Weather on August 21 in Cancun
Historical weather data for August 21 in Cancun, Mexico
Avg High33°C (92°F)
Avg Low23°C (73°F)
Warmest200432°C
Coldest197325°C
Based on 42 years of data from CANCUN
About This Date
August 21st in Cancun, Mexico typically brings hot summer weather, with average highs around 33°C and lows near 23°C. Over 42 years of records, the warmest August 21st was in 2004 (32°C average), while the coldest was 1973 (25°C) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 21st dates historically, with the wettest August 21st recording 1.2" of rain.
Planning for August 21st in Cancun? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2012 | 33°C (92°F) | 25°C (77°F) | 3 mm |
| 2011 | 31°C (87°F) | 22°C (71°F) | 19 mm |
| 2010 | 35°C (95°F) | 25°C (77°F) | 0 mm |
| 2009 | 37°C (99°F) | 25°C (77°F) | 0 mm |
| 2008 | 35°C (95°F) | 23°C (74°F) | 0 mm |
| 2007 | 32°C (90°F) | 23°C (73°F) | 0 mm |
| 2006 | 37°C (98°F) | 23°C (73°F) | 9 mm |
| 2005 | 35°C (95°F) | 24°C (75°F) | -- |
| 2004 | 38°C (101°F) | 25°C (77°F) | 1 mm |
| 2003 | 34°C (93°F) | 23°C (74°F) | 0 mm |
| 2002 | 34°C (93°F) | 21°C (69°F) | 0 mm |
| 2001 | 28°C (82°F) | 24°C (76°F) | 30 mm |
| 2000 | 35°C (95°F) | 23°C (73°F) | 0 mm |
| 1999 | 33°C (92°F) | 26°C (78°F) | 0 mm |
| 1998 | 35°C (95°F) | 24°C (75°F) | 3 mm |
| 1997 | 36°C (97°F) | 26°C (78°F) | 0 mm |
| 1996 | 28°C (82°F) | 23°C (73°F) | 11 mm |
| 1995 | 32°C (90°F) | 25°C (77°F) | 0 mm |
| 1994 | 35°C (95°F) | 26°C (78°F) | 0 mm |
| 1993 | 32°C (89°F) | 25°C (77°F) | 0 mm |
| 1992 | 34°C (93°F) | 22°C (71°F) | 0 mm |
| 1991 | 34°C (93°F) | 26°C (78°F) | 0 mm |
| 1990 | 35°C (95°F) | 20°C (68°F) | 7 mm |
| 1989 | 34°C (93°F) | 20°C (68°F) | 0 mm |
| 1988 | 33°C (91°F) | 22°C (71°F) | 20 mm |
| 1987 | 37°C (98°F) | 21°C (69°F) | 0 mm |
| 1986 | 34°C (93°F) | 21°C (69°F) | 0 mm |
| 1985 | 34°C (93°F) | 26°C (78°F) | 2 mm |
| 1984 | 30°C (86°F) | 22°C (71°F) | 0 mm |
| 1983 | 33°C (91°F) | 22°C (71°F) | 0 mm |
| 1982 | 32°C (89°F) | 20°C (68°F) | 0 mm |
| 1981 | 30°C (86°F) | 20°C (68°F) | 0 mm |
| 1980 | 35°C (95°F) | 19°C (67°F) | 0 mm |
| 1979 | 34°C (93°F) | 22°C (71°F) | 0 mm |
| 1978 | 31°C (88°F) | 20°C (68°F) | 0 mm |
| 1977 | 34°C (93°F) | 27°C (80°F) | 0 mm |
| 1976 | 34°C (94°F) | 22°C (72°F) | 0 mm |
| 1975 | 33°C (92°F) | 23°C (73°F) | 4 mm |
| 1974 | 35°C (95°F) | 23°C (73°F) | 12 mm |
| 1973 | 28°C (83°F) | 22°C (71°F) | 0 mm |
| 1972 | 30°C (86°F) | 25°C (77°F) | 0 mm |
| 1971 | 31°C (88°F) | 25°C (77°F) | 0 mm |