Weather on December 21
Hialeah, FL
55 Years of Data
Avg High
77°F
Avg Low
62°F
Warmest
1999
82°F avg
Coldest
1981
49°F avg
About This Date
December 21st in Hialeah, FL typically brings pleasant winter weather, with average highs around 77°F and lows near 62°F. Over 55 years of records, the warmest December 21st was in 1999 (82°F average), while the coldest was 1981 (49°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 27% of December 21st dates historically, with the wettest December 21st recording 7.57" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for December 21st in Hialeah, FL? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 70° | 75° | — | — |
| 2024 | 79° | 54° | 66° | — | — |
| 2023 | 69° | 59° | 64° | — | — |
| 2022 | 80° | 69° | 75° | 0.71" | — |
| 2021 | 82° | 73° | 78° | — | — |
| 2020 | 79° | 55° | 67° | — | — |
| 2019 | 77° | 70° | 73° | 0.84" | — |
| 2018 | 75° | 55° | 65° | 2.18" | — |
| 2017 | 83° | 65° | 74° | — | — |
| 2016 | 83° | 69° | 76° | — | — |
| 2015 | 78° | 71° | 75° | 0.18" | — |
| 2014 | 79° | 63° | 71° | — | — |
| 2013 | 81° | 75° | 78° | — | — |
| 2012 | 81° | 67° | 74° | — | — |
| 2011 | 77° | 69° | 73° | — | — |
| 2010 | 68° | 49° | 58° | — | — |
| 2009 | 62° | 51° | 57° | — | — |
| 2008 | 77° | 62° | 70° | — | — |
| 2007 | 78° | 66° | 72° | 0.13" | — |
| 2006 | 78° | 71° | 75° | 0.1" | — |
| 2005 | 76° | 61° | 68° | — | — |
| 2004 | 71° | 55° | 63° | — | — |
| 2003 | 65° | 47° | 56° | — | — |
| 2002 | 72° | 55° | 63° | — | — |
| 2001 | 75° | 59° | 67° | — | — |
| 2000 | 78° | 59° | 69° | 0.18" | — |
| 1999warmest | 86° | 77° | 82° | — | — |
| 1998 | 84° | 78° | 81° | — | — |
| 1997 | 81° | 73° | 77° | — | — |
| 1996 | 79° | 60° | 69° | 0.25" | — |
| 1995 | 67° | 48° | 57° | — | — |
| 1994 | 77° | 61° | 69° | 7.57" | — |
| 1993 | 85° | 53° | 69° | — | — |
| 1992 | 84° | 65° | 74° | — | — |
| 1991 | 77° | 66° | 72° | — | — |
| 1990 | 82° | 71° | 77° | — | — |
| 1989 | 79° | 62° | 70° | 0.03" | — |
| 1988 | 81° | 66° | 73° | 2.08" | — |
| 1987 | 82° | 68° | 75° | — | — |
| 1986 | 78° | 60° | 69° | — | — |
| 1985 | 65° | 44° | 54° | — | — |
| 1984 | 80° | 64° | 72° | — | — |
| 1983 | 84° | 69° | 77° | — | — |
| 1982 | 73° | 51° | 62° | — | — |
| 1981coldest | 68° | 30° | 49° | — | — |
| 1980 | 71° | 61° | 66° | — | — |
| 1979 | 77° | 59° | 68° | — | — |
| 1978 | 80° | 61° | 70° | — | — |
| 1977 | 77° | 56° | 66° | — | — |
| 1976 | 81° | 62° | 71° | 1.4" | — |
| 1975 | 76° | 55° | 65° | — | — |
| 1974 | 80° | 70° | 75° | — | — |
| 1973 | 77° | 59° | 68° | 4.32" | — |
| 1972 | 82° | 61° | 71° | 0.18" | — |
| 1971 | 81° | 68° | 74° | 0.58" | — |
55 years of data from HIALEAH