ClimateForecastSeptemberOctober >>

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

What can you expect from the weather in Gun Bay during September? This guide provides all the details you need.

In September, Gun Bay typically experiences very high temperatures and high rainfall. Daytime temperatures hover around 30°C, while nights can cool down to about 27°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Gun Bay in September usually receives high rainfall, averaging around 154 mm for the month. Based on our climate data of the past 30 years, about 16 days of rain are anticipated.

Should you favor a climate that's both dry and comfortably warm January, February, March, April and December typically offer the most agreeable circumstances. On the other hand, October tends to be characterized by conditions that may not be as optimal.

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

 

Gun Bay, monthly averages in September

Min TemperatureMin Temperature 27°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 52%  
PrecipitationPrecipitation 154 mm  
Rainy daysRainy days 16 days  
HumidityHumidity 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.

Map not visible? Whoops sorry! Please refresh the page.
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 Gun Bay 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.

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.