December Weather in Rialma

Last updated: March 2, 2024

The weather in Rialma, Brazil, during December is characterized by an average temperature of 25°C (77°F). Highs can soar to 33°C (92°F), while lows may dip to 18°C (66°F). Typically, the humidity level in Rialma throughout December hovers around 70%.

18°C (66°F)

Minimum temperature

25°C (77°F)

Average temperature

33°C (92°F)

Maximum temperature

70%

Humidity

Precipitation and Sunshine hours

In December, Rialma averages 234 mm (9.2 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 13 hours 0 minutes of daylight, with the sun shining for approximately 8 hours 48 minutes each day. Additionally, there is a 17% probability of sunny days during this period.

234 mm (9.2 inches)

Precipitation

21 rainy days

Rainy days

8 hours 48 minutes

Sunshine hours

17%

Chance of sun

UV Index

In December, the UV Index in Rialma reaches a maximum of 16, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 1 4 7 11 14 16 15 12 8 5 2 1 0
Exposure Low Moderate High Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 10 min 15 min 30 min 45 min

Compare Rialma's Climate with Cities Worldwide