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Temperature in Cayman Islands in August

August is generally a very warm month with maximum daytime temperatures around 30°C and nighttime temperatures around 27°C in Georgetown. On average, August is the warmest month of the year in Cayman Islands. So be prepared and pack summer clothes.

What is the temperature of the different cities in Cayman Islands in August?

To get a sense of August's typical temperatures in the key spots of Cayman Islands, explore the map below. Click on a point for an in-depth look.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the water's temperature in August?
  • The water temperature averages approximately 30°C in Georgetown this month, which is a bit warm water for swimming. For many people, water temperatures around 30°C might feel quite warm. Especially when compared to average swimming pool temperatures which are typically between 25°C and 28°C.

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