Weather on June 12
San Mateo, CA
55 Years of Data
Avg High
71°F
Avg Low
53°F
Warmest
2010
73°F avg
Coldest
2003
56°F avg
About This Date
June 12th in San Mateo, CA typically brings pleasant summer weather, with average highs around 71°F and lows near 53°F. Over 55 years of records, the warmest June 12th was in 2010 (73°F average), while the coldest was 2003 (56°F) — a 17°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
Planning for June 12th in San Mateo, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 53° | 58° | — | — |
| 2024 | 71° | 53° | 62° | — | — |
| 2023 | 70° | 57° | 63° | — | — |
| 2022 | 73° | 54° | 63° | — | — |
| 2021 | 78° | 62° | 70° | — | — |
| 2020 | 67° | 56° | 61° | — | — |
| 2019 | 86° | 58° | 72° | — | — |
| 2018 | 76° | 57° | 66° | — | — |
| 2017 | 65° | 53° | 59° | — | — |
| 2016 | 76° | 58° | 67° | — | — |
| 2015 | 73° | 55° | 64° | — | — |
| 2014 | 67° | 56° | 61° | — | — |
| 2013 | 67° | 52° | 59° | — | — |
| 2012 | 74° | 53° | 63° | — | — |
| 2011 | 66° | 52° | 59° | — | — |
| 2010warmest | 88° | 59° | 73° | — | — |
| 2009 | 66° | 57° | 62° | — | — |
| 2008 | 88° | 54° | 71° | — | — |
| 2007 | 76° | 50° | 63° | — | — |
| 2006 | 68° | 57° | 63° | — | — |
| 2005 | 75° | 51° | 63° | — | — |
| 2004 | 67° | 52° | 59° | — | — |
| 2003coldest | 59° | 54° | 56° | — | — |
| 2002 | 73° | 54° | 63° | — | — |
| 2001 | 66° | 52° | 59° | — | — |
| 2000 | 71° | 55° | 63° | — | — |
| 1999 | 66° | 49° | 57° | — | — |
| 1998 | 67° | 53° | 60° | — | — |
| 1997 | 65° | 54° | 59° | — | — |
| 1996 | 68° | 52° | 60° | — | — |
| 1995 | 66° | 51° | 59° | — | — |
| 1994 | 65° | 53° | 59° | — | — |
| 1993 | 79° | 52° | 65° | — | — |
| 1992 | 68° | 56° | 62° | — | — |
| 1991 | 70° | 52° | 61° | — | — |
| 1990 | 70° | 52° | 61° | — | — |
| 1989 | 63° | 52° | 57° | — | — |
| 1988 | 71° | 50° | 61° | — | — |
| 1987 | 76° | 50° | 63° | — | — |
| 1986 | 69° | 54° | 61° | — | — |
| 1985 | 72° | 55° | 63° | — | — |
| 1984 | 64° | 52° | 58° | — | — |
| 1983 | 75° | 50° | 63° | — | — |
| 1982 | 62° | 52° | 57° | — | — |
| 1981 | 68° | 52° | 60° | — | — |
| 1980 | 66° | 52° | 59° | — | — |
| 1979 | 70° | 52° | 61° | — | — |
| 1978 | 74° | 54° | 64° | — | — |
| 1977 | 69° | 53° | 61° | — | — |
| 1976 | 78° | 53° | 66° | — | — |
| 1975 | 73° | 52° | 62° | — | — |
| 1974 | 68° | 50° | 59° | — | — |
| 1973 | 73° | 55° | 64° | — | — |
| 1972 | 76° | 50° | 63° | — | — |
| 1971 | 68° | 52° | 60° | — | — |
55 years of data from BURLINGAME