October Weather in Rio Branco

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%.

20°C (68°F)

Minimum temperature

27°C (81°F)

Average temperature

36°C (97°F)

Maximum temperature

44%

Humidity

Precipitation and Sunshine hours

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.

125 mm (4.9 inches)

Precipitation

17 rainy days

Rainy days

9 hours 28 minutes

Sunshine hours

38%

Chance of sun

UV Index

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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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

Compare Rio Branco's Climate with Cities Worldwide