Grand Cayman Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Grand Cayman, Cayman Islands in December.

Thinking about venturing to Grand Cayman, Cayman Islands this December and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Grand Cayman in December

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

Temperatures

You can expect warm maximum daytime temperatures of around 28°C (82°F) and nighttime temperatures around 25°C (77°F) in North Side.

To explore the conditions in Grand Cayman, Cayman Islands in more detail, check the map below.

Precipitation

December is a moderate rainy month with an average rainfall of around 56 mm (2.2 in) in North Side.

Average sunshine

Most destinations offer generous amounts of sunshine this December. For example, North Side gets approximately 216 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Grand Cayman by month

Pick a month to see the average temperature, rainfall and sunshine in Grand Cayman — and find the best time to visit. (based on North Side)

Best Places to Visit in Grand Cayman in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Grand Cayman.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Grand Cayman

What is the weather like in December for some of the most popular destinations in Grand Cayman, Cayman Islands?

Temperature range in Grand Cayman (December)

Precipitation variation in Grand Cayman (December)

North Side

In December North Side generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
29°C (84°F)
28°C (82°F)
27°C (81°F)
Min temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
210 hours
216 hours
243 hours
Monthly rainfall
128 mm (5 in)
56 mm (2.2 in)
39 mm (1.5 in)
Monthly rainy days
13 days
12 days
10 days
Weather conditions

West Bay

In December West Bay generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
29°C (84°F)
28°C (82°F)
27°C (81°F)
Min temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
210 hours
216 hours
243 hours
Monthly rainfall
126 mm (5 in)
56 mm (2.2 in)
39 mm (1.5 in)
Monthly rainy days
13 days
12 days
10 days
Weather conditions

Gun Bay

In December Gun Bay generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
29°C (84°F)
28°C (82°F)
27°C (81°F)
Min temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
210 hours
216 hours
243 hours
Monthly rainfall
130 mm (5.1 in)
56 mm (2.2 in)
38 mm (1.5 in)
Monthly rainy days
13 days
11 days
10 days
Weather conditions

Brinkleys

In December Brinkleys generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
29°C (84°F)
28°C (82°F)
27°C (81°F)
Min temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
210 hours
216 hours
243 hours
Monthly rainfall
129 mm (5.1 in)
56 mm (2.2 in)
39 mm (1.5 in)
Monthly rainy days
13 days
12 days
10 days
Weather conditions

George Town

In December George Town generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

November
December
January
Max temperature
29°C (84°F)
28°C (82°F)
27°C (81°F)
Min temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
210 hours
216 hours
243 hours
Monthly rainfall
129 mm (5.1 in)
56 mm (2.2 in)
40 mm (1.6 in)
Monthly rainy days
13 days
12 days
11 days
Weather conditions

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

Popular cities in December

Day & night temperatures, rainfall and average weather in Grand Cayman in December.

City Weather Day temp Night temp Rainfall
North Side 28°C (82°F) 25°C (77°F) 56 mm (2.2 in)
West Bay 28°C (82°F) 25°C (77°F) 56 mm (2.2 in)
Gun Bay 28°C (82°F) 25°C (77°F) 56 mm (2.2 in)
Brinkleys 28°C (82°F) 25°C (77°F) 56 mm (2.2 in)
George Town 28°C (82°F) 25°C (77°F) 56 mm (2.2 in)

Grand Cayman weather in December: frequently asked questions

What is the weather like in Grand Cayman, Cayman Islands in December?

In December, Grand Cayman, Cayman Islands generally has perfect weather conditions. North Side sees daytime temperatures near 28°C (82°F), with nights cooling to roughly 25°C (77°F).

What is the average temperature in Grand Cayman, Cayman Islands in December?

Average temperatures in Grand Cayman, Cayman Islands during December range from a nighttime low near 25°C (77°F) to a daytime high around 28°C (82°F) in North Side.

Does Grand Cayman, Cayman Islands get a lot of rain in December?

Not particularly. North Side averages just 56 mm (2.2 in) of rain in December, making it a mostly dry month for Grand Cayman, Cayman Islands.

Is December a Good Time to Visit Grand Cayman, Cayman Islands?

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

On average, the best time to visit Grand Cayman, Cayman Islands is in January, February, March, April and December with generally perfect weather in North Side. 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.

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 travel conditions. Find out where to go with our weather planner.