nomadseason

December Weather in Cuba, United States

Last updated: June 24, 2025

In December, the average temperature in Cuba, United States hovers around -1°C (30°F), with minimums plunging to -23°C (-9°F) and occasional highs reaching 15°C (60°F). Expect 91 mm (3.6 in) of precipitation spread over 16 days, contributing to a notably high average humidity of 87%. Stay prepared for brisk conditions and the possibility of dreary weather!

December Temperature in Cuba

In December in Cuba, the average temperature is -1°C (30°F), with a maximum that can reach 15°C (60°F) and a minimum that can drop as low as -23°C (-9°F). Be prepared for a wide range of temperatures when traveling to Cuba during this month.

December Weather in Cuba: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Cuba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cuba, December typically has an average temperature of -1°C (30°F), with highs reaching up to 15°C (60°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec242734445665706862513730
Data source: Temperature data for Cuba generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Cuba

In Cuba in December, the total precipitation amount is 91 mm (3.6 in) spread over 16 days.

December Precipitation Trends in Cuba

The chart displays monthly precipitation patterns in Cuba, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Cuba, December typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec82958411211910711790791299291
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Cuba

In Cuba in December, humidity is 87%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that penetrates through layers of clothing, making travel uncomfortable as the dampness clings to your skin, intensifying the cold and causing every gust of wind to feel even more frigid.

December Average Humidity in Cuba

This chart illustrates the average monthly humidity levels in Cuba, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Cuba is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cuba

In Cuba in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Cuba, you can visit Hourly UV Index in Cuba.

Maximum UV Index Levels in Cuba for December

The chart shows the monthly maximum UV Index (UVI) for Cuba in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Cuba typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Cuba December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Cuba Compares to Other Months

Weather in Cuba varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cuba, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Cuba, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)82 mm (3.2 inches)91%moderate
February Weather-3°C (27°F)95 mm (3.7 inches)91%moderate
March Weather1°C (34°F)84 mm (3.3 inches)88%high
April Weather7°C (44°F)112 mm (4.4 inches)88%very high
May Weather14°C (57°F)119 mm (4.7 inches)82%very high
June Weather18°C (65°F)107 mm (4.2 inches)79%very high
July Weather21°C (70°F)117 mm (4.6 inches)77%very high
August Weather20°C (68°F)90 mm (3.6 inches)72%very high
September Weather17°C (62°F)79 mm (3.1 inches)76%very high
October Weather11°C (52°F)129 mm (5.1 inches)83%high
November Weather3°C (37°F)92 mm (3.6 inches)88%moderate
December Weather-1°C (30°F)91 mm (3.6 inches)87%low

Compare Cuba's Climate with Cities Worldwide