Weathermondo.com
The weather in August in Cayman Islands
It's hot in August in Cayman Islands with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 33°C. At night, you can expect temperatures between 26°C and 28°C.
Looking for sun? August isn’t a good month to be in Cayman Islands. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Cayman Islands. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2023, Cayman Islands reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 29°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 16°C to a highest value of 30°C.
Rainfall amount
In August, there is an average of 170 mm of precipitation, spread over 18 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in August for Cayman Islands
Click on any day in August to get detailed info about the usual weather on that day in Cayman Islands. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Cayman Islands | New York | |
|---|---|---|
| Average temperature | 33°C | 30°C |
| Max. temperature | 33°C | 31°C |
| Min. temperature | 26°C | -5°C |
| Total precipitation | 170 mm | 79 mm |
| Rainy days | 18 days | 13 days |
Start of August
The month of August starts in Cayman Islands with hot temps, averaging around 33°C during the day and nights around 28°C.
Mid August
By mid-August, daytime temps stay steady at around 33°C, with nights around 28°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of August
By the end of August, the average daytime temperature in Cayman Islands is around 33°C, while nighttime temps are about 28°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Find affordable vacations to Cayman Islands
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Cayman Islands for all months and discover the best travel time
The climate in Cayman Islands is based on weather data from George Town. Other spots might have different weather. You can check out all destinations in Cayman Islands to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in August in Cayman Islands. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Cayman Islands
Temperature in August in Cayman Islands over the years
Precipitation charts
These charts show the average amount of precipitation in August in Cayman Islands. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Cayman Islands
Total precipitation in August in Cayman Islands over the years
Daily UV index in August in Cayman Islands
This chart shows the average daily UV index in August in Cayman Islands, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in Cayman Islands
Have you been to Cayman Islands in August?
Share your weather experience in August in Cayman Islands.
Average weather in Cayman Islands by month
Click on a month below to see detailed weather info for Cayman Islands. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.