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The climate of Cayman Islands
The current climate in Cayman Islands features temperatures ranging from a high of 33°C to a low of 29°C throughout the year. The average yearly temperature is around 31°C. At night, temperatures in the colder months average around 24°C and in the warmer months around 27°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Cayman Islands.
Temperature records
The highest temperature recorded in Cayman Islands in recent years was 39°C in April 2018. The lowest daytime temperature recorded was 23°C in January 2020.
Rainfall amount
On average, Cayman Islands receives 1427 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
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.
Best time to visit Cayman Islands?
The best time to go for a sun holiday to Cayman Islands is January through April, July and December. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Cayman Islands. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Find affordable sun vacations to Cayman Islands
Climate Table of Cayman Islands
The climate table of Cayman Islands shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 29 | 29 | 30 | 31 | 31 | 32 | 33 | 33 | 32 | 32 | 30 | 30 |
| Temp. min (°C) | 24 | 24 | 25 | 26 | 26 | 27 | 26 | 27 | 27 | 27 | 26 | 25 |
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| Precipitation (mm) | 76 | 33 | 30 | 51 | 140 | 150 | 98 | 170 | 176 | 273 | 155 | 75 |
| UV Index | 7 | 8 | 9 | 9 | 9 | 8 | 9 | 9 | 8 | 8 | 7 | 7 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Cayman Islands. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Cayman Islands
Yearly Temperature in Cayman Islands
Precipitation charts
These charts show the average amount of precipitation 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.
Average Precipitation per Month in Cayman Islands
Total Yearly Precipitation in Cayman Islands
UV index chart
This chart shows the average UV index per month in Cayman Islands. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Cayman Islands
Weather experiences in Cayman Islands
The weather in Cayman Islands is rated an average of 3,8 out of 5 stars by 10 visitors. Have you been to Cayman Islands? Share your weather experience to help other visitors.
Roel
It was very hot (around 30 degrees) and high humidity. During this time there were also several showers. Beautiful island, but perhaps better at another time.
Roel BlokdijkFebruary in the Cayman Islands was very pleasant. Sunny every day, but not unbearably hot. There are a few cloudy days and a few showers, but in general it is always warm and sunny. Ideal for relaxing on the beach.
AnnaThe days were warm and sunny, perfect for relaxing on the beach. There were occasional rain showers, but they were brief and refreshing. In the evening it would be slightly cooler.
EliseAll day the sun shone brightly and the temperature was pleasant. Every now and then there was a brief shower that cooled us down a bit. Overall, nice vacation weather.
Veerle BoschmanThanks to light winds, the heat was bearable. The evenings were pleasantly cool.
LynnOctober weather in the Cayman Islands can be unpredictable. During my stay, it was mostly sunny, although there was occasional sudden rain. The temperature was warm but comfortable.
NienkeExpect a tropical, warm climate with occasional rain showers providing refreshment. Ideal for sun and heat lovers!
CasMany sunny days, but also tropical storms and high humidity. Heat and humidity are normal if you are prepared. Less suitable for outdoor activities.
AdriaanIt barely rained, but there was plenty of sunshine. However, the high humidity made it a bit muggy at times.
SanderThe weather was excellent, the temperature was around 28 degrees. There were a few rainy days, but mostly sunny. Ideal for relaxing!
Have you been to Cayman Islands?
Share your weather experiences 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.