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January Rainfall Precipitation in Brazil

In Brazil in January precipitation ranges from moderate in Boa Vista with 38 mm of rainfall to heavy in Paraty with 510 mm of rainfall. It is the wettest month of the year.

Where and how much does it rain in Brazil in January?

Find the average total precipitation in January for the most popular destinations in Brazil on the map below. Click on a destination dot for more detailed information.

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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Brazil receive in January?
  • Rio de Janeiro often receives substantial rainfall, averaging approximately 199 mm. The frequent showers make the weather unpredictable, with conditions shifting rapidly. Looking at the climate data spanning the last 30 years, this month sees the heaviest rainfall of the year in Rio de Janeiro.

  • What is the wettest city in January in Brazil?
  • Our data indicates that Paraty holds the record for the most average rainfall with 510 mm.

  • What is the driest city in January in Brazil?
  • Our figures indicate that Boa Vista receives the least rainfall, averaging just 38 mm.

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