Georgetown weather in September (Cayman Islands)

Looking to travel to Georgetown in September? Check out this comprehensive weather guide.

In September, Georgetown generally has very high temperatures and high rainfall. Anticipate daytime temperatures around 30°C, while night temperatures can drop to 27°C.

While these temperatures are typical, some days might be even hotter. Always be prepared for the unexpected spikes in warmth. Dressing in lightweight and breathable outfits will help you stay cool. Don't forget to stay hydrated and wear sun protection to handle the heat better.

Georgetown in September usually receives high rainfall, averaging around 152 mm for the month. Typically around 16 days of rainfall is expected.

In case you lean more towards enjoying temperate temperatures and rain-free days January, February, March, April and December typically offer the most optimal weather. In contrast, October tends to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Georgetown climate page with graphs.

 

Georgetown, monthly averages in September

Min Temperature 27°C  
Max Temperature 30°C  
Water Temperature 30°C  
Chance of Rain 53%  
Precipitation 152 mm  
Rainy days 16 days  
Humidity 79%  

Where to go in Cayman Islands in September

Find out more about the weather in Cayman Islands in September and which places have the best weather conditions in this month.

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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).

So, what should you wear in Georgetown in September?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 30°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Georgetown.

Our site offers climate and forecast data for every country in the world. Are you going to Cayman Islands? On this website you can find 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.