Rondônia Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rondônia.
Climate overview of Rondônia
Rondônia, Rondônia, Brazil, enjoys a steady climate throughout the year, with daytime temperatures typically around 32°C (90°F). August is the warmest month at 35°C (95°F), while February is the coolest at 30°C (86°F).
Rainfall is high, totalling around 1853 mm (73 in) per year. February is the wettest month and July the driest. The city also experiences distinct dry (June to August) and wet (November to March) seasons.
Rondônia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rondônia - and find the best time to visit.
Monthly Temperature in Rondônia
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 (95°F) in August, the warmest time of the year, to a very warm 30°C (86°F) during cooler months like February.
At night, you can expect temperatures ranging from 23°C (73°F) in August to around 21°C (70°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rondônia
Rondônia has a relatively rainy climate with high precipitation levels, averaging 1853 mm (73 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, February it receives heavy rainfall, averaging 301 mm (12 in) of precipitation, recorded across 19 rainy days. In contrast, the driest month July brings less rainfall, with 12 mm (0.5 in) 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
The average number of days each month with precipitation
Best Time to Visit Rondônia
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June
- Warmest weather: July, August, September and October
- Fewest rainy days: July and August
- Wettest months: January, February, March, April, November and December, when rainfall is highest.
- Seasonal pattern: Distinct dry (June to August) and wet (November to March) seasons
Frequently asked questions about the climate in Rondônia
What is the best time to visit Rondônia?
June typically offers the most optimal weather in Rondônia. In contrast, January, February, March, July, August, September, October, November and December tend to have less optimal conditions. Rondônia has distinct dry (June to August) and wet (November to March) seasons.
What temperatures can I expect in Rondônia?
Daytime highs range from 30°C (86°F) in February to 35°C (95°F) in August. Nighttime lows range from 21°C (70°F) to 23°C (73°F). Temperatures stay relatively stable year-round.
How much rain does Rondônia get?
Annual rainfall is around 1853 mm (73 in). February is the wettest month with 301 mm (12 in), while July is the driest with 12 mm (0.5 in).
Rondônia 3-Day Forecast
Rondônia on the map
Rondônia is highlighted - select any city to see its climate.
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