BrazilCountries Brazil Rio de Janeiro State January Precipitation
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Rio de Janeiro State Brazil
Precipitation in January
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January Rainfall Precipitation in Rio de Janeiro State

Rio de Janeiro State is a region in Brazil. In January precipitation ranges from moderate in Arraial do Cabo with 99 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 Rio de Janeiro State in January?

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

Weather conditions Weather
Temperatures
Precipitation
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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 Rio de Janeiro State receive in January?
    • With an average of 199 mm) of rain in January, Rio de Janeiro's weather becomes notably unpredictable due to the frequent downpours. Based on climate data from the last 30 years, Rio de Janeiro receives the most rainfall during this month of the year.

  • What is the wettest city in January in Rio de Janeiro State?
    • Based on our records, Paraty is the location with the highest average precipitation, receiving about 510 mm.

  • What is the driest city in January in Rio de Janeiro State?
    • Our figures indicate that Arraial do Cabo receives the least rainfall, averaging just 99 mm.

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