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Rio Branco weather in December (Acre, Brazil)

Looking to travel to Rio Branco in December? Here's what the weather might have in store during this month.

In December, Rio Branco generally has very high temperatures and heavy rainfall. Daytime temperatures hover around 32°C, while nights can cool down to about 23°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.

Rio Branco in December falls under the rainy season with heavy rainfall, averaging around 254 mm for the month. Rain is expected on roughly 25 days.

The area enjoys a balanced 115 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Rio Branco. July typically offers the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

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

 

Rio Branco, monthly averages in December

Min TemperatureMin Temperature 23°C  
Max TemperatureMax Temperature 32°C  
Chance of RainChance of Rain 83%  
PrecipitationPrecipitation 254 mm  
Rainy daysRainy days 25 days  
HumidityHumidity 87%  
SunshineSunshine 115 hours  
Percentage SunshinePercentage Sunshine  

Where to go in Brazil in December

Find out more about the weather in Brazil in December and which places have the best weather 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 Rio Branco in December?

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 in December.

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

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Rio Branco.

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 climate conditions. Find out where to go with our weather planner.