Weather on December 21
West Palm Beach, FL
55 Years of Data
Avg High
76°F
Avg Low
59°F
Warmest
2013
80°F avg
Coldest
1975
54°F avg
About This Date
December 21st in West Palm Beach, FL typically brings pleasant winter weather, with average highs around 76°F and lows near 59°F. Over 55 years of records, the warmest December 21st was in 2013 (80°F average), while the coldest was 1975 (54°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 36% of December 21st dates historically, with the wettest December 21st recording 16.38" of rain. The last decade has been 6.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.7°F warmer on this date compared to 20-30 years ago.
Planning for December 21st in West Palm Beach, FL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 69° | 75° | 0.23" | — |
| 2024 | 71° | 50° | 61° | — | — |
| 2023 | 73° | 67° | 70° | — | — |
| 2022 | 80° | 67° | 73° | 0.08" | — |
| 2021 | 78° | 68° | 73° | — | — |
| 2020 | 76° | 59° | 67° | 0.1" | — |
| 2019 | 78° | 74° | 76° | 0.03" | — |
| 2018 | 71° | 54° | 62° | — | — |
| 2017 | 83° | 62° | 72° | — | — |
| 2016 | 75° | 65° | 70° | 0.46" | — |
| 2015 | 83° | 75° | 79° | 0.1" | — |
| 2014 | 82° | 61° | 71° | — | — |
| 2013warmest | 84° | 76° | 80° | — | — |
| 2012 | 72° | 49° | 60° | — | — |
| 2011 | 79° | 71° | 75° | — | — |
| 2010 | 74° | 48° | 61° | — | — |
| 2009 | 65° | 47° | 56° | — | — |
| 2008 | 79° | 61° | 70° | — | — |
| 2007 | 80° | 61° | 70° | 0.15" | — |
| 2006 | 80° | 73° | 77° | — | — |
| 2005 | 68° | 51° | 60° | — | — |
| 2004 | 68° | 44° | 56° | — | — |
| 2003 | 67° | 44° | 55° | — | — |
| 2002 | 71° | 50° | 61° | — | — |
| 2001 | 75° | 53° | 64° | — | — |
| 2000 | 69° | 42° | 56° | — | — |
| 1999 | 81° | 69° | 75° | 0.81" | — |
| 1998 | 81° | 70° | 75° | 0.74" | — |
| 1997 | 80° | 61° | 70° | — | — |
| 1996 | 69° | 51° | 60° | 1.24" | — |
| 1995 | 63° | 45° | 54° | — | — |
| 1994 | 70° | 63° | 66° | 16.38" | — |
| 1993 | 78° | 57° | 68° | 0.08" | — |
| 1992 | 82° | 64° | 73° | — | — |
| 1991 | 76° | 62° | 69° | — | — |
| 1990 | 80° | 71° | 76° | 0.41" | — |
| 1989 | 75° | 63° | 69° | 0.03" | — |
| 1988 | 78° | 68° | 73° | 2.13" | — |
| 1987 | 81° | 67° | 74° | — | — |
| 1986 | 75° | 62° | 69° | — | — |
| 1985 | 67° | 47° | 57° | — | — |
| 1984 | 79° | 60° | 69° | — | — |
| 1983 | 81° | 64° | 72° | — | — |
| 1982 | 70° | 40° | 55° | — | — |
| 1981 | 72° | 42° | 57° | — | — |
| 1980 | 76° | 58° | 67° | 0.15" | — |
| 1979 | 75° | 56° | 65° | — | — |
| 1978 | 82° | 60° | 71° | — | — |
| 1977 | 80° | 50° | 65° | — | — |
| 1976 | 72° | 49° | 60° | — | — |
| 1975coldest | 63° | 46° | 54° | 0.13" | — |
| 1974 | 80° | 65° | 72° | 0.2" | — |
| 1973 | 65° | 45° | 55° | — | — |
| 1972 | 84° | 71° | 78° | 0.56" | — |
| 1971 | 83° | 61° | 72° | 1.14" | — |
55 years of data from W PALM BEACH INTL AP