Rio Branco Weather in June
What's the weather like in Rio Branco (Acre) in June 2025?
The climate in Rio Branco during June can be summarized as hot, humid and reasonably dry.
June is in the winter in Rio Branco and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 30°C (87°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 30.3°C 86.5°F |
|---|---|
| Nightly temperature | 19.1°C 66.4°F |
| Average temperature | 24.7°C 76.5°F |
| Daily sunshine | 5.3 hrs |
| Avg rainfall | 34 mm 1.3 ins |
| Rainy days | 8 days |
| Sea temperature | 21.8°C 71.2°F |
| Humidity | 83% |
| Windspeed | 4kph 2 mph |
On average June is the 2nd driest month of the year in Rio Branco with around 34mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.3 hours of sunshine per day.
June temperatures in Rio Branco
June rainfall
June hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Rio Branco in June 2025.
Other monthly averages
Rio Branco weather stats
| Hottest month: | October | 32.3°C 90.1°F |
|---|---|---|
| Driest month: | July | 32mm 1.3ins |
| Sunniest month: | July | 7.1hrs |
| Coldest month: | June | 30°C 86°F |
| Wettest month: | January | 281mm 11.1ins |
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