December Weather in Havana, United States

Last updated: June 24, 2025

In Havana, United States, the average temperature in December hovers around 2°C (36°F). Expect a significant range, as temperatures can plummet to a chilly -20°C (-4°F) or rise to a pleasant 21°C (70°F). During this month, you can anticipate approximately 53 mm (2.1 in) of precipitation over 7 days, contributing to the average humidity of 84%. Stay prepared for a mix of weather this time of year!

December Temperature in Havana

In December in Havana, the average temperature is 2°C (36°F). The maximum can reach 21°C (70°F), while the minimum can drop as low as -20°C (-4°F). Travelers should prepare for a wide range of temperatures, ensuring they pack accordingly for both warm and cold conditions.

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

The chart illustrates December temperature patterns in Havana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Havana, December typically has an average temperature of 2°C (36°F), with highs reaching up to 21°C (70°F) and lows dropping to around -20°C (-4°F).

Data source: Temperature data for Havana generated using information from the Copernicus Climate Change Service.

December Precipitation in Havana

In Havana in December, the total precipitation amount is 53 mm (2.1 in) spread over a period of 7 days.

December Precipitation Trends in Havana

The chart displays monthly precipitation patterns in Havana, 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 Havana, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Havana

In Havana in December, humidity is 84%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making outdoor activities less inviting and requiring extra layers to stay comfortable while traveling.

December Average Humidity in Havana

This chart illustrates the average monthly humidity levels in Havana, 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 Havana is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Havana

In Havana 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 Havana, you can visit Hourly UV Index in Havana.

Maximum UV Index Levels in Havana for December

The chart shows the monthly maximum UV Index (UVI) for Havana 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 Havana typically reaches 2, which falls under the low exposure category.

Data source: Havana 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 Havana Compares to Other Months

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

This table compares monthly weather conditions in Havana, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	64 mm (2.5 inches)	81%	moderate
February Weather	-1°C (31°F)	67 mm (2.6 inches)	81%	moderate
March Weather	6°C (43°F)	127 mm (5.0 inches)	81%	high
April Weather	11°C (52°F)	115 mm (4.5 inches)	82%	very high
May Weather	18°C (65°F)	161 mm (6.3 inches)	78%	very high
June Weather	24°C (75°F)	135 mm (5.3 inches)	81%	extreme
July Weather	25°C (78°F)	107 mm (4.2 inches)	79%	very high
August Weather	24°C (75°F)	93 mm (3.7 inches)	77%	very high
September Weather	21°C (71°F)	71 mm (2.8 inches)	78%	very high
October Weather	14°C (57°F)	114 mm (4.5 inches)	78%	high
November Weather	5°C (41°F)	62 mm (2.4 inches)	87%	moderate
December Weather	2°C (36°F)	53 mm (2.1 inches)	84%	low