Weather in the Cayman Islands in December

Weather in the Cayman Islands in December

December marks the beginning of the high-season for travel to the Cayman Islands. Beautiful mild weather paired with clear blue skies make this month a perfect time for a break from cold winter weather that plagues much of the world during this time of year.

Typical Weather in December

During December the temperatures in the Cayman Islands typically vary between a daily high of about 83.0 degrees and a daily low of approximately 75.0 degrees . On average, it rains in the Cayman Islands a total of 4.0 days during the month . Total precipitation during the month averages 2.3 inches . Bear in mind, however, that all precipitation, no matter how slight, is considered in the tables on this page.

 

The Cayman Islands in December: Key Facts
Monthly Averages
High Low Rainfall
(inches)
No. of Days
with Rain
83.0° F 75.0° F 2.3 4.0


On any given day during December in the Cayman Islands, you can expect early morning temperatures to be around 75.3 degrees. In December, temperatures typically rise to around 82.4 degrees by early afternoon. The temperature in the Cayman Islands will typically decline by early evening, to approximately 77.6 degrees. Overall, temperatures in the Cayman Islands during December average around 79.6 degrees.

 

December Temperatures in The Cayman Islands by Time of Day
Early Morning Late Morning Early Afternoon Late Afternoon Early Evening Overall
75.3° F 81.5° F 82.4° F 81.1° F 77.6° F 79.6° F

 

Rain

Rain is least likely to occur in the Cayman Islands during December around 4:00 PM, and it is most likely to occur around 7:00 PM. To the extent thunderstorms occur in the Cayman Islands during December, they are most likely to occur around 7:00 AM, as shown in the following table.

 

December Rainfall in The Cayman Islands by Time of Day
  Percent Frequencies of Hourly Observations
Hour Rain
and/or
Drizzle
Thunder-
storms
1:00 AM # #
4:00 AM # #
7:00 AM 1.6 % 1 %
10:00 AM 1.7 % 0.3 %
1:00 PM 1.9 % 0 %
4:00 PM 0.6 % 0 %
7:00 PM 2.3 % 0.3 %
10:00 PM # #
ALL 1.6 % 0.3 %




 

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