December Weather in Cachoeiras de Macacu

Last updated: March 2, 2024

The weather in Cachoeiras de Macacu, Brazil, during December is characterized by an average temperature of 23°C (74°F). Highs can soar to 31°C (89°F), while lows may dip to 15°C (59°F). Typically, the humidity level in Cachoeiras de Macacu throughout December hovers around 75%.

15°C (59°F)

Minimum temperature

23°C (74°F)

Average temperature

31°C (89°F)

Maximum temperature

75%

Humidity

Precipitation and Sunshine hours

In December, Cachoeiras de Macacu averages 345 mm (13.6 inches) of rainfall, typically over the course of 26 rainy days. The month enjoys an average of 13 hours 28 minutes of daylight, with the sun shining for approximately 10 hours 22 minutes each day. Additionally, there is a 29% probability of sunny days during this period.

345 mm (13.6 inches)

Precipitation

26 rainy days

Rainy days

10 hours 22 minutes

Sunshine hours

29%

Chance of sun

UV Index

In December, the UV Index in Cachoeiras de Macacu 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 3 6 10 13 15 16 14 10 7 3 1 1 0
Exposure Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Cachoeiras de Macacu's Climate with Cities Worldwide