Weather on December 19
San Jose, CA
55 Years of Data
Avg High
58°F
Avg Low
41°F
Warmest
2023
63°F avg
Coldest
1971
42°F avg
About This Date
December 19th in San Jose, CA typically brings cool winter weather, with average highs around 58°F and lows near 41°F. Over 55 years of records, the warmest December 19th was in 2023 (63°F average), while the coldest was 1971 (42°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 27% of December 19th dates historically, with the wettest December 19th recording 2.59" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for December 19th in San Jose, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 52° | 60° | — | — |
| 2024 | 63° | 39° | 51° | — | — |
| 2023warmest | 67° | 59° | 63° | 0.76" | — |
| 2022 | 52° | 35° | 43° | — | — |
| 2021 | 57° | 32° | 45° | — | — |
| 2020 | 60° | 36° | 48° | — | — |
| 2019 | 63° | 48° | 55° | — | — |
| 2018 | 59° | 47° | 53° | — | — |
| 2017 | 66° | 37° | 52° | — | — |
| 2016 | 56° | 30° | 43° | — | — |
| 2015 | 56° | 41° | 48° | 0.41" | — |
| 2014 | 57° | 52° | 54° | 0.48" | — |
| 2013 | 58° | 42° | 50° | — | — |
| 2012 | 54° | 32° | 43° | — | — |
| 2011 | 62° | 42° | 52° | — | — |
| 2010 | 61° | 49° | 55° | 1.91" | — |
| 2009 | 59° | 44° | 52° | — | — |
| 2008 | 55° | 39° | 47° | 0.51" | — |
| 2007 | 59° | 40° | 49° | — | — |
| 2006 | 56° | 33° | 44° | — | — |
| 2005 | 65° | 50° | 57° | — | — |
| 2004 | 60° | 40° | 50° | — | — |
| 2003 | 60° | 44° | 52° | 0.84" | — |
| 2002 | 53° | 43° | 48° | 2.59" | — |
| 2001 | 59° | 40° | 49° | — | — |
| 2000 | 62° | 38° | 50° | — | — |
| 1999 | 70° | 37° | 53° | — | — |
| 1998 | 51° | 38° | 44° | — | — |
| 1997 | 59° | 42° | 51° | — | — |
| 1996 | 59° | 38° | 48° | — | — |
| 1995 | 56° | 48° | 52° | — | — |
| 1994 | 53° | 42° | 48° | — | — |
| 1993 | 55° | 32° | 44° | — | — |
| 1992 | 52° | 32° | 42° | — | — |
| 1991 | 56° | 41° | 48° | — | — |
| 1990 | 48° | 41° | 45° | 0.64" | — |
| 1989 | 57° | 37° | 47° | — | — |
| 1988 | 54° | 46° | 50° | 0.03" | — |
| 1987 | 57° | 45° | 51° | — | — |
| 1986 | 58° | 46° | 52° | 0.33" | — |
| 1985 | 59° | 35° | 47° | — | — |
| 1984 | 53° | 40° | 46° | 0.15" | — |
| 1983 | 56° | 51° | 53° | — | — |
| 1982 | 57° | 35° | 46° | — | — |
| 1981 | 69° | 54° | 61° | 0.51" | — |
| 1980 | 60° | 49° | 54° | — | — |
| 1979 | 59° | 50° | 55° | 0.91" | — |
| 1978 | 52° | 41° | 46° | 0.1" | — |
| 1977 | 52° | 34° | 43° | — | — |
| 1976 | 60° | 34° | 47° | — | — |
| 1975 | 60° | 34° | 47° | — | — |
| 1974 | 57° | 33° | 45° | — | — |
| 1973 | 58° | 38° | 48° | — | — |
| 1972 | 67° | 55° | 61° | 0.18" | — |
| 1971coldest | 53° | 31° | 42° | — | — |
55 years of data from SAN JOSE