Cayo Guillermo Weather

Cayo Guillermo Average Weather & Yearly Climate

Generally the typical weather in Cayo Guillermo offers an average daily temperature of 30 degrees celsius through the year but, this does typically vary by month.

Generally the figures highlight July is when its the hottest and January is when its coolest so temperatures vary by about 6. Average Yearly Temperatures are 30 in Spring (Mar, Apr, May) 33 during Summer (June – Aug) and 31 throughout Autumn and about 28 in Winter (Dec – Feb) .

Month Degrees Celsius
January 27
February 28
March 29
April 31
May 31
June 32
July 33
August 33
September 32
October 31
November 29
December 28


What are the Weather Insights, Yearly Temperature, Climate in Cayo Guillermo?

Our weather stats and information helps you to determine when to visit and the best time to go Cayo Guillermo

  • Typical Average Daily Temperature: 30
  • Typical Hottest Month: July
  • Typical Coldest Month: January
  • Average Spring Temperature: 30
  • Average Summer Temperature: 33
  • Average Autumn Temperature: 31
  • Average Winter Temperature: 28