Cayo Guillermo weather in April 2025

Expect 31°C 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.

  • 31°C maximum daytime temperature in April in Cayo Guillermo31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 5 days with some rainfall in April in Cayo Guillermo5
    5 days with some rainfall
  • 19°C minimum night-time temperature in April in Cayo Guillermo19
    19°C 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
  • 60 mm monthly rainfall in April in Cayo Guillermo60
    60 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Cayo Guillermo11
    11+ (Extreme) UV index
  • 26°C sea temperature in April in Cayo Guillermo26
    26°C sea temperature

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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 / mm)  |  Imperial (°F / inches)

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How hot is it in Cayo Guillermo in April?

Daytime temperatures usually reach 31°C in Cayo Guillermo in April with high heat and humidity, falling to 19°C 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 26°C.

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 60mm.

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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