Rio Branco Climate: Weather by Month and Best Time to Visit
Best months for Rio Branco: June, July.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 30°C | 23°C | 255 mm | 28 | – | – | 5.8 |
| February | 30°C | 23°C | 243 mm | 25 | – | – | 5.8 |
| March | 30°C | 23°C | 249 mm | 27 | – | – | 5.8 |
| April | 30°C | 22°C | 160 mm | 23 | – | – | 5.7 |
| May | 30°C | 21°C | 76 mm | 15 | – | – | 6.8 |
| June | 30°C | 20°C | 30 mm | 7 | – | – | 7.8 |
| July | 32°C | 19°C | 21 mm | 4 | – | – | 7.8 |
| August | 33°C | 20°C | 38 mm | 6 | – | – | 7.1 |
| September | 33°C | 22°C | 75 mm | 11 | – | – | 6.3 |
| October | 33°C | 23°C | 137 mm | 19 | – | – | 5.2 |
| November | 31°C | 23°C | 198 mm | 23 | – | – | 5.5 |
| December | 30°C | 23°C | 246 mm | 26 | – | – | 5.7 |