Weather on June 22
San Mateo, CA
55 Years of Data
Avg High
74°F
Avg Low
53°F
Warmest
1989
79°F avg
Coldest
1975
55°F avg
About This Date
June 22nd in San Mateo, CA typically brings pleasant summer weather, with average highs around 74°F and lows near 53°F. Over 55 years of records, the warmest June 22nd was in 1989 (79°F average), while the coldest was 1975 (55°F) — a 24°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for June 22nd in San Mateo, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 53° | 60° | — | — |
| 2024 | 69° | 50° | 60° | — | — |
| 2023 | 69° | 54° | 61° | — | — |
| 2022 | 83° | 59° | 71° | — | — |
| 2021 | 76° | 64° | 70° | — | — |
| 2020 | 76° | 55° | 65° | — | — |
| 2019 | 81° | 54° | 67° | — | — |
| 2018 | 92° | 50° | 71° | — | — |
| 2017 | 80° | 59° | 70° | — | — |
| 2016 | 65° | 55° | 60° | — | — |
| 2015 | 64° | 54° | 59° | — | — |
| 2014 | 68° | 55° | 62° | — | — |
| 2013 | 73° | 52° | 62° | — | — |
| 2012 | 69° | 52° | 60° | — | — |
| 2011 | 68° | 52° | 60° | — | — |
| 2010 | 67° | 53° | 60° | — | — |
| 2009 | 81° | 53° | 67° | — | — |
| 2008 | 65° | 51° | 58° | — | — |
| 2007 | 71° | 54° | 62° | — | — |
| 2006 | 91° | 56° | 73° | — | — |
| 2005 | 70° | 56° | 63° | — | — |
| 2004 | 65° | 55° | 60° | — | — |
| 2003 | 67° | 50° | 58° | — | — |
| 2002 | 73° | 53° | 63° | — | — |
| 2001 | 70° | 54° | 62° | — | — |
| 2000 | 67° | 54° | 60° | — | — |
| 1999 | 76° | 53° | 64° | — | — |
| 1998 | 70° | 56° | 63° | — | — |
| 1997 | 67° | 53° | 60° | — | — |
| 1996 | 70° | 49° | 59° | — | — |
| 1995 | 74° | 51° | 62° | — | — |
| 1994 | 72° | 52° | 62° | — | — |
| 1993 | 69° | 52° | 60° | — | — |
| 1992 | 78° | 58° | 68° | — | — |
| 1991 | 60° | 52° | 56° | — | — |
| 1990 | 70° | 58° | 64° | — | — |
| 1989warmest | 98° | 59° | 79° | — | — |
| 1988 | 78° | 55° | 67° | — | — |
| 1987 | 80° | 52° | 66° | — | — |
| 1986 | 77° | 53° | 65° | — | — |
| 1985 | 76° | 58° | 67° | — | — |
| 1984 | 81° | 50° | 65° | — | — |
| 1983 | 72° | 50° | 61° | — | — |
| 1982 | 72° | 55° | 63° | — | — |
| 1981 | 88° | 57° | 72° | — | — |
| 1980 | 66° | 51° | 59° | — | — |
| 1979 | 70° | 50° | 60° | — | — |
| 1978 | 67° | 54° | 60° | — | — |
| 1977 | 85° | 53° | 69° | — | — |
| 1976 | 74° | 46° | 60° | — | — |
| 1975coldest | 64° | 47° | 55° | — | — |
| 1974 | 75° | 46° | 61° | — | — |
| 1973 | 89° | 60° | 75° | — | — |
| 1972 | 73° | 53° | 63° | — | — |
| 1971 | 76° | 50° | 63° | — | — |
55 years of data from BURLINGAME