Cayo Guillermo weather in April 2025

Expect 88°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Cayo Guillermo in April. Check more long-term weather averages for Cayo Guillermo in April before you book your next holiday to Cuba in 2025/2026.

  • 88°F maximum daytime temperature in April in Cayo Guillermo88
    88°F max day temperature
  • 9 hours of sunshine per day
  • 5 days with some rainfall in April in Cayo Guillermo5
    5 days with some rainfall
  • 66°F minimum night-time temperature in April in Cayo Guillermo66
    66°F min night temperature
  • 13 hours of daylight per day in April in Cayo Guillermo13
    13 hours of daylight per day
  • High heat & humidity in April in Cayo GuillermoH
    High heat & humidity
  • 2.4 inches monthly rainfall in April in Cayo Guillermo2.4
    2.4 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Cayo Guillermo11
    11+ (Extreme) UV index
  • 79°F sea temperature in April in Cayo Guillermo79
    79°F sea temperature

More about Cayo Guillermo

Cayo Guillermo by month

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The April weather guide for Cuba (Cayo Guillermo) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about Cuba

How hot is it in Cayo Guillermo in April?

Daytime temperatures usually reach 88°F in Cayo Guillermo in April with high heat and humidity, falling to 66°F at night.

How sunny is it in Cayo Guillermo in April?

There are normally 9 hours of bright sunshine each day in Cayo Guillermo in April - that's 67% of daylight hours.

How warm is the sea around Cayo Guillermo in April?

The average sea temperature around Cayo Guillermo in April is 79°F.

Does it rain in Cayo Guillermo in April?

There are usually 5 days with some rain in Cayo Guillermo in April and the average monthly rainfall is 2.4 inches.

Cayo Guillermo April sunrise & sunset times

Browse the sunrise and sunset times for Cayo Guillermo in April 2025. Select a month to view Cayo Guillermo sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:07 18:30
Tuesday, 15th April 2025 05:54 18:35
Wednesday, 30th April 2025 05:43 18:41

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