December Weather in Guantanamo

Last updated: March 2, 2024

The weather in Guantanamo, Cuba, during December is characterized by an average temperature of 24°C (76°F). Highs can soar to 31°C (88°F), while lows may dip to 19°C (66°F). Typically, the humidity level in Guantanamo throughout December hovers around 80%.

19°C (66°F)

Minimum temperature

24°C (76°F)

Average temperature

31°C (88°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In December, Guantanamo averages 36 mm (1.4 inches) of rainfall, typically over the course of 6 rainy days. The month enjoys an average of 10 hours 55 minutes of daylight, with the sun shining for approximately 10 hours 4 minutes each day. Additionally, there is a 68% probability of sunny days during this period.

36 mm (1.4 inches)

Precipitation

6 rainy days

Rainy days

10 hours 4 minutes

Sunshine hours

68%

Chance of sun

UV Index

In December, the UV Index in Guantanamo 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 Guantanamo's Climate with Cities Worldwide