May weather forecast
Cayo Santa María, Cuba

Cayo Santa María in May experiences a spike in daily maximum temperatures, averaging 31°C (87.8°F). From the gentle warmth of April, May introduces the beginning of the hotter months on the island. This cycle is also marked by increased rainfall, but this doesn't deter the island's vibrant activities. As May progresses towards June, the interplay between the sun, sea, and sky creates a mesmerizing spectacle. Beachcombers can expect the weather to become progressively warmer, casting an even more enticing appeal to the ocean waters.

Temperature

The arrival of May sees an average high-temperature of a still hot 31°C (87.8°F), hardly diverging from April's 30°C (86°F). An average temperature of 22°C (71.6°F) marks the nights in Cayo Santa María in May.

Rainfall

In Cayo Santa María, in May, during 11 rainfall days, 171mm (6.73") of precipitation is typically accumulated. In Cayo Santa María, Cuba, during the entire year, the rain falls for 125 days and collects up to 1280mm (50.39") of precipitation.

Sea temperature

In Cayo Santa María, in May, the average water temperature is 27°C (80.6°F).
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.

Daylight

In May, the average length of the day in Cayo Santa María is 13h and 14min.
On the first day of May in Cayo Santa María, sunrise is at 06:42 and sunset at 19:43. On the last day of the month, sunrise is at 06:30 and sunset at 19:56 CDT.

Sunshine

March through May, July and August, with an average of 8h of sunshine, are months with the most sunshine.

UV index

April through August, with an average maximum UV index of 12, are months with the highest UV index in Cayo Santa María. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 12 during May translates into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. After a swim or outdoor exercise, one should liberally reapply broad-spectrum sunscreen with a sun protection factor of 30 or higher. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.