Please click on any column to get detailed information about Grand Cayman weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Grand Cayman is july. The average daily temp is 86.2°F. The average nightly temp is 83.5°F.
Sea water temperature, °F
The warmest sea temperature usually observed in September. Average daily sea water temperature during this month is 86.1°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Grand Cayman |
14 days
forecast
forecast
| Grand Cayman |
current
weather
weather
| Grand Cayman |
7 days
forecast
forecast
| Grand Cayman |
Best time for vacation in Grand Cayman
Grand Cayman on a weather map
Places in Cayman Islands:
Name
°F
24 Hours Forecast
Grand Cayman
Local time: 02:38
December 05, friday
0300
82°F
SW
16 mph
16 mph
0600
81°F
W
18 mph
18 mph
0900
82°F
W
19 mph
19 mph
1200
82°F
W
16 mph
16 mph
1500
84°F
W
15 mph
15 mph
1800
82°F
W
14 mph
14 mph
2100
82°F
W
12 mph
12 mph
December 06, saturday
0000
82°F
W
10 mph
10 mph
