Weather on March 21 in Rio de Janeiro
Historical weather data for March 21 in Rio de Janeiro, Brazil
Avg High31°C (87°F)
Avg Low21°C (69°F)
Warmest200631°C
Coldest201516°C
Based on 28 years of data from RIO DE JANEIRO
About This Date
March 21st in Rio de Janeiro, Brazil typically brings warm spring weather, with average highs around 31°C and lows near 21°C. Over 28 years of records, the warmest March 21st was in 2006 (31°C average), while the coldest was 2015 (16°C) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 29% of March 21st dates historically, with the wettest March 21st recording 5.89" of rain.
Planning for March 21st in Rio de Janeiro? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | -- | 26°C (79°F) | 0" |
| 2022 | 32°C (90°F) | 21°C (70°F) | 5.89" |
| 2020 | 32°C (89°F) | -- | 4.09" |
| 2018 | -- | 26°C (78°F) | -- |
| 2017 | -- | 21°C (69°F) | 0" |
| 2016 | -- | 18°C (64°F) | -- |
| 2015 | 27°C (80°F) | 6°C (42°F) | 0.41" |
| 2014 | -- | 26°C (78°F) | -- |
| 2013 | -- | 16°C (61°F) | 0.08" |
| 2012 | -- | 17°C (62°F) | 0" |
| 2011 | 26°C (79°F) | 16°C (60°F) | -- |
| 2010 | 30°C (86°F) | 18°C (64°F) | 1.6" |
| 2009 | -- | 17°C (63°F) | -- |
| 2008 | 28°C (83°F) | 18°C (64°F) | -- |
| 2006 | 37°C (99°F) | 24°C (75°F) | 0.1" |
| 2005 | 32°C (90°F) | 25°C (77°F) | -- |
| 2004 | 30°C (86°F) | 21°C (70°F) | -- |
| 2003 | 33°C (91°F) | -- | -- |
| 2002 | 37°C (99°F) | -- | -- |
| 2001 | 33°C (91°F) | 24°C (75°F) | -- |
| 1983 | 24°C (75°F) | 21°C (69°F) | 3.1" |
| 1982 | 28°C (82°F) | 24°C (76°F) | 0" |
| 1981 | 28°C (82°F) | 22°C (72°F) | 0.3" |
| 1980 | 31°C (88°F) | 24°C (75°F) | 0" |
| 1979 | 27°C (81°F) | 21°C (70°F) | 0" |
| 1978 | 33°C (91°F) | -- | -- |
| 1976 | -- | 23°C (73°F) | -- |
| 1975 | -- | 23°C (73°F) | -- |