Weather on March 31 in Rio de Janeiro
Historical weather data for March 31 in Rio de Janeiro, Brazil
Avg High30°C (86°F)
Avg Low20°C (68°F)
Warmest198129°C
Coldest201222°C
Based on 23 years of data from RIO DE JANEIRO
About This Date
March 31st in Rio de Janeiro, Brazil typically brings warm spring weather, with average highs around 30°C and lows near 20°C. Over 23 years of records, the warmest March 31st was in 1981 (29°C average), while the coldest was 2012 (22°C) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 48% of March 31st dates historically, with the wettest March 31st recording 5.79" of rain.
Planning for March 31st in Rio de Janeiro? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 32°C (89°F) | 24°C (76°F) | 0" |
| 2023 | -- | 22°C (71°F) | -- |
| 2021 | 34°C (93°F) | 23°C (73°F) | 0.3" |
| 2017 | -- | 15°C (59°F) | -- |
| 2015 | -- | 9°C (49°F) | 1.5" |
| 2014 | -- | 18°C (64°F) | 0.99" |
| 2013 | -- | 17°C (62°F) | 0.41" |
| 2012 | 27°C (80°F) | 18°C (64°F) | 0.3" |
| 2011 | 28°C (82°F) | 17°C (63°F) | 2.49" |
| 2010 | -- | 19°C (66°F) | 2.31" |
| 2009 | 27°C (81°F) | 19°C (67°F) | 5.79" |
| 2006 | 29°C (85°F) | 22°C (71°F) | 0.1" |
| 2005 | 33°C (91°F) | 24°C (75°F) | 0" |
| 2004 | 29°C (84°F) | 20°C (68°F) | -- |
| 2003 | -- | 23°C (73°F) | -- |
| 2002 | 34°C (93°F) | -- | -- |
| 2001 | 28°C (82°F) | 24°C (75°F) | -- |
| 2000 | -- | 17°C (62°F) | -- |
| 1983 | 28°C (83°F) | 22°C (72°F) | 0.1" |
| 1982 | -- | 23°C (74°F) | 0.05" |
| 1981 | 35°C (95°F) | 24°C (75°F) | 0" |
| 1979 | 28°C (82°F) | -- | -- |
| 1978 | -- | 22°C (72°F) | 0" |