Because of it’s subtropical climate, it’s a perpetual summer in Cayo Santa Maria. Daily average temperatures are between 22 and 30 degrees Celsius. With two seasons, dry or winter, from November to April and rain or humid from May to October, the average of precipitations remains quite low during winter. (most frequented period).

For actual weather and updates for the next few days, visit the following websites:

  CNN Weather (Caibarien)
  MétéoMédia (Santa Clara)
  The Weather Network (Santa Clara)

Take note that summer months can be very hot (30c+) So beware if your tolerance to heat is low. For the winter months, rain is not frequent but evenings can be chilly. (pants and long sleeves are in order)

Here is an annual forecast of the average temperatures, minimums and maximums, as well as number of days with rain. (from TMR):

Average temperature (°C)

Average water temperature (°C)

Average sunlight hours

Average rain (mm)

Average days of rain

Relative humidity (%)