Weather on January 15
San Francisco, CA
55 Years of Data
Avg High
58°F
Avg Low
47°F
Warmest
1974
62°F avg
Coldest
2007
44°F avg
About This Date
January 15th in San Francisco, CA typically brings cool winter weather, with average highs around 58°F and lows near 47°F. Over 56 years of records, the warmest January 15th was in 1974 (62°F average), while the coldest was 2007 (44°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 34% of January 15th dates historically, with the wettest January 15th recording 4.24" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for January 15th in San Francisco, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 67° | 51° | 59° | — | — |
| 2025 | 60° | 46° | 53° | — | — |
| 2024 | 59° | 49° | 54° | — | — |
| 2023 | 54° | 47° | 50° | 2.44" | — |
| 2022 | 63° | 50° | 56° | — | — |
| 2021 | 67° | 49° | 58° | — | — |
| 2020 | 53° | 44° | 49° | — | — |
| 2019 | 56° | 51° | 53° | 2.18" | — |
| 2018 | 62° | 50° | 56° | — | — |
| 2017 | 53° | 43° | 48° | — | — |
| 2016 | 60° | 51° | 56° | 0.43" | — |
| 2015 | 58° | 48° | 53° | — | — |
| 2014 | 71° | 52° | 61° | — | — |
| 2013 | 53° | 41° | 47° | — | — |
| 2012 | 51° | 44° | 48° | — | — |
| 2011 | 65° | 51° | 58° | — | — |
| 2010 | 54° | 49° | 51° | — | — |
| 2009 | 73° | 51° | 62° | — | — |
| 2008 | 56° | 44° | 50° | — | — |
| 2007coldest | 50° | 37° | 44° | — | — |
| 2006 | 56° | 45° | 50° | — | — |
| 2005 | 51° | 42° | 47° | — | — |
| 2004 | 56° | 46° | 51° | — | — |
| 2003 | 67° | 50° | 58° | — | — |
| 2002 | 58° | 44° | 51° | — | — |
| 2001 | 58° | 44° | 51° | — | — |
| 2000 | 61° | 52° | 56° | 0.2" | — |
| 1999 | 60° | 49° | 54° | 0.99" | — |
| 1998 | 60° | 52° | 56° | 2.36" | — |
| 1997 | 49° | 41° | 45° | 0.25" | — |
| 1996 | 58° | 50° | 54° | 0.51" | — |
| 1995 | 56° | 47° | 51° | 0.43" | — |
| 1994 | 67° | 46° | 56° | — | — |
| 1993 | 56° | 47° | 51° | 2.29" | — |
| 1992 | 60° | 45° | 52° | — | — |
| 1991 | 63° | 52° | 57° | — | — |
| 1990 | 58° | 49° | 53° | — | — |
| 1989 | 58° | 40° | 49° | — | — |
| 1988 | 57° | 47° | 52° | 0.61" | — |
| 1987 | 51° | 44° | 48° | — | — |
| 1986 | 59° | 52° | 55° | 2.16" | — |
| 1985 | 51° | 40° | 45° | — | — |
| 1984 | 52° | 44° | 48° | 0.66" | — |
| 1983 | 54° | 43° | 48° | 0.03" | — |
| 1982 | 52° | 41° | 46° | — | — |
| 1981 | 66° | 50° | 58° | — | — |
| 1980 | 55° | 51° | 53° | 0.99" | — |
| 1979 | 52° | 48° | 50° | 4.24" | — |
| 1978 | 59° | 52° | 55° | 1.5" | — |
| 1977 | 48° | 42° | 45° | — | — |
| 1976 | 67° | 48° | 57° | — | — |
| 1975 | 58° | 47° | 52° | — | — |
| 1974warmest | 67° | 57° | 62° | — | — |
| 1973 | 58° | 52° | 55° | 0.08" | — |
| 1972 | 60° | 48° | 54° | — | — |
| 1971 | 56° | 50° | 53° | 0.03" | — |
56 years of data from SAN FRANCISCO DWTN