Weather on August 31 in Rio de Janeiro
Historical weather data for August 31 in Rio de Janeiro, Brazil
Avg High28°C (83°F)
Avg Low16°C (60°F)
Warmest200529°C
Coldest201617°C
Based on 33 years of data from RIO DE JANEIRO
About This Date
August 31st in Rio de Janeiro, Brazil typically brings warm summer weather, with average highs around 28°C and lows near 16°C. Over 33 years of records, the warmest August 31st was in 2005 (29°C average), while the coldest was 2016 (17°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 18% of August 31st dates historically.
Planning for August 31st in Rio de Janeiro? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2023 | -- | 17°C (62°F) | 0" |
| 2022 | -- | 13°C (55°F) | 0.03" |
| 2021 | 23°C (73°F) | 19°C (66°F) | 0.41" |
| 2020 | 34°C (94°F) | -- | 0" |
| 2019 | -- | 18°C (64°F) | -- |
| 2018 | -- | 19°C (66°F) | -- |
| 2017 | -- | 19°C (66°F) | -- |
| 2016 | 28°C (83°F) | 7°C (44°F) | -- |
| 2015 | -- | 18°C (64°F) | -- |
| 2014 | -- | 9°C (49°F) | 0" |
| 2013 | -- | 7°C (44°F) | -- |
| 2012 | -- | 11°C (52°F) | -- |
| 2011 | 32°C (89°F) | -- | -- |
| 2010 | 28°C (82°F) | 14°C (58°F) | -- |
| 2009 | 25°C (77°F) | 12°C (53°F) | -- |
| 2008 | -- | 11°C (51°F) | 0.3" |
| 2007 | 21°C (70°F) | 15°C (59°F) | 0.05" |
| 2006 | -- | 14°C (57°F) | 0" |
| 2005 | 37°C (99°F) | 22°C (72°F) | -- |
| 2004 | 31°C (88°F) | -- | 0" |
| 2003 | -- | 18°C (64°F) | 0" |
| 2000 | -- | 20°C (68°F) | -- |
| 1999 | 28°C (82°F) | 13°C (56°F) | -- |
| 1987 | 29°C (85°F) | 14°C (58°F) | 0" |
| 1986 | 24°C (76°F) | -- | 0.2" |
| 1982 | 30°C (86°F) | -- | 0" |
| 1981 | 24°C (75°F) | -- | 0.3" |
| 1980 | -- | 18°C (64°F) | 0" |
| 1979 | -- | 19°C (66°F) | 0" |
| 1977 | -- | 21°C (70°F) | 0" |
| 1976 | -- | 16°C (61°F) | -- |
| 1975 | 26°C (79°F) | -- | -- |
| 1974 | -- | 22°C (72°F) | 0" |