Rio de Janeiro weather in May

Check the Weather in Rio de Janeiro, Brazil in May before you book your next holiday. This gives the best indication of the weather in May and includes figures for temperature, sunshine and rainfall.

  • 26°C maximum daytime temperature in May in Rio de Janeiro26
    26°C max day temperature
  • 6 hours of sunshine per day (53% of daylight hours) in May in Rio de Janeiro6
    6 hours of sunshine per day
  • 12 days with some rainfall in May in Rio de Janeiro12
    12 days with some rainfall
  • 17°C minimum night-time temperature in May in Rio de Janeiro17
    17°C min night temperature
  • 11 hours of daylight per day in May in Rio de Janeiro11
    11 hours of daylight per day
  • Low heat & humidity in May in Rio de JaneiroL
    Low heat & humidity
  • 107 mm monthly rainfall in May in Rio de Janeiro107
    107 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Rio de Janeiro7
    7 (High) UV index
  • 24°C sea temperature in May in Rio de Janeiro24
    24°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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