Weather on September 15 in Rio de Janeiro
Historical weather data for September 15 in Rio de Janeiro, Brazil
Avg High28°C (82°F)
Avg Low18°C (64°F)
Warmest198024°C
Coldest200819°C
Based on 29 years of data from RIO DE JANEIRO
About This Date
September 15th in Rio de Janeiro, Brazil typically brings warm fall weather, with average highs around 28°C and lows near 18°C. Over 29 years of records, the warmest September 15th was in 1980 (24°C average), while the coldest was 2008 (19°C) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 17% of September 15th dates historically.
Planning for September 15th in Rio de Janeiro? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2024 | -- | 21°C (70°F) | -- |
| 2023 | -- | 18°C (64°F) | -- |
| 2022 | 23°C (74°F) | -- | 4 mm |
| 2021 | 38°C (100°F) | -- | 0 mm |
| 2020 | 36°C (96°F) | -- | -- |
| 2016 | -- | 19°C (67°F) | -- |
| 2015 | -- | 19°C (66°F) | 0 mm |
| 2013 | -- | 20°C (68°F) | -- |
| 2012 | -- | 15°C (59°F) | -- |
| 2011 | 25°C (77°F) | 13°C (56°F) | -- |
| 2010 | -- | 16°C (60°F) | -- |
| 2009 | 29°C (85°F) | 14°C (57°F) | 1 mm |
| 2008 | 23°C (73°F) | 15°C (59°F) | 9 mm |
| 2007 | -- | 16°C (60°F) | -- |
| 2005 | -- | 18°C (64°F) | 1 mm |
| 2004 | -- | 21°C (70°F) | 0 mm |
| 2003 | -- | 18°C (64°F) | -- |
| 2002 | 24°C (75°F) | 19°C (66°F) | -- |
| 2001 | 25°C (77°F) | 20°C (68°F) | -- |
| 2000 | 27°C (81°F) | 16°C (61°F) | -- |
| 1999 | 27°C (81°F) | 17°C (63°F) | -- |
| 1982 | 28°C (82°F) | 20°C (68°F) | 0 mm |
| 1981 | -- | 21°C (70°F) | 0 mm |
| 1980 | 28°C (82°F) | 21°C (70°F) | 0 mm |
| 1979 | 25°C (77°F) | 20°C (68°F) | 6 mm |
| 1978 | -- | 17°C (63°F) | 0 mm |
| 1977 | 33°C (91°F) | -- | -- |
| 1976 | 29°C (84°F) | -- | -- |
| 1974 | 24°C (75°F) | 19°C (66°F) | 0 mm |