Weather on June 27
San Francisco, CA
55 Years of Data
Avg High
68°F
Avg Low
54°F
Warmest
1976
77°F avg
Coldest
1979
54°F avg
About This Date
June 27th in San Francisco, CA typically brings mild summer weather, with average highs around 68°F and lows near 54°F. Over 55 years of records, the warmest June 27th was in 1976 (77°F average), while the coldest was 1979 (54°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 4% of June 27th dates historically. The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
Planning for June 27th in San Francisco, CA? Great weather for outdoor activities.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 53° | 61° | — | — |
| 2024 | 65° | 51° | 58° | — | — |
| 2023 | 59° | 51° | 55° | 0.03" | — |
| 2022 | 63° | 54° | 58° | — | — |
| 2021 | 61° | 55° | 58° | — | — |
| 2020 | 61° | 55° | 58° | — | — |
| 2019 | 64° | 55° | 60° | — | — |
| 2018 | 58° | 54° | 56° | — | — |
| 2017 | 63° | 56° | 59° | — | — |
| 2016 | 67° | 51° | 59° | — | — |
| 2015 | 69° | 57° | 63° | — | — |
| 2014 | 67° | 55° | 61° | — | — |
| 2013 | 72° | 57° | 64° | — | — |
| 2012 | 67° | 54° | 60° | — | — |
| 2011 | 60° | 51° | 56° | — | — |
| 2010 | 77° | 52° | 64° | — | — |
| 2009 | 79° | 51° | 65° | — | — |
| 2008 | 61° | 51° | 56° | — | — |
| 2007 | 62° | 52° | 57° | — | — |
| 2006 | 63° | 55° | 59° | — | — |
| 2005 | 62° | 54° | 58° | — | — |
| 2004 | 71° | 54° | 62° | — | — |
| 2003 | 89° | 64° | 77° | — | — |
| 2002 | 60° | 52° | 56° | 0.05" | — |
| 2001 | 70° | 58° | 64° | — | — |
| 2000 | 63° | 54° | 58° | — | — |
| 1999 | 72° | 50° | 61° | — | — |
| 1998 | 68° | 53° | 61° | — | — |
| 1997 | 64° | 51° | 58° | — | — |
| 1996 | 69° | 54° | 61° | — | — |
| 1995 | 66° | 56° | 61° | — | — |
| 1994 | 76° | 55° | 65° | — | — |
| 1993 | 67° | 53° | 60° | — | — |
| 1992 | 73° | 59° | 66° | — | — |
| 1991 | 68° | 53° | 61° | — | — |
| 1990 | 67° | 53° | 60° | — | — |
| 1989 | 63° | 54° | 58° | — | — |
| 1988 | 68° | 54° | 61° | — | — |
| 1987 | 67° | 55° | 61° | — | — |
| 1986 | 66° | 56° | 61° | — | — |
| 1985 | 85° | 55° | 70° | — | — |
| 1984 | 78° | 54° | 66° | — | — |
| 1983 | 65° | 54° | 59° | — | — |
| 1982 | 64° | 56° | 60° | — | — |
| 1981 | 68° | 52° | 60° | — | — |
| 1980 | 86° | 62° | 74° | — | — |
| 1979coldest | 57° | 50° | 54° | — | — |
| 1978 | 65° | 56° | 60° | — | — |
| 1977 | 60° | 52° | 56° | — | — |
| 1976warmest | 94° | 61° | 77° | — | — |
| 1975 | 70° | 53° | 61° | — | — |
| 1974 | 70° | 53° | 61° | — | — |
| 1973 | 75° | 53° | 64° | — | — |
| 1972 | 61° | 51° | 56° | — | — |
| 1971 | 60° | 51° | 56° | — | — |
55 years of data from SAN FRANCISCO DWTN