Weather on June 23
San Francisco, CA
55 Years of Data
Avg High
66°F
Avg Low
53°F
Warmest
1976
72°F avg
Coldest
2008
53°F avg
About This Date
June 23rd in San Francisco, CA typically brings mild summer weather, with average highs around 66°F and lows near 53°F. Over 55 years of records, the warmest June 23rd was in 1976 (72°F average), while the coldest was 2008 (53°F) — a 19°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for June 23rd in San Francisco, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 52° | 58° | — | — |
| 2024 | 69° | 54° | 61° | — | — |
| 2023 | 64° | 55° | 60° | — | — |
| 2022 | 67° | 52° | 59° | — | — |
| 2021 | 66° | 58° | 62° | — | — |
| 2020 | 64° | 55° | 60° | — | — |
| 2019 | 73° | 55° | 64° | — | — |
| 2018 | 80° | 55° | 68° | — | — |
| 2017 | 66° | 55° | 61° | — | — |
| 2016 | 67° | 52° | 59° | — | — |
| 2015 | 68° | 54° | 61° | — | — |
| 2014 | 67° | 52° | 59° | — | — |
| 2013 | 64° | 53° | 59° | — | — |
| 2012 | 63° | 52° | 57° | — | — |
| 2011 | 63° | 53° | 58° | — | — |
| 2010 | 60° | 51° | 56° | — | — |
| 2009 | 74° | 53° | 63° | — | — |
| 2008coldest | 55° | 50° | 53° | — | — |
| 2007 | 65° | 52° | 58° | — | — |
| 2006 | 60° | 51° | 56° | — | — |
| 2005 | 66° | 55° | 61° | — | — |
| 2004 | 64° | 54° | 59° | — | — |
| 2003 | 65° | 50° | 57° | — | — |
| 2002 | 60° | 50° | 55° | — | — |
| 2001 | 64° | 52° | 58° | — | — |
| 2000 | 60° | 52° | 56° | — | — |
| 1999 | 61° | 51° | 56° | — | — |
| 1998 | 61° | 53° | 57° | — | — |
| 1997 | 73° | 49° | 61° | — | — |
| 1996 | 74° | 54° | 64° | — | — |
| 1995 | 85° | 57° | 71° | — | — |
| 1994 | 69° | 51° | 60° | — | — |
| 1993 | 80° | 55° | 68° | — | — |
| 1992 | 69° | 57° | 63° | — | — |
| 1991 | 64° | 51° | 58° | — | — |
| 1990 | 65° | 55° | 60° | — | — |
| 1989 | 76° | 54° | 65° | — | — |
| 1988 | 76° | 55° | 65° | — | — |
| 1987 | 66° | 52° | 59° | — | — |
| 1986 | 66° | 55° | 61° | — | — |
| 1985 | 67° | 57° | 62° | — | — |
| 1984 | 76° | 51° | 63° | — | — |
| 1983 | 67° | 54° | 60° | — | — |
| 1982 | 63° | 54° | 58° | — | — |
| 1981 | 64° | 53° | 59° | — | — |
| 1980 | 62° | 52° | 57° | — | — |
| 1979 | 58° | 53° | 55° | — | — |
| 1978 | 63° | 54° | 58° | — | — |
| 1977 | 62° | 51° | 57° | — | — |
| 1976warmest | 88° | 56° | 72° | — | — |
| 1975 | 58° | 50° | 54° | — | — |
| 1974 | 58° | 52° | 55° | — | — |
| 1973 | 61° | 53° | 57° | — | — |
| 1972 | 62° | 52° | 57° | — | — |
| 1971 | 63° | 52° | 57° | — | — |
55 years of data from SAN FRANCISCO DWTN