 2011 | 73° | 58° | 65° | — | — |
| 2010 | 65° | 55° | 60° | — | — |
| 2009 | 68° | 57° | 63° | — | — |
| 2008 | 68° | 57° | 63° | — | — |
| 2007 | 73° | 55° | 64° | — | — |
| 2006 | 76° | 58° | 67° | — | — |
| 2005 | 71° | 57° | 64° | — | — |
| 2004 | 74° | 59° | 66° | — | — |
| 2003 | 75° | 56° | 65° | — | — |
| 2002 | 70° | 58° | 64° | — | — |
| 2001 | 66° | 57° | 62° | — | — |
| 2000 | 71° | 54° | 62° | — | — |
| 1999 | 65° | 55° | 60° | — | — |
| 1998 | 69° | 59° | 64° | — | — |
| 1997 | 67° | 58° | 62° | — | — |
| 1996 | 72° | 54° | 63° | — | — |
| 1995warmest | 93° | 55° | 74° | — | — |
| 1994 | 68° | 56° | 62° | — | — |
| 1993 | 83° | 53° | 68° | — | — |
| 1992 | 70° | 55° | 62° | — | — |
| 1991 | 74° | 55° | 64° | — | — |
| 1990 | 72° | 56° | 64° | — | — |
| 1989 | 69° | 52° | 60° | — | — |
| 1988 | 78° | 55° | 67° | — | — |
| 1987 | 70° | 55° | 62° | — | — |
| 1986 | 82° | 49° | 65° | — | — |
| 1985 | 70° | 58° | 64° | — | — |
| 1984 | 74° | 52° | 63° | — | — |
| 1983 | 72° | 57° | 64° | — | — |
| 1982coldest | 66° | 51° | 59° | — | — |
| 1981 | 76° | 50° | 63° | — | — |
| 1980 | 78° | 56° | 67° | — | — |
| 1979 | 80° | 53° | 67° | — | — |
| 1978 | 81° | 55° | 68° | — | — |
| 1977 | 84° | 57° | 71° | — | — |
| 1976 | 78° | 57° | 68° | — | — |
| 1975 | 77° | 50° | 64° | — | — |
| 1974 | 69° | 57° | 63° | — | — |
| 1973 | 79° | 52° | 65° | — | — |
| 1972 | 71° | 57° | 64° | — | — |
| 1971 | 71° | 53° | 62° | — | — |
55 years of data from BURLINGAME