Weather on December 21 in Cancun
Historical weather data for December 21 in Cancun, Mexico
Avg High28°C (82°F)
Avg Low19°C (66°F)
Warmest198827°C
Coldest198419°C
Based on 39 years of data from CANCUN
About This Date
December 21st in Cancun, Mexico typically brings warm winter weather, with average highs around 28°C and lows near 19°C. Over 39 years of records, the warmest December 21st was in 1988 (27°C average), while the coldest was 1984 (19°C) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 8% of December 21st dates historically, with the wettest December 21st recording 2.54" of rain.
Planning for December 21st in Cancun? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2012 | 24°C (76°F) | 20°C (68°F) | 0" |
| 2011 | 29°C (84°F) | 20°C (68°F) | 0" |
| 2010 | 29°C (84°F) | 14°C (58°F) | 0" |
| 2009 | 23°C (74°F) | 18°C (64°F) | 2.54" |
| 2008 | -- | 20°C (68°F) | 0" |
| 2007 | 29°C (85°F) | 17°C (62°F) | 0" |
| 2006 | 31°C (87°F) | 20°C (68°F) | 0" |
| 2005 | 26°C (78°F) | 21°C (69°F) | 0" |
| 2004 | 30°C (86°F) | 16°C (60°F) | 0" |
| 2003 | 27°C (81°F) | 16°C (60°F) | 0" |
| 2002 | 29°C (84°F) | 13°C (55°F) | 0" |
| 2001 | 31°C (87°F) | 20°C (68°F) | 0" |
| 2000 | 28°C (82°F) | 16°C (61°F) | 1.98" |
| 1999 | 29°C (85°F) | 23°C (73°F) | 0" |
| 1998 | 31°C (87°F) | 23°C (74°F) | 0" |
| 1997 | 30°C (86°F) | 21°C (69°F) | 0" |
| 1996 | 23°C (73°F) | 17°C (62°F) | 0" |
| 1995 | 25°C (77°F) | 18°C (64°F) | 0" |
| 1994 | 22°C (71°F) | 20°C (68°F) | 0" |
| 1993 | 29°C (84°F) | 19°C (66°F) | 0" |
| 1992 | 29°C (84°F) | 22°C (71°F) | 0" |
| 1991 | 27°C (80°F) | 22°C (71°F) | 0" |
| 1990 | 29°C (84°F) | 16°C (60°F) | 0" |
| 1989 | -- | 22°C (71°F) | 0" |
| 1988 | 29°C (84°F) | 25°C (77°F) | 0" |
| 1987 | 32°C (89°F) | 16°C (60°F) | 0" |
| 1986 | 30°C (86°F) | 14°C (57°F) | 0" |
| 1984 | 24°C (75°F) | 15°C (59°F) | 0" |
| 1981 | 27°C (81°F) | 14°C (57°F) | 0" |
| 1980 | 27°C (80°F) | 22°C (71°F) | 1.83" |
| 1979 | 29°C (84°F) | 15°C (59°F) | 0" |
| 1978 | 31°C (87°F) | 22°C (72°F) | 0" |
| 1977 | 29°C (84°F) | 19°C (66°F) | 0" |
| 1976 | 26°C (78°F) | 22°C (71°F) | 0" |
| 1975 | 25°C (77°F) | 17°C (62°F) | 0" |
| 1974 | 31°C (87°F) | 21°C (69°F) | 0" |
| 1973 | 29°C (84°F) | 23°C (73°F) | 0" |
| 1972 | 27°C (80°F) | 22°C (71°F) | 0" |
| 1971 | 28°C (82°F) | 22°C (71°F) | 0" |