Measurements:
°C
°F
Cayo Guillermo
80°F
W 14 mph
Feels like: 84°F
Precip: 0%
World Resorts Cuba Cayo Guillermo Weather December Weather in Cayo Guillermo

Cayo Guillermo Weather: December

Average Day Temperature: 81.9°F
Average Night Temperature: 76.9°F
Sea Water Temperature: 82.4°F
Number of Sunny Days: 8 days
Sunshine Hours: 10.7 - 10.9 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.1 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 85°F. The lowest night temperature was 71°F. The average values for day and night temperatures during December were 79.8°F и 78.6°F respectivly.

Cayo Guillermo Water Sea Temperature in December, °F

Select Year: 2023 2022 2021

The average sea surface temperature in December 2023 for Cayo Guillermo was 83.2°F. The maximum and minimum values were 81.0°F and 85.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Cayo Guillermo is 1.1 in. It makes december one of the least rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 13.8 mph. It makes December one of the most windy months of the year for Cayo Guillermo.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cayo Guillermo in December is 5.5 hours.

Best Time to Visit Cayo Guillermo
The most sunny months:
April 13 days
July 12 days
March 12 days
The most warm months:
August 91.2 °F
July 90.7 °F
September 90.2 °F
Warmest sea temperature:
September 89.9 °F
August 89.8 °F
July 89.2 °F
The most cold months:
January 79.8 °F
February 80.8 °F
March 81.6 °F
The most rainy months:
May 7 days
October 7 days
June 6 days
The most windy months:
March 14 mph
November 14 mph
December 14 mph

Cayo Guillermo on the Weather Map

24 Hours Weather Forecast
Cayo Guillermo
Local time: 01:44
19 nov, tuesday
0300 80°F
W
14 mph
0600 80°F
W
14 mph
0900 80°F
W
15 mph
1200 82°F
W
13 mph
1500 82°F
W
17 mph
1800 80°F
W
17 mph
2100 80°F
W
17 mph
20 nov, wednesday
0000 80°F
NW
14 mph