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Rio Bonito weather in December (Rio de Janeiro State, Brazil)

What kind of temperatures can you expect in Rio Bonito during December? Find out what kind of weather to expect during this month.

Temperatures

In December, Rio Bonito typically experiences very high temperatures and heavy rainfall. Daytime temperatures generally peak at 30°C, but after sunset, they often decrease to around 22°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.

Precipitation

Rio Bonito in December falls under the rainy season with heavy rainfall, averaging around 274 mm for the month. During this month, the rain comes down heavily. A poncho is essential for staying dry. The climate data from previous years indicates that there are typically about 21 days days of rain.

Average sunshine

The area enjoys a moderate level of sunlight, with around 144 hours. It's a good balance between sunny and cloudy days.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Rio Bonito. May, June, July, August and September typically offer the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Rio Bonito climate page with graphs.

 

Rio Bonito, monthly averages in December

Min TemperatureMin Temperature 22°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 71%  
PrecipitationPrecipitation 274 mm  
Rainy daysRainy days 21 days  
HumidityHumidity 80% *  
SunshineSunshine 144 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Nova Friburgo, Brazil (48 KM, 30 Miles).

Where to go in Brazil in December

Find out more about the weather in Brazil and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Rio Bonito.

Our site offers climate and forecast data for every country in the world. Are you going to Brazil? On this website you can find historical weather averages for many cities in Brazil. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.