Climate almanac
Rio Branco
Acre, BR · -9.97°, -67.81°
What is the climate like in Rio Branco?
Rio Branco is warmest in September, when daily highs average 93°F (34°C), and coolest in June, when lows fall to about 68°F (20°C). The wettest month is typically February and the driest is July; the year sees roughly 72 in of precipitation.
- Warmest monthSeptember — average high 93°F (34°C)
- Coolest monthJune — average low 68°F (20°C)
- Wettest monthFebruary (11 in)
- Driest monthJuly (0.5 in)
- Annual precipitation72 in