Gun Bay weather in September (Grand Cayman, Cayman Islands)

This month is known as a warm month. The average maximum daytime temperature in Gun Bay in September lies at 30.3°C (86.54°F). The average minimum temperature goes down to around 27.1°C (80.78°F) (often the minimum temperature is noted at night).

Rainfall during September is high with an average of 154mm (6.1 inchec). There are generally around 15 rainy days.

 

Gun Bay, monthly averages in September

Show in Fahrenheit

Min Temperature 27 °C  

Max Temperature 30 °C  

Chance of Rain 52%  

Precipitation 153mm  

Rainy days 16 days  

Humidity 79% *  

* Data from: Georgetown, Cayman Islands (29 KM, 18 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

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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 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in September? Visitors traveling to Gun Bay should plan on bringing a totally waterproof coat since it will often be raining. However, also bring your summer cloths because it can be very warm or even hot.

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 Gun Bay.

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.