Grand Cayman Weather in October

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

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North Side West Bay Gun Bay Brinkleys

Considering a trip to Grand Cayman, Cayman Islands this October and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Grand Cayman in October

Grand Cayman, Cayman Islands is a region in Cayman Islands. October in Grand Cayman generally has warm temperatures, with heavy precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 30°C (86°F) and nighttime temperatures around 27°C (81°F) in North Side. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

For specific regional insights in Grand Cayman, Cayman Islands, refer to the map provided below.

Precipitation

October is a very rainy month with an average rainfall of around 224 mm (8.8 in) in North Side. It experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella.

Average sunshine

October brings good sunshine to many areas. North Side sees around 248 hours of sunlight, great for visitors looking for bright 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)

January27°C (81°F) February27°C (81°F) March27°C (81°F) April28°C (82°F) May29°C (84°F) June30°C (86°F) This monthJuly30°C (86°F) August31°C (88°F) September30°C (86°F) October30°C (86°F) November29°C (84°F) December28°C (82°F)
Best Time to Visit Grand Cayman →

Best Places to Visit in Grand Cayman in October

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

Conditions Temperatures Precipitation
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 October for some of the most popular destinations in Grand Cayman, Cayman Islands?

Temperature range in Grand Cayman (October)

Precipitation variation in Grand Cayman (October)

North Side

In October North Side generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« September
October
November »
September
October
November
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
240 hours
248 hours
210 hours
Monthly rainfall
154 mm (6.1 in)
224 mm (8.8 in)
128 mm (5 in)
Monthly rainy days
16 days
17 days
13 days
Weather conditions
tolerable
poor
pleasant
Climate in North Side →

West Bay

In October West Bay generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« September
October
November »
September
October
November
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
240 hours
248 hours
210 hours
Monthly rainfall
153 mm (6 in)
224 mm (8.8 in)
126 mm (5 in)
Monthly rainy days
16 days
17 days
13 days
Weather conditions
tolerable
poor
pleasant
Climate in West Bay →

Gun Bay

In October Gun Bay generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« September
October
November »
September
October
November
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
240 hours
248 hours
210 hours
Monthly rainfall
154 mm (6.1 in)
223 mm (8.8 in)
130 mm (5.1 in)
Monthly rainy days
16 days
17 days
13 days
Weather conditions
tolerable
poor
pleasant
Climate in Gun Bay →

Brinkleys

In October Brinkleys generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« September
October
November »
September
October
November
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
240 hours
248 hours
210 hours
Monthly rainfall
154 mm (6.1 in)
224 mm (8.8 in)
129 mm (5.1 in)
Monthly rainy days
16 days
17 days
13 days
Weather conditions
tolerable
poor
pleasant
Climate in Brinkleys →

George Town

In October George Town generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« September
October
November »
September
October
November
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
240 hours
248 hours
210 hours
Monthly rainfall
152 mm (6 in)
224 mm (8.8 in)
129 mm (5.1 in)
Monthly rainy days
16 days
17 days
13 days
Weather conditions
tolerable
poor
pleasant
Climate in George Town →

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

In our records: Cayman Islands October extremes

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

  • Based on our data, the coldest October night in Cayman Islands dropped to 10°C (50°F) in Georgetown on October 9, 2020.

Popular cities in October

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

City Weather Day temp Night temp Rainfall
North Side 30°C (86°F) 27°C (81°F) 224 mm (8.8 in)
West Bay 30°C (86°F) 27°C (81°F) 224 mm (8.8 in)
Gun Bay 30°C (86°F) 27°C (81°F) 223 mm (8.8 in)
Brinkleys 30°C (86°F) 27°C (81°F) 224 mm (8.8 in)
George Town 30°C (86°F) 27°C (81°F) 224 mm (8.8 in)

Grand Cayman weather in October: frequently asked questions

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

In October, Grand Cayman, Cayman Islands generally has poor weather conditions. North Side sees daytime temperatures near 30°C (86°F), with nights cooling to roughly 27°C (81°F).

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

Average temperatures in Grand Cayman, Cayman Islands during October range from a nighttime low near 27°C (81°F) to a daytime high around 30°C (86°F) in North Side.

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

Rainfall in Grand Cayman, Cayman Islands peaks during October. North Side averages roughly 224 mm (8.8 in), so frequent and sometimes heavy showers are the norm.

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

In our view, October might not be the best time to travel to Grand Cayman, Cayman Islands with often poor weather in North Side.

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. In contrast, October tends to have poor weather conditions.

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.