December Weather in Florianopolis

Last updated: March 2, 2024

The weather in Florianopolis, Brazil, during December is characterized by an average temperature of 24°C (75°F). Highs can soar to 31°C (88°F), while lows may dip to 18°C (65°F). Typically, the humidity level in Florianopolis throughout December hovers around 88%.

18°C (65°F)

Minimum temperature

24°C (75°F)

Average temperature

31°C (88°F)

Maximum temperature

88%

Humidity

Precipitation and Sunshine hours

In December, Florianopolis averages 140 mm (5.5 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 13 hours 50 minutes of daylight, with the sun shining for approximately 11 hours 1 minutes each day. Additionally, there is a 38% probability of sunny days during this period.

140 mm (5.5 inches)

Precipitation

16 rainy days

Rainy days

11 hours 1 minutes

Sunshine hours

38%

Chance of sun

UV Index

In December, the UV Index in Florianopolis 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 13 15 14 11 8 4 2 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 Florianopolis's Climate with Cities Worldwide