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Rondônia Weather and Climate: A Comprehensive Guide

Rondônia has pretty similar weather over the course of the year. It also has a notably wet climate with much precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

The temperature in Rondônia remains steady throughout the year, providing a consistently very warm climate. Average maximum daytime temperatures range from a very warm 35°C in August, the warmest time of the year, to a very warm 30°C during cooler months like July.

At night, temperatures typically drop to an average of around 21°C during these months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Rondônia has a relatively rainy climate with high precipitation levels, averaging 1853 mm of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, February receives heavy rainfall, averaging 301 mm of precipitation, recorded across 19 rainy days. In contrast, the drier season, July brings less rainfall, with 12 mm over 5 rainy days. For more details, please visit our Rondônia Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Rondônia

Monday
3 Feb
Light rain
Light rain
29°C
2.9 mm
Tuesday
4 Feb
Light rain showers
Light rain showers
31°C
0.7 mm
Wednesday
5 Feb
Light rain
Light rain
30°C
5.4 mm

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Rondônia in Brazil

Rondônia has high temperatures year round ranging between 30°C and 34°C.
The best time to visit is during the drier months: June, July and August.

Other facts from our historical weather data:
  • When is the rainy season in Rondônia?
    Rainy season in Rondônia occurs in the months of January, February, March, April, November and December.
  • Which is the hottest month in Rondônia?
    August has an average maximum temperature of 35°C and is the hottest month of the year.
  • Which is the coolest month in Rondônia?
    The coolest month is July with an average maximum temperature of 30°C.
  • Which is the wettest month in Rondônia?
    February tops the wettest month list with 301 mm of rainfall.
  • Which is the driest month in Rondônia?
    July is the driest month with 12 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.