December Rainfall and Precipitation in Rondônia
Rondônia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rondônia - and find the best time to visit. See also: Rondônia weather by month.
Best Places to Visit in Rondônia in December
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Rondônia.
Marker color shows total monthly precipitation in December: pale blue is dry, deep blue is wet.
Rondônia precipitation in December: frequently asked questions
How much rainfall does Rondônia, Brazil receive in December?
In December, Rondônia, Brazil experiences its rainy season. Sun lovers might want to consider a different time for their trip. Porto Velho often receives substantial rainfall, averaging approximately 300 mm (12 in). The frequent showers make the weather unpredictable, with conditions shifting rapidly.
How many days does it rain in Rondônia, Brazil in December?
On average, Porto Velho has about 22 days days of rain in December.
Is December part of the rainy season in Rondônia, Brazil?
Yes. December falls within the rainy season in Rondônia, Brazil. Expect more frequent showers and pack accordingly.
What is the wettest city in December in Rondônia, Brazil?
Looking at our data, Porto Velho tops the wettest-cities list in Rondônia, Brazil for December, with monthly rainfall averaging 300 mm (12 in).
What is the driest city in December in Rondônia, Brazil?
In our records, Ji-Paraná stands out as the driest city in Rondônia, Brazil for December, averaging just 258 mm (10 in).
Interested in more climate information?
We have much more information about the climate in Rondônia.
Weather and climate has detailed information for every country in the world. Are you going to Brazil? Get detailed 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.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
The 5 most tranquil retreats in the Amazon Rainforest, Brazil
Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.
Brazil in November: Where Is the Best Weather?
Discover where Brazil has the best weather in November, comparing Fortaleza, Salvador, Rio, São Paulo, Florianópolis, Brasília and Foz do Iguaçu.
An alternative way to discover Rio de Janeiro
Don't feel like seeing the traditional tourist sights in Rio de Janeiro? We have made an overview of the sights in Rio de Janeiro that you must see if you want to visit Rio in an alternative way.