Last updated: March 2, 2024
The weather in Rio Branco, Brazil, during October is characterized by an average temperature of 27°C (81°F). Highs can soar to 36°C (97°F), while lows may dip to 20°C (68°F). Typically, the humidity level in Rio Branco throughout October hovers around 44%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In October, Rio Branco averages 125 mm (4.9 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 12 hours 18 minutes of daylight, with the sun shining for approximately 9 hours 28 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In October, the UV Index in Rio Branco reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 3 | 6 | 10 | 13 | 14 | 14 | 11 | 7 | 4 | 1 | 1 | 0 | 0 |
| Exposure | Moderate | High | VeryHigh | Extreme | High | Moderate | Low | ||||||
| Time to burn | 30 min | 25 min | 15 min | 10 min | 25 min | 30 min | 45 min | ||||||