April weather forecast
Cayo Largo del Sur, Cuba

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Weather in April

As one season gives way to another, April becomes a month of intensifying heat in Cayo Largo del Sur. The warmth from the last phases of the spring initiates transit into a more summery atmosphere than previous months. As April proceeds, rainfall surges by a noticeable margin, but does not dampen the appeal of outdoor activities given increased daylight hours. The beaches continue to be a hot spot for recreation, thanks to persistent, appealing sea temperatures. Highlighting April's conditions is a marked escalation in rain, from 39mm (1.54") in March to 46mm (1.81"), paired with a boost in average daily temperatures.

Temperature

With the onset of April, the average high-temperature registers at a hot 30°C (86°F), subtly different from March's 29°C (84.2°F). From significant daily highs, Cayo Largo del Sur's nights in April cool down to an average low-temperature of 18°C (64.4°F).

Rainfall

In Cayo Largo del Sur, Cuba, in April, it is raining for 6 days, with typically 46mm (1.81") of accumulated precipitation. Throughout the year, there are 123 rainfall days, and 1190mm (46.85") of precipitation is accumulated.

Sea temperature

In Cayo Largo del Sur, in April, the average water temperature is 27°C (80.6°F).
Note: Surface water temperatures falling between 25°C (77°F) and 29°C (84.2°F) are regarded as prime and extremely agreeable for enduring periods during any water activity.

Daylight

In Cayo Largo del Sur, the average length of the day in April is 12h and 40min.
On the first day of the month, sunrise is at 07:18 and sunset at 19:41. On the last day of April, sunrise is at 06:54 and sunset at 19:51 CDT.

Sunshine

April has the most sunshine of the year in Cayo Largo del Sur, with an average of 9h of sunshine.

UV index

The months with the highest UV index in Cayo Largo del Sur are April through August, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 12 during April leads to these advisories:
Adopt all essential precautions. Preventing sun harm is crucial. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. A sunscreen with at least SPF 30 should be used liberally and reapplied frequently on cloudy days, especially after swimming or an outdoor workout. Take note! The UV strength of the Sun elevates when reflected off water and sand.
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Frequently asked questions

How hot is it in Cayo Largo del Sur in April?

The average high-temperature, in April, in Cayo Largo del Sur, is 30°C (86°F), while the average low-temperature is 18°C (64.4°F).

How much does it rain in Cayo Largo del Sur in April?

In Cayo Largo del Sur, in April, it is raining for 6 days, with typically 46mm (1.81") of accumulated precipitation.

How warm is the water in April in Cayo Largo del Sur?

In Cayo Largo del Sur, the average seawater temperature in April is 27°C (80.6°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Cayo Largo del Sur have in April?

In April, the average day length is 12h and 40min.

What time are sunrise and sunset in April in Cayo Largo del Sur?

In April, on the first day of the month, sunrise is at 07:18 and sunset at 19:41. On the last day of the month, sunrise is at 06:54 and sunset at 19:51 CDT.

What month has the most sunshine in Cayo Largo del Sur?

With an average of 9h of sunshine, April has the most sunshine of the year in Cayo Largo del Sur.

How many hours of sunshine does Cayo Largo del Sur have in April?

In April, the average sunshine duration in Cayo Largo del Sur, Cuba, is 9h.

When is the highest UV index in Cayo Largo del Sur?

The months with the highest UV index in Cayo Largo del Sur, Cuba, are April through August, with an average maximum UV index of 12.

What is the UV index intensity in April in Cayo Largo del Sur?

In April, the average daily maximum UV index in Cayo Largo del Sur, Cuba, is 12. A UV Index estimate of 11, and higher, represents 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 Largo del Sur, Cuba

Average temperature in April - Cayo Largo del Sur, 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 month with the lowest average high temperature is January (27°C).

  • Average low temperature in April: 18°C

The months with the highest average low temperature are June, July, August and September (22°C).
The coldest months (with the lowest average low temperature) are January and February (16°C).

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Average rainfall in April
Cayo Largo del Sur, Cuba

Average rainfall in April - Cayo Largo del Sur, Cuba
  • Average rainfall in April: 46mm

The wettest month (with the highest rainfall) is September (199mm).
The driest month (with the least rainfall) is December (20mm).

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Average rainfall days in April
Cayo Largo del Sur, Cuba

Average rainfall days in April - Cayo Largo del Sur, Cuba
  • Average rainfall days in April: 6 days

The month with the highest number of rainy days is September (15 days).
The months with the least rainy days are February, March and April (6 days).

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Average sea temperature in April
Cayo Largo del Sur, Cuba

Average sea temperature in April - Cayo Largo del Sur, Cuba
  • Average sea temperature in April: 27°C

The best months for swimming (with the highest average sea temperature) are August and September (30°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).

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Average daylight in April /
Average sunshine in April
Cayo Largo del Sur, Cuba

Average daylight in April / Average sunshine in April - Cayo Largo del Sur, Cuba
  • Average daylight in April: 12h and 4min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in April: 9h

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

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Average UV index in April
Cayo Largo del Sur, Cuba

Average UV index in April - Cayo Largo del Sur, 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 months with the lowest UV index are January, November and December (UV index 7).

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Cayo Largo del Sur, Cuba

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