May Weather in Havana, United States

Last updated: June 24, 2025

In May, the average temperature in Havana, United States is a pleasant 18°C (65°F). However, temperatures can fluctuate, with a minimum of 1°C (33°F) and a maximum reaching a sweltering 36°C (96°F). Expect about 161 mm (6.3 in) of precipitation over 16 days, contributing to an average humidity of 78%. Perfect for those who appreciate a mix of warm days and refreshing rains!

May Temperature in Havana

In May in Havana, the average temperature is 18°C (65°F). Maximums can reach 36°C (96°F), while minimums can be as low as 1°C (33°F). This wide range in temperatures makes Havana an ideal destination for travelers seeking both warm and cooler experiences.

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

The chart illustrates May 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, May typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (96°F) and lows dropping to around 1°C (33°F).

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

May Precipitation in Havana

In Havana in May, the total precipitation amount is 161 mm (6.3 in), occurring over a span of 16 days.

May Precipitation Trends in Havana

The chart displays monthly precipitation patterns in Havana, 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 Havana, May typically receives around 161 mm (6.3 inches) of precipitation spread over approximately 16 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Havana

In Havana in May, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

May Average Humidity in Havana

This chart illustrates the average monthly humidity levels in Havana, 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 Havana is approximately 78%, 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 Havana

In Havana in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Havana.

Maximum UV Index Levels in Havana for May

The chart shows the monthly maximum UV Index (UVI) for Havana 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 Havana typically reaches 10, which falls under the very high exposure category.

Data source: Havana 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 Havana Compares to Other Months

Weather in Havana varies notably across the year, with each month offering distinct climate conditions. This page compares May’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 May’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