Weather on April 21 in Rio de Janeiro
Historical weather data for April 21 in Rio de Janeiro, Brazil
Avg High28°C (83°F)
Avg Low19°C (66°F)
Warmest200228°C
Coldest201318°C
Based on 31 years of data from RIO DE JANEIRO
About This Date
April 21st in Rio de Janeiro, Brazil typically brings warm spring weather, with average highs around 28°C and lows near 19°C. Over 31 years of records, the warmest April 21st was in 2002 (28°C average), while the coldest was 2013 (18°C) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 13% of April 21st dates historically, with the wettest April 21st recording 0.99" of rain.
Planning for April 21st in Rio de Janeiro? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 28°C (82°F) | -- | 0.89" |
| 2024 | -- | 18°C (65°F) | 0" |
| 2023 | -- | 19°C (66°F) | -- |
| 2021 | -- | 20°C (68°F) | 0.2" |
| 2020 | -- | 19°C (66°F) | 0" |
| 2018 | -- | 23°C (73°F) | -- |
| 2017 | -- | 19°C (66°F) | -- |
| 2016 | -- | 24°C (75°F) | -- |
| 2015 | 29°C (84°F) | -- | -- |
| 2014 | 29°C (85°F) | 8°C (47°F) | 0.99" |
| 2013 | 22°C (72°F) | 13°C (56°F) | -- |
| 2012 | -- | 17°C (62°F) | -- |
| 2011 | -- | 17°C (62°F) | -- |
| 2010 | -- | 17°C (63°F) | -- |
| 2009 | 27°C (81°F) | 16°C (60°F) | -- |
| 2008 | -- | 18°C (64°F) | -- |
| 2006 | -- | 18°C (65°F) | -- |
| 2005 | 33°C (91°F) | -- | -- |
| 2004 | 28°C (82°F) | 23°C (73°F) | -- |
| 2002 | 33°C (91°F) | 24°C (75°F) | -- |
| 2001 | -- | 23°C (73°F) | -- |
| 2000 | -- | 16°C (60°F) | 0" |
| 1983 | 28°C (83°F) | -- | 0" |
| 1982 | 26°C (78°F) | -- | 0" |
| 1981 | -- | 19°C (66°F) | 0" |
| 1979 | 26°C (79°F) | 22°C (72°F) | 0" |
| 1978 | 27°C (81°F) | -- | 0" |
| 1977 | -- | 21°C (70°F) | 0.89" |
| 1976 | -- | 23°C (73°F) | -- |
| 1975 | -- | 20°C (68°F) | -- |
| 1973 | 29°C (84°F) | -- | -- |