Cayo Guillermo weather in January 2025

Expect 27°C 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.

  • 27°C maximum daytime temperature in January in Cayo Guillermo27
    27°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in January in Cayo Guillermo7
    7 days with some rainfall
  • 17°C minimum night-time temperature in January in Cayo Guillermo17
    17°C 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
  • 43 mm monthly rainfall in January in Cayo Guillermo43
    43 mm of monthly rainfall
  • UV (maximum) index 7 (High) in January in Cayo Guillermo7
    7 (High) UV index
  • 25°C sea temperature in January in Cayo Guillermo25
    25°C sea temperature

More about Cayo Guillermo

Cayo Guillermo by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Cuba

  • Book online & save up to 8% on Marella Cruises
  • Discount varies by season. Book online with TUI
  • Destinations across the Med, Caribbean & USA

Marella CruisesCruise deal finder

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 / mm)  |  Imperial (°F / inches)

Back to top

More about Cuba

How hot is it in Cayo Guillermo in January?

Daytime temperatures usually reach 27°C in Cayo Guillermo in January with moderate heat and humidity, falling to 17°C 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 25°C.

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 43mm.

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

Related posts

Popular travel offers

Explore holidays in the sun for less

Top ^