May Weather in Cuba, United States

Last updated: June 24, 2025

In May, the average temperature in Cuba, United States is a comfortable 14°C (58°F). Visitors can expect a minimum chill of -7°C (19°F) and a warm maximum of 28°C (83°F). With 21 mm (0.8 in) of precipitation spread over 4 days, it's wise to pack an umbrella for occasional showers. The climate is generally pleasant, with an average humidity of 57%, making it a delightful time to explore.

May Temperature in Cuba

In May in Cuba, the average temperature is 14°C (58°F). The maximum can reach 28°C (83°F) while the minimum can drop as low as -7°C (19°F). This diverse temperature range makes Cuba an ideal destination for travelers seeking both mild weather and opportunities for winter activities.

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

The chart illustrates May 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, May typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (83°F) and lows dropping to around -7°C (19°F).

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

May Precipitation in Cuba

In Cuba in May, the precipitation amount is 21 mm (0.8 in) over a span of 4 days.

May Precipitation Trends in Cuba

The chart displays monthly precipitation patterns in Cuba, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Cuba, May typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Cuba

In Cuba in May, humidity is 57%. With an average temperature of 14°C (58°F), this humidity feels like a refreshing blanket, making it pleasant for traveling as you can explore comfortably without the sweltering heat weighing you down.

May Average Humidity in Cuba

This chart illustrates the average monthly humidity levels in Cuba, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Cuba is approximately 57%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Cuba

In Cuba in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Cuba.

Maximum UV Index Levels in Cuba for May

The chart shows the monthly maximum UV Index (UVI) for Cuba in May, 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 May, the maximum UV index in Cuba typically reaches 12, which falls under the extreme exposure category.

Data source: Cuba May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	38 mm (1.5 inches)	78%	moderate
February Weather	-1°C (30°F)	37 mm (1.4 inches)	79%	high
March Weather	4°C (39°F)	44 mm (1.7 inches)	66%	very high
April Weather	9°C (48°F)	26 mm (1.0 inches)	60%	extreme
May Weather	14°C (58°F)	21 mm (0.8 inches)	57%	extreme
June Weather	20°C (68°F)	18 mm (0.7 inches)	55%	extreme
July Weather	21°C (71°F)	42 mm (1.7 inches)	56%	extreme
August Weather	21°C (69°F)	21 mm (0.8 inches)	65%	extreme
September Weather	17°C (63°F)	41 mm (1.6 inches)	72%	extreme
October Weather	10°C (50°F)	30 mm (1.2 inches)	78%	very high
November Weather	4°C (40°F)	22 mm (0.9 inches)	81%	high
December Weather	-2°C (29°F)	33 mm (1.3 inches)	79%	moderate