June weather forecast
Cayo Santa María, Cuba

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Weather in June

Transitioning from May to June, Cayo Santa María witnesses its peak daylight hours. The island basks in the Caribbean sun, offering the longest period of sunshine yet. Apart from this, June strikes a balance between warmth, rainfall, and sunlight. Heading on to the next month, the island becomes more enticing as all climatic elements fuse together to highlight its natural grandeur. While remaining the warmest part of the year, June opens a window to the breathtaking beauty of the Cuban monsoon.

Temperature

Temperatures reach their maximum during June through September, recording an average high-temperature of 32°C (89.6°F).

Rainfall

In June, the rain falls for 15 days. Throughout June, 186mm (7.32") of precipitation is accumulated. In Cayo Santa María, during the entire year, the rain falls for 125 days and collects up to 1280mm (50.39") of precipitation.

Sea temperature

June through October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Cayo Santa María.
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is seen as very warm and delightful by everyone. During these temperatures, water activities become enjoyable, without causing discomfort for extended periods.

Daylight

With an average of 13h and 30min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 06:30 and sunset at 19:57. On the last day of June, sunrise is at 06:34 and sunset at 20:04 CDT.

Sunshine

January, February, June, September through December, with an average of 7h of sunshine, are months with the least sunshine in Cayo Santa María.

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 reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 12 in June leads to these guidelines:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Applying and reapplying liberally a broad-spectrum sunscreen of SPF 30+ every two hours, and straight after a swim or outdoor activity is recommended. Be mindful! Sand and water reflections can up the Sun's UV exposure.
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Frequently asked questions

What part of the year is the hottest in Cayo Santa María?

June through September in Cayo Santa María are characterised by peak temperatures, with an average high of 32°C (89.6°F).

How hot does it get in Cayo Santa María in June?

The average high-temperature, in June, in Cayo Santa María, is 32°C (89.6°F), while the average low-temperature is 23°C (73.4°F).

How much does it rain in Cayo Santa María in June?

In June, in Cayo Santa María, Cuba, the rain falls for 15 days. Throughout June, 186mm (7.32") of precipitation is accumulated.

What are the months with the warmest sea water in Cayo Santa María?

June through October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Cayo Santa María.

How warm is the water in June in Cayo Santa María?

In June, the average sea temperature in Cayo Santa María, Cuba, is 29°C (84.2°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

When are the longest days in Cayo Santa María?

June has the longest days of the year in Cayo Santa María, Cuba, with an average of 13h and 30min of daylight.

What is the average length of the day in June in Cayo Santa María?

In Cayo Santa María, Cuba, the average day length in June is 13h and 30min.

When is the sunrise / sunset in June in Cayo Santa María?

In June, on the first day of the month, sunrise is at 06:30 and sunset at 19:57. On the last day of the month, sunrise is at 06:34 and sunset at 20:04 CDT.

What are the months with the least sunshine in Cayo Santa María?

January, February, June, September through December, with an average of 7h of sunshine, are months with the least sunshine in Cayo Santa María, Cuba.

How long on average sun shines in June in Cayo Santa María?

The average sunshine duration in June in Cayo Santa María is 7h.

When is the highest UV index in Cayo Santa María?

April through August, with an average maximum UV index of 12, are months with the highest UV index in Cayo Santa María, Cuba.

What is the UV index intensity in June in Cayo Santa María?

In Cayo Santa María, the average daily maximum UV index in June is 12. A UV Index of 11, and more, symbolizes an ultimate hazard to health from unprotected exposure to UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in June
Cayo Santa María, Cuba

Average temperature in June - Cayo Santa María, Cuba
  • Average high temperature in June: 32°C

The warmest months (with the highest average high temperature) are June, July, August and September (32°C).
The months with the lowest average high temperature are January, February and December (27°C).

  • Average low temperature in June: 23°C

The months with the highest average low temperature are June, July, August, September and October (23°C).
The coldest months (with the lowest average low temperature) are January and February (18°C).

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Average rainfall in June
Cayo Santa María, Cuba

Average rainfall in June - Cayo Santa María, Cuba
  • Average rainfall in June: 186mm

The wettest month (with the highest rainfall) is October (190mm).
The driest month (with the least rainfall) is February (36mm).

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Average rainfall days in June
Cayo Santa María, Cuba

Average rainfall days in June - Cayo Santa María, Cuba
  • Average rainfall days in June: 15 days

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

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Average sea temperature in June
Cayo Santa María, Cuba

Average sea temperature in June - Cayo Santa María, Cuba
  • Average sea temperature in June: 29°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 June /
Average sunshine in June
Cayo Santa María, Cuba

Average daylight in June / Average sunshine in June - Cayo Santa María, Cuba
  • Average daylight in June: 13h and 3min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in June: 7h

The months with the most sunshine are March, April, May, July and August (Average sunshine: 8h).
The months with the least sunshine are January, February, June, September, October, November and December (Average sunshine: 7h).

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Average UV index in June
Cayo Santa María, Cuba

Average UV index in June - Cayo Santa María, Cuba
  • Average UV index in June: 12

The 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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Cayo Santa María, Cuba

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