May weather forecast
Cayo Coco, Cuba

Palm trees on the magnificent white sandy beaches, in the Cayo Coco Island in Cuba under perfect blue skies
Palm trees on the magnificent white sandy beaches, in the Cayo Coco Island in Cuba under perfect blue skies

Weather in May

May, the last month of the spring, in Cayo Coco, is another hot month, with average temperature varying between 21°C (69.8°F) and 31°C (87.8°F).

Temperature

In Cayo Coco, the average high-temperature remains equal as in April - a still tropical 31°C (87.8°F). In Cayo Coco, the average low-temperature is 21°C (69.8°F).

Rainfall

In May, in Cayo Coco, the rain falls for 12 days. Throughout May, 165mm (6.5") of precipitation is accumulated. Throughout the year, in Cayo Coco, there are 125 rainfall days, and 1158mm (45.59") of precipitation is accumulated.

Sea temperature

In Cayo Coco, the average seawater temperature in May is 27°C (80.6°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The average length of the day in Cayo Coco is 13.2h.

Sunshine

The average sunshine is 8h.

UV index

April through August, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: In May, the average maximum UV index of 12 translate into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

How many days does it rain in May in Cayo Coco?

In Cayo Coco, in May, it is raining for 12 days, with typically 165mm (6.5") of accumulated precipitation.

What is the sea water temperature in May in Cayo Coco?

In Cayo Coco, in May, the average water temperature is 27°C (80.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Cayo Coco have in May?

In Cayo Coco, the average length of the day in May is 13.2h.

How long on average sun shines in May in Cayo Coco?

In May, the average sunshine in Cayo Coco, Cuba, is 8h.

What is the month with the highest UV index in Cayo Coco?

Months with the highest UV index in Cayo Coco are April through August, with an average maximum UV index of 12.

How high is the UV index in May in Cayo Coco?

In Cayo Coco, the average daily maximum UV index in May is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in May
Cayo Coco, Cuba

Average temperature in May - Cayo Coco, Cuba
  • Average high temperature in May: 31°C

The warmest months (with the highest average high temperature) are July and August (33°C).
The month with the lowest average high temperature is January (27°C).

  • Average low temperature in May: 21°C

Months with the highest average low temperature are June, July, August and September (23°C).
The coldest month (with the lowest average low temperature) is January (17°C).

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Average rainfall in May
Cayo Coco, Cuba

Average rainfall in May - Cayo Coco, Cuba
  • Average rainfall in May: 165mm

The wettest month (with the highest rainfall) is October (184mm).
The driest month (with the least rainfall) is December (42mm).

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Average rainfall days in May
Cayo Coco, Cuba

Average rainfall days in May - Cayo Coco, Cuba
  • Average rainfall days in May: 12 days

The month with the highest number of rainy days is October (16 days).
Months with the least rainy days are February and April (5 days).

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Average sea temperature in May
Cayo Coco, Cuba

Average sea temperature in May - Cayo Coco, Cuba
  • Average sea temperature in May: 27°C

The best months for swimming (with the highest average sea temperature) are June, July, August, September and October (29°C).
The coldest months (with the lowest average sea temperature) are January, February and March (25°C).

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Average daylight in May /
Average sunshine in May
Cayo Coco, Cuba

Average daylight in May / Average sunshine in May - Cayo Coco, Cuba
  • Average daylight in May: 13.2h

The month with the longest days is June (Average daylight: 13.5h).
The month with the shortest days is December (Average daylight: 10.8h).

  • Average sunshine in May: 8h

The month with the most sunshine is April (Average sunshine: 9h).
Months with the least sunshine are January, February, June, September, October, November and December (Average sunshine: 7).

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Average UV index in May
Cayo Coco, Cuba

Average UV index in May - Cayo Coco, Cuba
  • Average UV index in May: 12

Months with the highest UV index are April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 6).

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