December Weather in Sao Paulo

Last updated: March 2, 2024

The weather in Sao Paulo, Brazil, during December is characterized by an average temperature of 22°C (72°F). Highs can soar to 32°C (90°F), while lows may dip to 14°C (58°F). Typically, the humidity level in Sao Paulo throughout December hovers around 80%.

14°C (58°F)

Minimum temperature

22°C (72°F)

Average temperature

32°C (90°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In December, Sao Paulo averages 143 mm (5.6 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 13 hours 32 minutes of daylight, with the sun shining for approximately 10 hours 13 minutes each day. Additionally, there is a 33% probability of sunny days during this period.

143 mm (5.6 inches)

Precipitation

21 rainy days

Rainy days

10 hours 13 minutes

Sunshine hours

33%

Chance of sun

UV Index

In December, the UV Index in Sao Paulo reaches a maximum of 15, 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 2 5 8 12 15 15 14 11 7 4 2 1 0
Exposure Low Moderate VeryHigh Extreme High Moderate Low
Time to burn 45 min 30 min 15 min 10 min 25 min 30 min 45 min

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