Weather on May 1 in Rio de Janeiro
Historical weather data for May 1 in Rio de Janeiro, Brazil
Avg High27°C (81°F)
Avg Low18°C (65°F)
Warmest200228°C
Coldest201515°C
Based on 29 years of data from RIO DE JANEIRO
About This Date
May 1st in Rio de Janeiro, Brazil typically brings warm spring weather, with average highs around 27°C and lows near 18°C. Over 29 years of records, the warmest May 1st was in 2002 (28°C average), while the coldest was 2015 (15°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 17% of May 1st dates historically, with the wettest May 1st recording 2.11" of rain.
Planning for May 1st in Rio de Janeiro? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | -- | 19°C (67°F) | 0" |
| 2022 | -- | 21°C (70°F) | 2.11" |
| 2020 | 33°C (91°F) | -- | 0" |
| 2019 | -- | 22°C (72°F) | -- |
| 2017 | -- | 14°C (58°F) | 0.03" |
| 2016 | -- | 9°C (49°F) | 0" |
| 2015 | 22°C (72°F) | 8°C (47°F) | -- |
| 2014 | -- | 7°C (44°F) | -- |
| 2013 | -- | 20°C (68°F) | -- |
| 2012 | 25°C (77°F) | -- | 0" |
| 2010 | -- | 16°C (60°F) | 0.41" |
| 2009 | 25°C (77°F) | 13°C (56°F) | -- |
| 2008 | 23°C (74°F) | 14°C (57°F) | 0.05" |
| 2006 | 32°C (90°F) | 22°C (71°F) | -- |
| 2005 | 26°C (79°F) | 19°C (66°F) | -- |
| 2004 | -- | 19°C (66°F) | 0" |
| 2003 | -- | 23°C (73°F) | -- |
| 2002 | 32°C (90°F) | 24°C (75°F) | -- |
| 2001 | 30°C (86°F) | 23°C (73°F) | -- |
| 2000 | 24°C (75°F) | 17°C (62°F) | -- |
| 1983 | 32°C (89°F) | -- | -- |
| 1982 | 24°C (76°F) | 18°C (65°F) | 0" |
| 1981 | 24°C (75°F) | 19°C (66°F) | 0" |
| 1979 | -- | 22°C (72°F) | 0" |
| 1978 | -- | 23°C (73°F) | 0.71" |
| 1977 | 27°C (81°F) | 21°C (70°F) | 0" |
| 1976 | -- | 19°C (66°F) | -- |
| 1975 | 30°C (86°F) | -- | -- |
| 1973 | -- | 22°C (72°F) | 0" |