Weather on June 20
San Francisco, CA
55 Years of Data
Avg High
68°F
Avg Low
53°F
Warmest
2008
79°F avg
Coldest
2024
54°F avg
About This Date
June 20th in San Francisco, CA typically brings mild summer weather, with average highs around 68°F and lows near 53°F. Over 55 years of records, the warmest June 20th was in 2008 (79°F average), while the coldest was 2024 (54°F) — a 25°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 June 20th in San Francisco, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 51° | 57° | — | — |
| 2024coldest | 58° | 50° | 54° | — | — |
| 2023 | 66° | 51° | 59° | — | — |
| 2022 | 72° | 53° | 62° | — | — |
| 2021 | 63° | 54° | 58° | — | — |
| 2020 | 63° | 54° | 58° | — | — |
| 2019 | 65° | 55° | 60° | — | — |
| 2018 | 59° | 52° | 55° | — | — |
| 2017 | 71° | 55° | 63° | — | — |
| 2016 | 70° | 55° | 62° | — | — |
| 2015 | 65° | 52° | 58° | — | — |
| 2014 | 71° | 53° | 62° | — | — |
| 2013 | 66° | 53° | 60° | — | — |
| 2012 | 75° | 53° | 64° | — | — |
| 2011 | 88° | 57° | 72° | — | — |
| 2010 | 65° | 50° | 57° | — | — |
| 2009 | 65° | 53° | 59° | — | — |
| 2008warmest | 97° | 61° | 79° | — | — |
| 2007 | 64° | 53° | 59° | — | — |
| 2006 | 70° | 52° | 61° | — | — |
| 2005 | 65° | 55° | 60° | — | — |
| 2004 | 59° | 52° | 55° | — | — |
| 2003 | 63° | 53° | 58° | — | — |
| 2002 | 59° | 50° | 55° | — | — |
| 2001 | 84° | 58° | 71° | — | — |
| 2000 | 63° | 53° | 58° | — | — |
| 1999 | 65° | 50° | 57° | — | — |
| 1998 | 64° | 53° | 59° | — | — |
| 1997 | 66° | 52° | 59° | — | — |
| 1996 | 62° | 52° | 57° | — | — |
| 1995 | 74° | 53° | 63° | — | — |
| 1994 | 61° | 53° | 57° | — | — |
| 1993 | 62° | 54° | 58° | — | — |
| 1992 | 69° | 53° | 61° | — | — |
| 1991 | 65° | 48° | 56° | — | — |
| 1990 | 91° | 59° | 75° | — | — |
| 1989 | 80° | 53° | 67° | — | — |
| 1988 | 63° | 54° | 58° | — | — |
| 1987 | 66° | 52° | 59° | — | — |
| 1986 | 72° | 55° | 63° | — | — |
| 1985 | 69° | 57° | 63° | — | — |
| 1984 | 64° | 51° | 58° | — | — |
| 1983 | 70° | 54° | 62° | — | — |
| 1982 | 60° | 53° | 57° | — | — |
| 1981 | 75° | 59° | 67° | — | — |
| 1980 | 59° | 51° | 55° | — | — |
| 1979 | 62° | 53° | 58° | — | — |
| 1978 | 60° | 53° | 57° | — | — |
| 1977 | 68° | 51° | 60° | — | — |
| 1976 | 60° | 53° | 57° | — | — |
| 1975 | 61° | 51° | 56° | — | — |
| 1974 | 70° | 54° | 62° | — | — |
| 1973 | 93° | 55° | 74° | — | — |
| 1972 | 61° | 52° | 56° | — | — |
| 1971 | 62° | 52° | 57° | — | — |
55 years of data from SAN FRANCISCO DWTN