Cayo Guillermo weather in January 2025

Expect 81°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Cayo Guillermo in January. Check more long-term weather averages for Cayo Guillermo in January before you book your next holiday to Cuba in 2025/2026.

  • 81°F maximum daytime temperature in January in Cayo Guillermo81
    81°F max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in January in Cayo Guillermo7
    7 days with some rainfall
  • 63°F minimum night-time temperature in January in Cayo Guillermo63
    63°F min night temperature
  • 11 hours of daylight per day in January in Cayo Guillermo11
    11 hours of daylight per day
  • Moderate heat & humidity in January in Cayo GuillermoM
    Moderate heat & humidity
  • 1.7 inches monthly rainfall in January in Cayo Guillermo1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 7 (High) in January in Cayo Guillermo7
    7 (High) UV index
  • 77°F sea temperature in January in Cayo Guillermo77
    77°F sea temperature

More about Cayo Guillermo

Cayo Guillermo by month

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The January 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 January?

Daytime temperatures usually reach 81°F in Cayo Guillermo in January with moderate heat and humidity, falling to 63°F at night.

How sunny is it in Cayo Guillermo in January?

There are normally 7 hours of bright sunshine each day in Cayo Guillermo in January - that's 64% of daylight hours.

How warm is the sea around Cayo Guillermo in January?

The average sea temperature around Cayo Guillermo in January is 77°F.

Does it rain in Cayo Guillermo in January?

There are usually 7 days with some rain in Cayo Guillermo in January and the average monthly rainfall is 1.7 inches.

Cayo Guillermo January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 06:55 17:42
Thursday, 16th January 2025 06:57 17:52
Friday, 31st January 2025 06:54 18:03

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