Grand Cayman weather in December

Are you planning a trip to Grand Cayman in December and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Grand Cayman in December?

Grand Cayman is a region in Cayman Islands. December in Grand Cayman generally has warm temperatures, with moderate precipitation.

You can expect warm maximum daytime temperatures of around 28°C and nighttime temperatures around 25°C in West Bay.

December is a moderate rainy month with an average rainfall of around 56 mm in West Bay.

To learn more about the conditions in specific areas of Grand Cayman in December, check out the map below. For more details on the yearly weather, visit our Grand Cayman climate page.

Where to go in Grand Cayman in December

Find the average weather conditions in December for the most popular destinations in Grand Cayman on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Grand Cayman

What is the weather like in December for the 4 most popular destinations in Grand Cayman?

Average weather in West Bay

In December West Bay generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 25°C and moderate monthly rainfall. So on average the conditions are perfect that month.

West Bay
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
29°C 
26°C 
126 mm 
13 days 
28°C 
25°C 
56 mm 
12 days 
January   >> January
>>  
27°C 
25°C 
39 mm 
10 days 
Climate in West Bay

Average weather in Gun Bay

In December Gun Bay generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 25°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Gun Bay
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
29°C 
26°C 
130 mm 
13 days 
28°C 
25°C 
56 mm 
11 days 
January   >> January
>>  
27°C 
25°C 
38 mm 
10 days 
Climate in Gun Bay

Average weather in Brinkleys

In December Brinkleys generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 25°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Brinkleys
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
29°C 
26°C 
129 mm 
13 days 
28°C 
25°C 
56 mm 
12 days 
January   >> January
>>  
27°C 
25°C 
39 mm 
10 days 
Climate in Brinkleys

Average weather in George Town

In December George Town generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 25°C and moderate monthly rainfall. So on average the conditions are perfect that month.

George Town
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
29°C 
26°C 
129 mm 
13 days 
28°C 
25°C 
56 mm 
12 days 
January   >> January
>>  
27°C 
25°C 
40 mm 
11 days 
Climate in George Town

Is your destination not in the list? Have a look at other destinations in Grand Cayman, in Cayman Islands.

Is December the best time to visit Grand Cayman?

We consider December to be one of the best times to travel to Grand Cayman. Typically, the climate in West Bay is perfect. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Grand Cayman is in January, February, March, April and December with generally perfect weather in West Bay. On the other hand, the weather in October tends to be poor.

Interested in more climate information?

We have much more information about the climate in Grand Cayman. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
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  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to Cayman Islands? Get detailed historical weather averages for many cities in Cayman Islands.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.