Weather in Grand Cayman in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 85.3°F | 87.1°F | 87.1°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 82.3°F | 83.4°F | 83.7°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 83.8°F | 84.9°F | 85.8°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 7 days | 11 days | 8 days | |||
| Day length: | ||||||
| Day length: | 13.2 - 13.3 h. | 13.0 - 13.3 h. | 12.5 - 13.0 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 5 days | 4 days | 5 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 3.0 in. | 2.4 in. | 3.6 in. | |||
current
weather
weather
| Grand Cayman |
monthly
weather
weather
| Grand Cayman |
sea water
temperature
temperature
| Grand Cayman |
14 days
forecast
forecast
| Grand Cayman |
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
weather in
winter
winter
| Grand Cayman |
weather in
spring
spring
| Grand Cayman |
weather in
summer
summer
| Grand Cayman |
weather in
autumn
autumn
| Grand Cayman |
Wind speed, mph
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.
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: 02:28
December 22, sunday
0300
79°F
S
14 mph
14 mph
0600
77°F
S
18 mph
18 mph
0900
77°F
S
19 mph
19 mph
1200
79°F
S
19 mph
19 mph
1500
79°F
S
18 mph
18 mph
1800
77°F
SW
16 mph
16 mph
2100
79°F
SW
15 mph
15 mph
December 23, monday
0000
79°F
SW
15 mph
15 mph
