December Weather in Santiago de Cuba

Last updated: March 2, 2024

The weather in Santiago de Cuba, Cuba, during December is characterized by an average temperature of 25°C (77°F). Highs can soar to 30°C (86°F), while lows may dip to 20°C (69°F). Typically, the humidity level in Santiago de Cuba throughout December hovers around 73%.

20°C (69°F)

Minimum temperature

25°C (77°F)

Average temperature

30°C (86°F)

Maximum temperature

73%

Humidity

Precipitation and Sunshine hours

In December, Santiago de Cuba averages 25 mm (1.0 inches) of rainfall, typically over the course of 4 rainy days. The month enjoys an average of 10 hours 55 minutes of daylight, with the sun shining for approximately 10 hours 12 minutes each day. Additionally, there is a 76% probability of sunny days during this period.

25 mm (1.0 inches)

Precipitation

4 rainy days

Rainy days

10 hours 12 minutes

Sunshine hours

76%

Chance of sun

UV Index

In December, the UV Index in Santiago de Cuba reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 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 2 3 5 7 8 7 5 3 1 1 0 0
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Santiago de Cuba's Climate with Cities Worldwide