Temperature in Rondônia in December

Daytime highs, nighttime lows and the warmest cities in Rondônia, Brazil this December.

Rondônia, Brazil, a region in Brazil, experiences maximum daytime temperatures in December ranging from 30°C (86°F) in Vilhena to 32°C (90°F) in Ariquemes. Nighttime temperatures generally drop to 23°C (73°F) in Ariquemes and 21°C (70°F) in Vilhena.

What is the temperature of the different cities in Rondônia, Brazil in December?

Find the average daytime temperatures in December for the most popular destinations in Rondônia on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Rondônia, check out our Rondônia's climate page.

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.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in Rondônia

Rondônia temperatures in December: frequently asked questions

How hot does it get in Rondônia, Brazil in December?

Daytime temperatures in Porto Velho typically peak at 31°C (88°F) in December, putting it in the very high range.

How cold does it get at night in Rondônia, Brazil in December?

Porto Velho sees nighttime lows close to 24°C (75°F) in December.

What is the warmest city in December in Rondônia, Brazil?

Data insights from our comprehensive database indicate that Ariquemes is the city with the highest warmth. Daytime peaks average near 32°C (90°F), while the nights are characterized by a low temperature close to 23°C (73°F).

What is the coldest city in December in Rondônia, Brazil?

According to our data, Vilhena holds the title for the coldest city in Rondônia, Brazil in December. It experiences maximum temperatures of approximately 30°C (86°F) and drops to lows of about 21°C (70°F) during the night.

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.

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