Weather on May 27
San Francisco, CA
55 Years of Data
Avg High
63°F
Avg Low
52°F
Warmest
1984
74°F avg
Coldest
1971
51°F avg
About This Date
May 27th in San Francisco, CA typically brings mild spring weather, with average highs around 63°F and lows near 52°F. Over 55 years of records, the warmest May 27th was in 1984 (74°F average), while the coldest was 1971 (51°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 13% of May 27th dates historically, with the wettest May 27th recording 3.61" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for May 27th in San Francisco, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 51° | 58° | — | — |
| 2024 | 58° | 50° | 54° | — | — |
| 2023 | 60° | 51° | 56° | — | — |
| 2022 | 61° | 51° | 56° | — | — |
| 2021 | 61° | 49° | 55° | — | — |
| 2020 | 72° | 54° | 63° | — | — |
| 2019 | 60° | 50° | 55° | — | — |
| 2018 | 70° | 52° | 61° | — | — |
| 2017 | 62° | 53° | 58° | — | — |
| 2016 | 68° | 52° | 60° | — | — |
| 2015 | 58° | 51° | 54° | — | — |
| 2014 | 65° | 51° | 58° | — | — |
| 2013 | 59° | 52° | 55° | 0.08" | — |
| 2012 | 58° | 51° | 54° | — | — |
| 2011 | 62° | 52° | 57° | — | — |
| 2010 | 61° | 52° | 56° | 0.71" | — |
| 2009 | 61° | 51° | 56° | — | — |
| 2008 | 61° | 51° | 56° | — | — |
| 2007 | 56° | 50° | 53° | — | — |
| 2006 | 61° | 50° | 55° | — | — |
| 2005 | 59° | 53° | 56° | — | — |
| 2004 | 63° | 56° | 59° | — | — |
| 2003 | 79° | 55° | 67° | — | — |
| 2002 | 60° | 51° | 56° | — | — |
| 2001 | 63° | 51° | 57° | — | — |
| 2000 | 66° | 52° | 59° | — | — |
| 1999 | 56° | 49° | 52° | — | — |
| 1998 | 59° | 51° | 55° | 1.27" | — |
| 1997 | 77° | 58° | 67° | — | — |
| 1996 | 66° | 52° | 59° | — | — |
| 1995 | 61° | 51° | 56° | — | — |
| 1994 | 68° | 50° | 59° | — | — |
| 1993 | 69° | 58° | 63° | 0.13" | — |
| 1992 | 73° | 55° | 64° | — | — |
| 1991 | 65° | 49° | 57° | — | — |
| 1990 | 61° | 55° | 58° | 3.61" | — |
| 1989 | 62° | 51° | 57° | — | — |
| 1988 | 65° | 53° | 59° | — | — |
| 1987 | 62° | 49° | 55° | — | — |
| 1986 | 64° | 53° | 59° | — | — |
| 1985 | 56° | 53° | 54° | 0.13" | — |
| 1984warmest | 93° | 55° | 74° | — | — |
| 1983 | 65° | 52° | 58° | — | — |
| 1982 | 58° | 49° | 53° | — | — |
| 1981 | 61° | 52° | 56° | — | — |
| 1980 | 57° | 51° | 54° | — | — |
| 1979 | 63° | 52° | 57° | — | — |
| 1978 | 69° | 52° | 60° | — | — |
| 1977 | 61° | 49° | 55° | — | — |
| 1976 | 59° | 49° | 54° | — | — |
| 1975 | 73° | 52° | 62° | — | — |
| 1974 | 62° | 51° | 57° | — | — |
| 1973 | 68° | 53° | 61° | — | — |
| 1972 | 53° | 48° | 51° | — | — |
| 1971coldest | 54° | 49° | 51° | 0.15" | — |
55 years of data from SAN FRANCISCO DWTN