Climate of Rio Branco, Acre, Brazil
Point-value climate at Rio Branco (Acre, Brazil). Population approximately 257,642.
Located in Acre, Brazil, Rio Branco has a tropical climate. Population approximately 257,642. Monthly average temperatures range from 23.9°C / 75°F in June to 26.5°C / 79.7°F in October, with rainfall varying from 83 mm / 3.3 in (July) to 200 mm / 7.9 in (March) — about 1743 mm / 68.6 in across the year. Rio Branco is the capital of Acre. These are point-value climate normals sampled at Rio Branco's coordinates — often quite different from the surrounding region's area-weighted average.
Best time to visit Rio Branco →
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 26°C78.8°F | 194 mm7.6″ | Tropical |
| February | 25.9°C78.6°F | 196 mm7.7″ | Tropical |
| March | 26°C78.8°F | 200 mm7.9″ | Tropical |
| April | 25.8°C78.4°F | 147 mm5.8″ | Tropical |
| May | 25.1°C77.2°F | 102 mm4″ | Tropical |
| June | 23.9°C75°F | 102 mm4″ | Tropical |
| July | 24°C75.2°F | 83 mm3.3″ | Tropical |
| August | 25.2°C77.4°F | 104 mm4.1″ | Tropical |
| September | 25.9°C78.6°F | 137 mm5.4″ | Tropical |
| October | 26.5°C79.7°F | 135 mm5.3″ | Tropical |
| November | 26.2°C79.2°F | 164 mm6.5″ | Tropical |
| December | 26.1°C79°F | 179 mm7″ | Tropical |
Frequently asked questions
What is the best time to visit Rio Branco?
Rio Branco does not have a clearly "sunny" season by our profile cutoffs — see the "warmest and driest months" fallback for the closest picks. Rio Branco's warmest month is October at an average of 26.5°C / 79.7°F, and its driest month is July with about 83 mm / 3.3 in of rain.
What is the climate of Rio Branco?
Rio Branco, in Acre, Brazil, has monthly average temperatures ranging from 23.9°C / 75°F in June to 26.5°C / 79.7°F in October. Annual rainfall is approximately 1743 mm / 68.6 in, with the wettest month being March (200 mm / 7.9 in) and the driest July (83 mm / 3.3 in).
What is the average temperature in Rio Branco in October?
The average temperature in Rio Branco in October is 26.5°C / 79.7°F, with rainfall of about 135 mm / 5.3 in — the warmest month of the year.
When is the driest month in Rio Branco?
The driest month in Rio Branco is July, with about 83 mm / 3.3 in of average monthly rainfall. Average temperature that month is 24°C / 75.2°F.
When is the wettest month in Rio Branco?
The wettest month in Rio Branco is March, with approximately 200 mm / 7.9 in of average monthly rainfall.