Weather on December 20
Fremont, CA
55 Years of Data
Avg High
56°F
Avg Low
41°F
Warmest
1981
62°F avg
Coldest
1990
39°F avg
About This Date
December 20th in Fremont, CA typically brings cool winter weather, with average highs around 56°F and lows near 41°F. Over 55 years of records, the warmest December 20th was in 1981 (62°F average), while the coldest was 1990 (39°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 29% of December 20th dates historically, with the wettest December 20th recording 4.11" of rain. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for December 20th in Fremont, CA? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 61° | 55° | 58° | — | — |
| 2024 | 54° | 38° | 46° | 0.03" | — |
| 2023 | 58° | 50° | 54° | 1.32" | — |
| 2022 | 53° | 38° | 45° | — | — |
| 2021 | 51° | 40° | 45° | — | — |
| 2020 | 58° | 33° | 45° | — | — |
| 2019 | 61° | 43° | 52° | — | — |
| 2018 | 54° | 43° | 48° | — | — |
| 2017 | 55° | 43° | 49° | 0.28" | — |
| 2016 | 58° | 35° | 46° | — | — |
| 2015 | 53° | 38° | 45° | — | — |
| 2014 | 60° | 54° | 57° | 0.3" | — |
| 2013 | 60° | 35° | 48° | — | — |
| 2012 | 58° | 34° | 46° | — | — |
| 2011 | 59° | 35° | 47° | — | — |
| 2010 | 54° | 50° | 52° | 0.1" | — |
| 2009 | 63° | 46° | 54° | — | — |
| 2008 | 52° | 33° | 42° | — | — |
| 2007 | 56° | 48° | 52° | 1.12" | — |
| 2006 | 53° | 34° | 43° | — | — |
| 2005 | 67° | 56° | 61° | — | — |
| 2004 | 47° | 39° | 43° | — | — |
| 2003 | 59° | 49° | 54° | 0.56" | — |
| 2002 | 54° | 42° | 48° | 4.11" | — |
| 2001 | 51° | 46° | 49° | 1.6" | — |
| 2000 | 64° | 43° | 53° | — | — |
| 1999 | 69° | 46° | 58° | — | — |
| 1998 | 46° | 35° | 41° | 0.18" | — |
| 1997 | 59° | 37° | 48° | — | — |
| 1996 | 51° | 36° | 43° | — | — |
| 1995 | 58° | 46° | 52° | — | — |
| 1994 | 53° | 42° | 48° | — | — |
| 1993 | 56° | 31° | 43° | — | — |
| 1992 | 52° | 32° | 42° | — | — |
| 1991 | 58° | 38° | 48° | — | — |
| 1990coldest | 47° | 32° | 39° | 0.13" | — |
| 1989 | 56° | 37° | 46° | — | — |
| 1988 | 55° | 43° | 49° | 0.1" | — |
| 1987 | 58° | 37° | 47° | — | — |
| 1986 | 58° | 43° | 50° | 0.56" | — |
| 1985 | 58° | 39° | 48° | — | — |
| 1984 | 52° | 41° | 46° | — | — |
| 1983 | 56° | 43° | 49° | — | — |
| 1982 | 56° | 52° | 54° | 0.23" | — |
| 1981warmest | 64° | 59° | 62° | 0.56" | — |
| 1980 | 60° | 50° | 55° | — | — |
| 1979 | 59° | 40° | 49° | 0.18" | — |
| 1978 | 51° | 34° | 42° | — | — |
| 1977 | 51° | 41° | 46° | — | — |
| 1976 | 60° | 39° | 50° | — | — |
| 1975 | 56° | 31° | 43° | — | — |
| 1974 | 57° | 37° | 47° | — | — |
| 1973 | 59° | 43° | 51° | — | — |
| 1972 | 63° | 52° | 57° | — | — |
| 1971 | 55° | 32° | 44° | — | — |
55 years of data from FREMONT