Weather on December 20
Jacksonville, FL
55 Years of Data
Avg High
65°F
Avg Low
43°F
Warmest
1990
72°F avg
Coldest
1996
32°F avg
About This Date
December 20th in Jacksonville, FL typically brings mild winter weather, with average highs around 65°F and lows near 43°F. Over 55 years of records, the warmest December 20th was in 1990 (72°F average), while the coldest was 1996 (32°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 25% of December 20th dates historically, with the wettest December 20th recording 4.39" of rain. The last decade has been 8.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.5°F warmer on this date compared to 20-30 years ago.
Planning for December 20th in Jacksonville, FL? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 35° | 53° | — | — |
| 2024 | 67° | 45° | 56° | — | — |
| 2023 | 58° | 38° | 48° | — | — |
| 2022 | 63° | 50° | 56° | 0.05" | — |
| 2021 | 63° | 48° | 55° | 0.03" | — |
| 2020 | 68° | 47° | 57° | 0.13" | — |
| 2019 | 63° | 44° | 53° | — | — |
| 2018 | 68° | 56° | 62° | 2.69" | — |
| 2017 | 81° | 58° | 69° | — | — |
| 2016 | 52° | 47° | 49° | — | — |
| 2015 | 68° | 37° | 53° | — | — |
| 2014 | 69° | 51° | 60° | — | — |
| 2013 | 77° | 43° | 60° | — | — |
| 2012 | 79° | 44° | 61° | 0.69" | — |
| 2011 | 76° | 46° | 61° | — | — |
| 2010 | 58° | 27° | 42° | — | — |
| 2009 | 54° | 37° | 45° | — | — |
| 2008 | 77° | 55° | 66° | — | — |
| 2007 | 71° | 45° | 58° | — | — |
| 2006 | 72° | 47° | 59° | — | — |
| 2005 | 62° | 39° | 51° | — | — |
| 2004 | 45° | 28° | 36° | — | — |
| 2003 | 51° | 28° | 40° | — | — |
| 2002 | 67° | 43° | 55° | 0.38" | — |
| 2001 | 63° | 41° | 52° | — | — |
| 2000 | 42° | 21° | 32° | — | — |
| 1999 | 69° | 50° | 60° | — | — |
| 1998 | 76° | 49° | 62° | — | — |
| 1997 | 69° | 38° | 53° | — | — |
| 1996coldest | 40° | 25° | 32° | — | — |
| 1995 | 59° | 37° | 48° | — | — |
| 1994 | 66° | 41° | 54° | — | — |
| 1993 | 62° | 39° | 51° | 2.54" | — |
| 1992 | 79° | 60° | 69° | — | — |
| 1991 | 56° | 40° | 48° | — | — |
| 1990warmest | 82° | 62° | 72° | — | — |
| 1989 | 45° | 41° | 43° | 0.38" | — |
| 1988 | 73° | 31° | 52° | — | — |
| 1987 | 78° | 55° | 67° | — | — |
| 1986 | 59° | 52° | 55° | — | — |
| 1985 | 61° | 34° | 47° | — | — |
| 1984 | 78° | 49° | 63° | — | — |
| 1983 | 56° | 51° | 53° | 0.23" | — |
| 1982 | 60° | 33° | 47° | — | — |
| 1981 | 49° | 19° | 34° | — | — |
| 1980 | 66° | 40° | 53° | — | — |
| 1979 | 65° | 34° | 49° | — | — |
| 1978 | 77° | 57° | 67° | — | — |
| 1977 | 74° | 40° | 57° | — | — |
| 1976 | 63° | 51° | 57° | 0.48" | — |
| 1975 | 52° | 28° | 40° | 0.38" | — |
| 1974 | 72° | 54° | 63° | 1.32" | — |
| 1973 | 68° | 46° | 57° | 0.51" | — |
| 1972 | 75° | 52° | 63° | — | — |
| 1971 | 77° | 54° | 65° | 4.39" | — |
55 years of data from JACKSONVILLE