April weather forecast
Cayo Santa María, Cuba

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Weather in April

April brings with it a further escalation in both temperature and rainfall, the latter increasing significantly from 44mm (1.73") to 70mm (2.76") compared to March. This marks the transition to the warmer and wetter months in Cayo Santa María. Even so, April offers generous hours of sunshine, casting a brilliant glow that beautifies the Cuban landscape. An increase in daylight hours follows the trend of rising temperature and rainfall. Despite these changes, Cayo Santa María remains a fascinating destination with its tropical beauty being further enhanced.

Temperature

April's onset sees an average high-temperature of a hot 30°C (86°F), exhibiting a slight fluctuation from the previous month. During the month of April, the temperature generally drops to a low average of 20°C (68°F).

Rainfall

In April, the rain falls for 5 days. Throughout April, 70mm (2.76") 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

In Cayo Santa María, the average seawater temperature in April is 26°C (78.8°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.

Daylight

In Cayo Santa María, Cuba, the average length of the day in April is 12h and 41min.
On the first day of April, sunrise is at 07:07 and sunset at 19:31. On the last day of the month, sunrise is at 06:43 and sunset at 19:42 CDT.

Sunshine

The months with the most sunshine in Cayo Santa María are March through May, July and August, with an average of 8h of sunshine.

UV index

The months with the highest UV index are April through August, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV rays for average individuals.
Note: In April, the UV index of 12 transforms into the following advice:
Practice every essential safety step. People with fair skin could receive burns in fewer than 5 minutes. 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. Enhance your sun protection with tightly woven, yet airy clothing. Even when it's cloudy, ensure the generous application and frequent reapplication of a sunscreen with at least 30 SPF, particularly post swim or outdoor activity. Attention! The combination of sand and water reflections enhances UV ray intensity.
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Frequently asked questions

How hot is April in Cayo Santa María?

Cayo Santa María in April has an average high-temperature of 30°C (86°F) and an average low-temperature of 20°C (68°F).

How many days does it rain in April in Cayo Santa María?

In Cayo Santa María, Cuba, during April, the rain falls for 5 days and regularly aggregates up to 70mm (2.76") of precipitation.

What is the water temperature in April in Cayo Santa María?

In April, the average sea temperature in Cayo Santa María is 26°C (78.8°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.

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

The average day length in April in Cayo Santa María is 12h and 41min.

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

On the first day of April in Cayo Santa María, sunrise is at 07:07 and sunset at 19:31. On the last day of the month, sunrise is at 06:43 and sunset at 19:42 CDT.

What is the month with the most sunshine in Cayo Santa María?

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

How many hours of sunshine does Cayo Santa María have in April?

In April, the average sunshine duration in Cayo Santa María, Cuba, is 8h.

When is the highest UV index in Cayo Santa María?

The months with the highest UV index are April through August, with an average maximum UV index of 12.

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

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

Average temperature in April
Cayo Santa María, Cuba

Average temperature in April - Cayo Santa María, Cuba
  • Average high temperature in April: 30°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 April: 20°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 April
Cayo Santa María, Cuba

Average rainfall in April - Cayo Santa María, Cuba
  • Average rainfall in April: 70mm

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 April
Cayo Santa María, Cuba

Average rainfall days in April - Cayo Santa María, Cuba
  • Average rainfall days in April: 5 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 April
Cayo Santa María, Cuba

Average sea temperature in April - Cayo Santa María, Cuba
  • Average sea temperature in April: 26°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 April /
Average sunshine in April
Cayo Santa María, Cuba

Average daylight in April / Average sunshine in April - Cayo Santa María, Cuba
  • Average daylight in April: 12h and 4min

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 April: 8h

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 April
Cayo Santa María, Cuba

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