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Rio de Janeiro State Brazil
Temperatures in December
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Rio de Janeiro State temperatures in December

Rio de Janeiro State is a region in Brazil. December in has maximum daytime temperatures ranging from high in Arraial do Cabo with 26°C to very high temperatures in Campos dos Goytacazes with 32°C. Nighttime temperatures generally drop to 23°C in Campos dos Goytacazes and 23°C in Arraial do Cabo.

What is the temperature of the different cities in Rio de Janeiro State in December?

Find the average daytime temperatures in December 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 very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in December in Rio de Janeiro State?
    • Campos dos Goytacazes tops the warmest city list in our database with average maximum daytime temperatures around 32°C and a minimum nighttime temperature of around 23°C.

  • What is the coldest city in December in Rio de Janeiro State?
    • For the month of December, Arraial do Cabo is the most temperate city in Rio de Janeiro State based on our records. With highs averaging 26°C and nighttime temperatures dipping to around 23°C.

  • How much sun does Rio de Janeiro State get in December?
    • The city Rio de Janeiro usually sees around 182 hours of sunlight, indicating a moderately sunny period.

  • What is the water's temperature in December?
    • The water temperature averages approximately 24°C in Rio de Janeiro this month, a rehreshing temperature for swimming and cooling off.

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