Temperature in Cayman Islands in August

Daytime highs, nighttime lows and the warmest cities across Cayman Islands this August.

Cayman Islands, typically experiences very warm weather in August, with maximum daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F) 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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For a detailed overview over the year and the best time to visit Cayman Islands, check out our Cayman Islands's climate page.

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Best Places to Visit in Cayman Islands in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Cayman Islands.

Conditions Temperatures Precipitation

Temperatures Precipitation

Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

Marker color shows total monthly precipitation in August: pale blue is dry, deep blue is wet.

Islands in Cayman Islands

Drill down to August weather for any region in Cayman Islands.

Popular cities in Cayman Islands

Pick a city to see its August weather averages.

Cayman Islands temperatures in August: frequently asked questions

How hot does it get in Cayman Islands in August?

Expect daytime temperatures around 30°C (86°F) in Georgetown. That makes August a very high month for Cayman Islands.

How cold does it get at night in Cayman Islands in August?

Average overnight lows in Cayman Islands during August sit near 27°C (81°F) in Georgetown.

How much sun does Cayman Islands get in August?

Georgetown enjoys close to 249 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

What is the water temperature in August?

The water temperature averages approximately 30°C (86°F) in Georgetown this month, which is a bit warm for swimming. For many people, water temperatures around 30°C (86°F) might feel quite warm, especially compared to typical swimming pool temperatures of 25°C (77°F) to 28°C (82°F).

Interested in more climate information?

We have much more information about the climate in Cayman Islands.

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 travel conditions. Find out where to go with our weather planner.