Rio de Janeiro weather in April 2025

Expect daytime maximum temperatures of 27°C in Rio de Janeiro, Brazil in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 146 mm of rainfall in the month.

  • 27°C maximum daytime temperature in April in Rio de Janeiro27
    27°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in April in Rio de Janeiro15
    15 days with some rainfall
  • 19°C minimum night-time temperature in April in Rio de Janeiro19
    19°C min night temperature
  • 12 hours of daylight per day in April in Rio de Janeiro12
    12 hours of daylight per day
  • Moderate heat & humidity in April in Rio de JaneiroM
    Moderate heat & humidity
  • 146 mm monthly rainfall in April in Rio de Janeiro146
    146 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in April in Rio de Janeiro9
    9 (Very High) UV index
  • 25°C sea temperature in April in Rio de Janeiro25
    25°C sea temperature

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The April weather guide for Brazil (Rio de Janeiro) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

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More about Brazil

How hot is it in Rio de Janeiro in April?

Daytime temperatures usually reach 27°C in Rio de Janeiro in April with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Rio de Janeiro in April?

There are normally 6 hours of bright sunshine each day in Rio de Janeiro in April - that's 50% of daylight hours.

How warm is the sea around Rio de Janeiro in April?

The average sea temperature around Rio de Janeiro in April is 25°C.

Does it rain in Rio de Janeiro in April?

There are usually 15 days with some rain in Rio de Janeiro in April and the average monthly rainfall is 146mm.

Rio de Janeiro April sunrise & sunset times

Browse the sunrise and sunset times for Rio de Janeiro in April 2025. Select a month to view Rio de Janeiro sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:01 17:52
Tuesday, 15th April 2025 06:06 17:39
Wednesday, 30th April 2025 06:12 17:28

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