Weather on December 19
San Francisco, CA
55 Years of Data
About This Date
December 19th in San Francisco, CA typically brings cool winter weather, with average highs around 57°F and lows near 47°F. Over 55 years of records, the warmest December 19th was in 1999 (61°F average), while the coldest was 2022 (43°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 33% of December 19th dates historically, with the wettest December 19th recording 3.71" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for December 19th 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 |
|---|---|---|---|---|---|
| 2025 | 63° | 53° | 58° | 0.99" | — |
| 2024 | 56° | 47° | 51° | — | — |
| 2023 | 62° | 57° | 60° | 1.02" | — |
| 2022coldest | 46° | 40° | 43° | — | — |
| 2021 | 50° | 43° | 46° | — | — |
| 2020 | 56° | 44° | 50° | — | — |
| 2019 | 59° | 52° | 55° | 0.08" | — |
| 2018 | 60° | 53° | 57° | — | — |
| 2017 | 59° | 47° | 53° | — | — |
| 2016 | 53° | 41° | 47° | — | — |
| 2015 | 55° | 48° | 52° | 0.33" | — |
| 2014 | 57° | 54° | 55° | 3.15" | — |
| 2013 | 58° | 47° | 52° | — | — |
| 2012 | 52° | 40° | 46° | — | — |
| 2011 | 60° | 46° | 53° | — | — |
| 2010 | 58° | 50° | 54° | 3.1" | — |
| 2009 | 56° | 47° | 51° | — | — |
| 2008 | 54° | 45° | 49° | 0.61" | — |
| 2007 | 57° | 47° | 52° | 0.18" | — |
| 2006 | 54° | 40° | 47° | — | — |
| 2005 | 65° | 55° | 60° | 0.51" | — |
| 2004 | 58° | 44° | 51° | — | — |
| 2003 | 59° | 50° | 55° | 1.17" | — |
| 2002 | 52° | 41° | 46° | 3.71" | — |
| 2001 | 61° | 46° | 53° | 0.79" | — |
| 2000 | 63° | 42° | 52° | — | — |
| 1999warmest | 73° | 48° | 61° | — | — |
| 1998 | 52° | 41° | 46° | — | — |
| 1997 | 65° | 51° | 58° | — | — |
| 1996 | 63° | 44° | 53° | — | — |
| 1995 | 61° | 49° | 55° | — | — |
| 1994 | 55° | 44° | 50° | — | — |
| 1993 | 58° | 42° | 50° | — | — |
| 1992 | 54° | 40° | 47° | — | — |
| 1991 | 60° | 45° | 52° | — | — |
| 1990 | 50° | 41° | 46° | 0.1" | — |
| 1989 | 54° | 44° | 49° | — | — |
| 1988 | 53° | 50° | 52° | 1.02" | — |
| 1987 | 62° | 45° | 53° | — | — |
| 1986 | 57° | 49° | 53° | 0.15" | — |
| 1985 | 57° | 43° | 50° | — | — |
| 1984 | 56° | 44° | 50° | — | — |
| 1983 | 56° | 50° | 53° | — | — |
| 1982 | 58° | 47° | 52° | — | — |
| 1981 | 62° | 55° | 59° | 2.16" | — |
| 1980 | 58° | 51° | 54° | — | — |
| 1979 | 54° | 52° | 53° | 1.12" | — |
| 1978 | 54° | 43° | 48° | — | — |
| 1977 | 53° | 45° | 49° | — | — |
| 1976 | 62° | 47° | 54° | — | — |
| 1975 | 60° | 48° | 54° | — | — |
| 1974 | 55° | 45° | 50° | — | — |
| 1973 | 54° | 47° | 50° | — | — |
| 1972 | 62° | 55° | 59° | 0.23" | — |
| 1971 | 54° | 43° | 48° | — | — |