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Monthly climate guide

Rio de Janeiro weather in April

Expect warm weather in Rio de Janeiro in April: afternoons reach about 27°C (80°F), while nights drop to around 22°C (72°F). Around 106 mm of rain falls over the month (wet), and skies are often cloudy. Daytime highs are about the same as March and 2°C warmer than May.

What stands out in April

  • Nights stay warm, rarely below 22°C — air-conditioning helps.
  • Humidity near 82% makes 27°C feel stickier than it sounds.
  • Just 160 km apart, but Rio de Janeiro runs about 2°C warmer than Paraty this month.
  • There's little difference between day and night (around 4°C).

Avg high

27°C

80°F

Avg low

22°C

72°F

Rainfall

106 mm

wet

Humidity

82%

relative

Sky

57%

cloud · often cloudy

Rio de Janeiro weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Rio de Janeiro
MonthAvg highAvg lowRainHumidityCloud cover
January29°C / 84°F24°C / 75°F215 mm82%65%
February29°C / 84°F24°C / 75°F180 mm82%62%
March28°C / 82°F23°C / 74°F197 mm83%71%
April27°C / 80°F22°C / 72°F106 mm82%57%
May25°C / 77°F20°C / 68°F73 mm81%58%
June25°C / 76°F19°C / 67°F56 mm81%53%
July24°C / 76°F18°C / 65°F30 mm78%45%
August25°C / 77°F18°C / 65°F47 mm77%46%
September26°C / 79°F19°C / 67°F73 mm77%53%
October27°C / 80°F21°C / 69°F99 mm79%69%
November26°C / 79°F21°C / 70°F261 mm83%78%
December28°C / 82°F23°C / 73°F235 mm83%71%

What to pack for April

  • T-shirts plus a light layer for the evening
  • Comfortable trainers or sandals for long walks
  • A compact umbrella or packable rain jacket
  • Water-resistant shoes
  • Quick-dry fabrics — it feels stickier than the temperature suggests
Full season-by-season packing guide →

Is April a good time to visit Rio de Janeiro?

Our Rio de Janeiro guide recommends: April to June or September to October, avoiding the peak heat and crowds of the December–February summer.

Stick to well-touristed areas and take standard city precautions with valuables — like any major city, it pays to be aware of your surroundings.

Best time to visit Rio de Janeiro →

Other Brazil cities in April

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Rio de Janeiro in April: quick answers

Is April a good time to visit Rio de Janeiro?

April is one of the wetter months in Rio de Janeiro, with about 106 mm of rain. You can still go: pack a rain jacket and keep plans flexible.

How warm is Rio de Janeiro in April?

Average highs are about 27°C (80°F) and average lows about 22°C (72°F), based on 10 years of daily data.

Does it rain a lot in Rio de Janeiro in April?

Rio de Janeiro typically gets around 106 mm of rain in April — wet.

When is the best time to visit Rio de Janeiro?

April to June or September to October, avoiding the peak heat and crowds of the December–February summer.

Figures are long-term averages for the area around Rio de Janeiro (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.