Grand Cayman Weather in January

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

Planning a getaway to Grand Cayman, Cayman Islands this January and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Grand Cayman in January

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

Temperatures

You can expect warm maximum daytime temperatures of around 27°C (81°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

January is a moderate rainy month with an average rainfall of around 39 mm (1.5 in) in North Side.

Average sunshine

Plenty of sunshine can be expected in numerous places in January. North Side typically receives 243 hours of sunlight, making it ideal for those seeking sunny weather.

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 January

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 January for some of the most popular destinations in Grand Cayman, Cayman Islands?

Temperature range in Grand Cayman (January)

Precipitation variation in Grand Cayman (January)

North Side

In January North Side generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
28°C (82°F)
27°C (81°F)
27°C (81°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
216 hours
243 hours
225 hours
Monthly rainfall
56 mm (2.2 in)
39 mm (1.5 in)
23 mm (0.9 in)
Monthly rainy days
12 days
10 days
8 days
Weather conditions

West Bay

In January West Bay generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
28°C (82°F)
27°C (81°F)
27°C (81°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
216 hours
243 hours
225 hours
Monthly rainfall
56 mm (2.2 in)
39 mm (1.5 in)
23 mm (0.9 in)
Monthly rainy days
12 days
10 days
8 days
Weather conditions

Gun Bay

In January Gun Bay generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
28°C (82°F)
27°C (81°F)
27°C (81°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
216 hours
243 hours
225 hours
Monthly rainfall
56 mm (2.2 in)
38 mm (1.5 in)
24 mm (0.9 in)
Monthly rainy days
11 days
10 days
8 days
Weather conditions

Brinkleys

In January Brinkleys generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
28°C (82°F)
27°C (81°F)
27°C (81°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
216 hours
243 hours
225 hours
Monthly rainfall
56 mm (2.2 in)
39 mm (1.5 in)
23 mm (0.9 in)
Monthly rainy days
12 days
10 days
8 days
Weather conditions

George Town

In January George Town generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

December
January
February
Max temperature
28°C (82°F)
27°C (81°F)
27°C (81°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
216 hours
243 hours
225 hours
Monthly rainfall
56 mm (2.2 in)
40 mm (1.6 in)
23 mm (0.9 in)
Monthly rainy days
12 days
11 days
8 days
Weather conditions

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

In our records: Cayman Islands January extremes

Notable January records observed across cities in Cayman Islands in our climate database (1989 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the coldest January daytime high in Cayman Islands was 22°C (72°F) in Georgetown on January 11, 2010.

Popular cities in January

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

City Weather Day temp Night temp Rainfall
North Side 27°C (81°F) 25°C (77°F) 39 mm (1.5 in)
West Bay 27°C (81°F) 25°C (77°F) 39 mm (1.5 in)
Gun Bay 27°C (81°F) 25°C (77°F) 38 mm (1.5 in)
Brinkleys 27°C (81°F) 25°C (77°F) 39 mm (1.5 in)
George Town 27°C (81°F) 25°C (77°F) 40 mm (1.6 in)

Grand Cayman weather in January: frequently asked questions

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

Expect perfect weather across Grand Cayman, Cayman Islands in January. The popular destination of North Side averages 27°C (81°F) by day and 25°C (77°F) at night during this month.

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

North Side averages a daytime maximum of 27°C (81°F) in January, with overnight lows close to 25°C (77°F).

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

Not particularly. North Side averages just 39 mm (1.5 in) of rain in January, making it a mostly dry month for Grand Cayman, Cayman Islands.

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

We believe that January is one of the best times to visit Grand Cayman, Cayman Islands with overall perfect weather in North Side. It's worth noting that weather conditions might differ depending on the location you visit.

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. The weather in October, on the other hand, 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.