January Weather in Guantanamo, Cuba

Last updated: August 23, 2025

In January, the average temperature in Guantanamo, Cuba is a pleasant 24°C (75°F), making it an ideal time to explore. Expect a minimum of 14°C (58°F) and a maximum of 31°C (87°F), perfect for a variety of activities. However, be prepared for some rain, as 21 mm (0.8 in) of precipitation is likely over about 5 days. With an average humidity of 76%, staying hydrated is a must while enjoying this vibrant location!

January Temperature in Guantanamo

In January in Guantanamo, the average temperature is 24°C (75°F), with maximums reaching up to 31°C (87°F) and minimums dipping as low as 14°C (58°F). This pleasant climate makes Guantanamo an ideal destination for travelers looking to enjoy a warm yet comfortable getaway.

January Weather in Guantanamo: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Guantanamo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guantanamo, January typically has an average temperature of 24°C (75°F), with highs reaching up to 31°C (87°F) and lows dropping to around 14°C (58°F).

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

January Precipitation in Guantanamo

In Guantanamo in January, the precipitation amount is 21 mm (0.8 in) spread over a period of 5 days.

January Precipitation Trends in Guantanamo

The chart displays monthly precipitation patterns in Guantanamo, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Guantanamo, January typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Guantanamo

In Guantanamo in January, humidity is 76%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities feel a bit sluggish and urging you to seek shade and hydration.

January Average Humidity in Guantanamo

This chart illustrates the average monthly humidity levels in Guantanamo, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Guantanamo is approximately 76%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Guantanamo

In Guantanamo in January, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Guantanamo.

Maximum UV Index Levels in Guantanamo for January

The chart shows the monthly maximum UV Index (UVI) for Guantanamo in January, 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 January, the maximum UV index in Guantanamo typically reaches 9, which falls under the very high exposure category.

Data source: Guantanamo January 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 January Weather in Guantanamo Compares to Other Months

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

This table compares monthly weather conditions in Guantanamo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	21 mm (0.8 inches)	76%	very high
February Weather	24°C (76°F)	15 mm (0.6 inches)	74%	extreme
March Weather	24°C (76°F)	37 mm (1.4 inches)	72%	extreme
April Weather	26°C (78°F)	55 mm (2.2 inches)	72%	extreme
May Weather	26°C (79°F)	203 mm (8.0 inches)	70%	extreme
June Weather	27°C (81°F)	88 mm (3.4 inches)	73%	extreme
July Weather	28°C (82°F)	96 mm (3.8 inches)	78%	extreme
August Weather	28°C (82°F)	97 mm (3.8 inches)	81%	extreme
September Weather	27°C (81°F)	136 mm (5.4 inches)	80%	extreme
October Weather	26°C (80°F)	107 mm (4.2 inches)	80%	extreme
November Weather	25°C (78°F)	94 mm (3.7 inches)	82%	very high
December Weather	24°C (76°F)	36 mm (1.4 inches)	80%	very high