Weather on March 18 in Rio de Janeiro
Historical weather data for March 18 in Rio de Janeiro, Brazil
Avg High31°C (87°F)
Avg Low21°C (70°F)
Warmest200530°C
Coldest201220°C
Based on 31 years of data from RIO DE JANEIRO
About This Date
March 18th in Rio de Janeiro, Brazil typically brings warm spring weather, with average highs around 31°C and lows near 21°C. Over 31 years of records, the warmest March 18th was in 2005 (30°C average), while the coldest was 2012 (20°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 26% of March 18th dates historically, with the wettest March 18th recording 1.7" of rain.
Planning for March 18th in Rio de Janeiro? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | -- | 23°C (73°F) | 0.1" |
| 2024 | 38°C (100°F) | -- | 0" |
| 2020 | -- | 23°C (73°F) | 1.7" |
| 2018 | -- | 24°C (75°F) | -- |
| 2017 | -- | 19°C (67°F) | 0.05" |
| 2016 | -- | 23°C (73°F) | 0.03" |
| 2015 | -- | 8°C (47°F) | 0.3" |
| 2014 | 31°C (87°F) | -- | -- |
| 2013 | 28°C (83°F) | -- | 0.41" |
| 2012 | 25°C (77°F) | 15°C (59°F) | -- |
| 2011 | -- | 18°C (64°F) | 0" |
| 2010 | -- | 17°C (63°F) | 0" |
| 2009 | -- | 18°C (65°F) | 0" |
| 2008 | -- | 18°C (64°F) | -- |
| 2006 | 38°C (100°F) | -- | -- |
| 2005 | 35°C (95°F) | 25°C (77°F) | -- |
| 2004 | 30°C (86°F) | 23°C (73°F) | -- |
| 2003 | 26°C (79°F) | 22°C (72°F) | -- |
| 2002 | 35°C (95°F) | 24°C (75°F) | -- |
| 2001 | 31°C (88°F) | 24°C (75°F) | -- |
| 1985 | 33°C (91°F) | -- | 0" |
| 1983 | -- | 24°C (75°F) | 0" |
| 1982 | 29°C (84°F) | 24°C (75°F) | 0" |
| 1981 | 27°C (81°F) | 25°C (77°F) | 0.2" |
| 1980 | 30°C (86°F) | -- | 0" |
| 1978 | -- | 24°C (75°F) | 0" |
| 1977 | 29°C (84°F) | 24°C (75°F) | 0.2" |
| 1976 | 30°C (86°F) | -- | -- |
| 1975 | -- | 22°C (72°F) | -- |
| 1974 | -- | 21°C (70°F) | 0" |
| 1973 | 28°C (82°F) | 25°C (77°F) | 0" |