Weather on September 6
San Francisco, CA
55 Years of Data
About This Date
September 6th in San Francisco, CA typically brings pleasant fall weather, with average highs around 72°F and lows near 57°F. Over 55 years of records, the warmest September 6th was in 2020 (86°F average), while the coldest was 1975 (56°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 6th dates historically. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for September 6th in San Francisco, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 61° | 65° | — | — |
| 2024 | 70° | 55° | 62° | — | — |
| 2023 | 69° | 57° | 63° | — | — |
| 2022 | 98° | 64° | 81° | — | — |
| 2021 | 77° | 54° | 65° | — | — |
| 2020warmest | 100° | 71° | 86° | — | — |
| 2019 | 64° | 57° | 61° | — | — |
| 2018 | 61° | 55° | 58° | — | — |
| 2017 | 73° | 62° | 68° | — | — |
| 2016 | 76° | 54° | 65° | — | — |
| 2015 | 81° | 59° | 70° | — | — |
| 2014 | 67° | 59° | 63° | — | — |
| 2013 | 81° | 57° | 69° | — | — |
| 2012 | 63° | 54° | 58° | — | — |
| 2011 | 70° | 51° | 60° | — | — |
| 2010 | 84° | 55° | 70° | — | — |
| 2009 | 66° | 56° | 61° | — | — |
| 2008 | 84° | 60° | 72° | — | — |
| 2007 | 68° | 59° | 64° | — | — |
| 2006 | 61° | 51° | 56° | — | — |
| 2005 | 69° | 55° | 62° | — | — |
| 2004 | 87° | 64° | 76° | — | — |
| 2003 | 69° | 57° | 63° | — | — |
| 2002 | 60° | 52° | 56° | — | — |
| 2001 | 73° | 50° | 62° | — | — |
| 2000 | 80° | 57° | 69° | — | — |
| 1999 | 68° | 53° | 61° | — | — |
| 1998 | 79° | 62° | 70° | — | — |
| 1997 | 72° | 59° | 65° | — | — |
| 1996 | 82° | 56° | 69° | — | — |
| 1995 | 91° | 59° | 75° | — | — |
| 1994 | 71° | 54° | 62° | — | — |
| 1993 | 62° | 56° | 59° | — | — |
| 1992 | 78° | 55° | 67° | — | — |
| 1991 | 70° | 58° | 64° | — | — |
| 1990 | 72° | 57° | 64° | — | — |
| 1989 | 60° | 54° | 57° | — | — |
| 1988 | 65° | 53° | 59° | — | — |
| 1987 | 70° | 60° | 65° | — | — |
| 1986 | 62° | 57° | 60° | — | — |
| 1985 | 64° | 61° | 62° | 0.05" | — |
| 1984 | 80° | 56° | 68° | — | — |
| 1983 | 71° | 60° | 66° | — | — |
| 1982 | 68° | 54° | 61° | — | — |
| 1981 | 64° | 52° | 58° | — | — |
| 1980 | 59° | 54° | 56° | — | — |
| 1979 | 81° | 61° | 71° | — | — |
| 1978 | 66° | 57° | 62° | — | — |
| 1977 | 73° | 55° | 64° | — | — |
| 1976 | 61° | 55° | 58° | — | — |
| 1975coldest | 60° | 52° | 56° | — | — |
| 1974 | 73° | 55° | 64° | — | — |
| 1973 | 70° | 54° | 62° | — | — |
| 1972 | 66° | 57° | 62° | — | — |
| 1971 | 64° | 56° | 60° | — | — |
San Francisco, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Francisco, CA Monthly Precipitation
Average rainfall per month, in inches.
San Francisco, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit San Francisco, CA
Most pleasant months in San Francisco, CA: July, August.