December Weather in Sao Marcos

Last updated: March 2, 2024

The weather in Sao Marcos, Brazil, during December is characterized by an average temperature of 20°C (69°F). Highs can soar to 31°C (89°F), while lows may dip to 8°C (47°F). Typically, the humidity level in Sao Marcos throughout December hovers around 87%.

8°C (47°F)

Minimum temperature

20°C (69°F)

Average temperature

31°C (89°F)

Maximum temperature

87%

Humidity

Precipitation and Sunshine hours

In December, Sao Marcos averages 98 mm (3.8 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 13 hours 56 minutes of daylight, with the sun shining for approximately 11 hours 29 minutes each day. Additionally, there is a 50% probability of sunny days during this period.

98 mm (3.8 inches)

Precipitation

14 rainy days

Rainy days

11 hours 29 minutes

Sunshine hours

50%

Chance of sun

UV Index

In December, the UV Index in Sao Marcos reaches a maximum of 15, 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 2 4 7 11 14 15 14 12 9 5 3 1 1
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 Sao Marcos's Climate with Cities Worldwide