Weather on October 21 in Rio de Janeiro
Historical weather data for October 21 in Rio de Janeiro, Brazil
Avg High29°C (84°F)
Avg Low19°C (67°F)
Warmest198028°C
Coldest201417°C
Based on 26 years of data from RIO DE JANEIRO
About This Date
October 21st in Rio de Janeiro, Brazil typically brings warm fall weather, with average highs around 29°C and lows near 19°C. Over 26 years of records, the warmest October 21st was in 1980 (28°C average), while the coldest was 2014 (17°C) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 12% of October 21st dates historically, with the wettest October 21st recording 0.51" of rain.
Planning for October 21st in Rio de Janeiro? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | -- | 22°C (71°F) | 0.51" |
| 2023 | -- | 21°C (69°F) | -- |
| 2022 | -- | 22°C (71°F) | -- |
| 2020 | 32°C (89°F) | 23°C (73°F) | 0" |
| 2019 | -- | 19°C (67°F) | -- |
| 2018 | -- | 18°C (64°F) | 0" |
| 2017 | -- | 24°C (75°F) | -- |
| 2016 | 34°C (93°F) | -- | -- |
| 2015 | -- | 22°C (71°F) | -- |
| 2014 | 26°C (79°F) | 8°C (47°F) | 0.1" |
| 2012 | -- | 18°C (65°F) | 0" |
| 2011 | -- | 12°C (54°F) | 0" |
| 2010 | -- | 13°C (55°F) | -- |
| 2009 | 28°C (83°F) | 12°C (54°F) | 0" |
| 2008 | -- | 15°C (59°F) | 0.3" |
| 2005 | -- | 25°C (77°F) | 0" |
| 2004 | -- | 19°C (66°F) | -- |
| 2003 | -- | 23°C (73°F) | 0" |
| 2002 | -- | 24°C (75°F) | -- |
| 2000 | 30°C (86°F) | 24°C (75°F) | -- |
| 1981 | 26°C (79°F) | 19°C (66°F) | 0" |
| 1980 | 33°C (91°F) | 24°C (75°F) | 0" |
| 1979 | 23°C (73°F) | 20°C (68°F) | 0" |
| 1978 | -- | 19°C (66°F) | 0" |
| 1977 | 27°C (81°F) | -- | -- |
| 1974 | -- | 22°C (72°F) | 0" |