Cayo Guillermo weather in October 2019

• 31
  31°C max day temperature
• 7
  7 hours of sunshine per day
• 16
  16 days with some rainfall
• 22
  22°C min night temperature
• 12
  12 hours of daylight per day
• H
  High heat & humidity
• 182
  182 mm of monthly rainfall
• 9
  9 (Very High) UV index
• 28
  28°C sea temperature

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Expect 31°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Cayo Guillermo in October. Check more long-term weather averages for Cayo Guillermo in October before you book your next holiday to Cuba in 2019/2020.

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The October weather guide for Cayo Guillermo, Cuba 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)

Guide to Cayo Guillermo weather in October

The average maximum daytime temperature in Cayo Guillermo in October is a hot 31°C (88°F) with high heat & humidity. The average night-time temperature is usually a warm 22°C (72°F). There are usually 7 hours of bright sunshine each day, which represents 59% of the 12 hours of daylight.

Expect 182mm (7.2 inches) of rainfall across the whole of October with 16 days with some rain falling. Maximum UV levels will be very high (9 UV index) at midday when the skies are clear.

The average sea temperature in and around Cayo Guillermo in October is 28°C (82°F).

Cayo Guillermo sunrise & sunset times for October 2019

Browse the sunrise & sunset times for Cayo Guillermo in October 2019. Select a month to view Cayo Guillermo sunrise & sunset times for the next twelve months.

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Popular Cuba destinations

Below are average maximum temperatures at popular destinations in Cuba in October. Select a destination to see more weather parameters.

• 32
  Trinidad
• 31
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• 31
  Guardalavaca
• 31
  Santiago de Cuba
• 30
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• 30
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