Weather on September 20 in Rio de Janeiro
Historical weather data for September 20 in Rio de Janeiro, Brazil
Avg High27°C (81°F)
Avg Low18°C (65°F)
Warmest198128°C
Coldest200817°C
Based on 26 years of data from RIO DE JANEIRO
About This Date
September 20th in Rio de Janeiro, Brazil typically brings warm fall weather, with average highs around 27°C and lows near 18°C. Over 26 years of records, the warmest September 20th was in 1981 (28°C average), while the coldest was 2008 (17°C) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 19% of September 20th dates historically, with the wettest September 20th recording 3.61" of rain.
Planning for September 20th in Rio de Janeiro? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2020 | 31°C (87°F) | -- | 0.99" |
| 2019 | -- | 22°C (71°F) | -- |
| 2018 | -- | 23°C (74°F) | -- |
| 2016 | 31°C (88°F) | 7°C (45°F) | 0" |
| 2015 | -- | 22°C (72°F) | -- |
| 2013 | -- | 23°C (73°F) | -- |
| 2012 | 34°C (93°F) | -- | -- |
| 2010 | -- | 12°C (54°F) | -- |
| 2009 | -- | 14°C (57°F) | -- |
| 2008 | 21°C (70°F) | 12°C (53°F) | -- |
| 2007 | -- | 16°C (60°F) | -- |
| 2005 | 28°C (82°F) | 22°C (72°F) | 0" |
| 2004 | -- | 19°C (66°F) | 0" |
| 2003 | -- | 18°C (64°F) | 0" |
| 2002 | -- | 21°C (70°F) | -- |
| 2000 | 30°C (86°F) | 20°C (68°F) | -- |
| 1999 | 26°C (79°F) | 14°C (58°F) | -- |
| 1986 | -- | 21°C (70°F) | 0.1" |
| 1983 | 24°C (75°F) | -- | 3.61" |
| 1981 | 34°C (93°F) | 22°C (72°F) | 0" |
| 1980 | 25°C (77°F) | 20°C (68°F) | 0" |
| 1979 | 19°C (66°F) | 15°C (59°F) | 0.1" |
| 1977 | -- | 20°C (68°F) | 0.71" |
| 1976 | -- | 18°C (64°F) | -- |
| 1974 | 25°C (77°F) | 22°C (72°F) | 0" |
| 1973 | 28°C (82°F) | -- | -- |