Weather on January 23
San Francisco, CA
55 Years of Data
Avg High
59°F
Avg Low
47°F
Warmest
1974
60°F avg
Coldest
1992
43°F avg
About This Date
January 23rd in San Francisco, CA typically brings cool winter weather, with average highs around 59°F and lows near 47°F. Over 56 years of records, the warmest January 23rd was in 1974 (60°F average), while the coldest was 1992 (43°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 39% of January 23rd dates historically, with the wettest January 23rd recording 4.32" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for January 23rd 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 | 56° | 51° | 53° | — | — |
| 2025 | 69° | 49° | 59° | — | — |
| 2024 | 60° | 52° | 56° | — | — |
| 2023 | 62° | 48° | 55° | — | — |
| 2022 | 65° | 48° | 56° | — | — |
| 2021 | 56° | 46° | 51° | — | — |
| 2020 | 59° | 50° | 55° | — | — |
| 2019 | 59° | 46° | 53° | — | — |
| 2018 | 58° | 46° | 52° | — | — |
| 2017 | 53° | 45° | 49° | 0.66" | — |
| 2016 | 57° | 52° | 54° | 0.03" | — |
| 2015 | 66° | 48° | 57° | — | — |
| 2014 | 68° | 48° | 58° | — | — |
| 2013 | 56° | 50° | 53° | 0.33" | — |
| 2012 | 56° | 48° | 52° | 1.57" | — |
| 2011 | 68° | 51° | 60° | — | — |
| 2010 | 54° | 45° | 49° | 0.81" | — |
| 2009 | 56° | 52° | 54° | 0.41" | — |
| 2008 | 48° | 42° | 45° | 0.15" | — |
| 2007 | 58° | 41° | 49° | — | — |
| 2006 | 68° | 47° | 57° | — | — |
| 2005 | 57° | 42° | 50° | — | — |
| 2004 | 58° | 47° | 52° | 0.08" | — |
| 2003 | 61° | 55° | 58° | 0.1" | — |
| 2002 | 57° | 39° | 48° | — | — |
| 2001 | 55° | 48° | 52° | 1.17" | — |
| 2000 | 58° | 51° | 54° | 4.32" | — |
| 1999 | 52° | 43° | 47° | 0.79" | — |
| 1998 | 56° | 45° | 50° | 0.18" | — |
| 1997 | 57° | 46° | 52° | 0.05" | — |
| 1996 | 56° | 44° | 50° | 0.18" | — |
| 1995 | 59° | 51° | 55° | 0.76" | — |
| 1994 | 58° | 52° | 55° | 1.45" | — |
| 1993 | 59° | 43° | 51° | — | — |
| 1992coldest | 48° | 38° | 43° | — | — |
| 1991 | 65° | 43° | 54° | — | — |
| 1990 | 65° | 44° | 54° | — | — |
| 1989 | 59° | 46° | 53° | 1.35" | — |
| 1988 | 66° | 48° | 57° | — | — |
| 1987 | 58° | 46° | 52° | 0.25" | — |
| 1986 | 61° | 52° | 56° | — | — |
| 1985 | 52° | 42° | 47° | — | — |
| 1984 | 64° | 45° | 54° | — | — |
| 1983 | 59° | 45° | 52° | 2.29" | — |
| 1982 | 52° | 44° | 48° | — | — |
| 1981 | 56° | 52° | 54° | 0.79" | — |
| 1980 | 66° | 50° | 58° | — | — |
| 1979 | 51° | 45° | 48° | — | — |
| 1978 | 60° | 51° | 56° | — | — |
| 1977 | 66° | 50° | 58° | — | — |
| 1976 | 52° | 46° | 49° | — | — |
| 1975 | 61° | 47° | 54° | — | — |
| 1974warmest | 69° | 50° | 60° | — | — |
| 1973 | 55° | 41° | 48° | — | — |
| 1972 | 53° | 47° | 50° | 0.05" | — |
| 1971 | 62° | 48° | 55° | — | — |
56 years of data from SAN FRANCISCO DWTN