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Cayman Islands weather in September

Planning a journey to Cayman Islands this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in Cayman Islands in September?

September in Cayman Islands generally has very warm temperatures, with high precipitation.

You can expect very warm maximum daytime temperatures of around 30°C and nighttime temperatures around 27°C in Georgetown. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

In September, precipitation varies across different areas. From high rainfall in The Moorings with an average of 142 mm to high rainfall in Bodden Town with 154 mm.

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

Where to go in Cayman Islands in September

Find the average weather conditions in September for the most popular destinations in Cayman Islands 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 Cayman Islands

What is the weather like in September for the most popular destinonation in Cayman Islands?

Average weather in Georgetown

In September Georgetown generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and high monthly rainfall. So on average the conditions are tolerable that month.

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
<<   August August
99 mm 
15 days 
152 mm 
16 days 
October   >> October
224 mm 
17 days 
Climate in Georgetown

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

Is September the best time to visit Cayman Islands?

Given the typically tolerable weather conditions in Georgetown, September might be a good time to visit Cayman Islands. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Cayman Islands is in January, February, March, April and December with generally perfect weather in Georgetown. On the other hand, the month of October tends to have poor weather conditions.

Interested in more climate information?

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

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  • 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.