Rio de Janeiro weather

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The weather guide for Rio de Janeiro, Brazil shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Rio de Janeiro?

The hottest time of year in Rio de Janeiro is normally January. Expect maximum daytime temperatures to reach 30°C with high heat and humidity.

Which month has the most rain in Rio de Janeiro?

In terms of rainfall, December is usually the wettest month in Rio de Janeiro with 207mm on average. There are normally 21 days in December with some rain.

When is it sunniest in Rio de Janeiro?

The sunniest time of year in Rio de Janeiro is normally July with bright sunshine on average for 56% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Rio de Janeiro?

The sea is usually at its warmest in Rio de Janeiro in February when the water temperature reaches 26°C.

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

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Compare Rio de Janeiro weather with the USA

Below the Rio de Janeiro weather chart shows average maximum daytime temperature for Rio de Janeiro, Brazil and the USA (Washington).

Maximum daytime temperature (°C)

Rio de Janeiro, Brazil
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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Where's hot in Brazil right now?

Below are the temperatures expected today at popular destinations in Brazil. Select a destination to compare today's forecast with average weather conditions.

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