22.12
sun
sun
Day
79°F
S 19 mph
Precip.
0%
0%
Night
79°F
SW 15 mph
Precip.
0%
0%
23.12
mon
mon
Day
81°F
W 19 mph
Precip.
0%
0%
Night
79°F
W 19 mph
Precip.
0%
0%
24.12
tue
tue
Day
81°F
W 19 mph
Precip.
0%
0%
Night
81°F
W 10 mph
Precip.
0%
0%
25.12
wed
wed
Day
81°F
W 11 mph
Precip.
76%
76%
Night
81°F
SW 8 mph
Precip.
100%
100%
26.12
thu
thu
Day
81°F
W 11 mph
Precip.
0%
0%
Night
81°F
W 12 mph
Precip.
0%
0%
27.12
fri
fri
Day
81°F
W 11 mph
Precip.
27%
27%
Night
81°F
W 12 mph
Precip.
0%
0%
28.12
sat
sat
Day
81°F
W 14 mph
Precip.
58%
58%
Night
81°F
W 13 mph
Precip.
62%
62%
sea water
temperature
temperature
| Grand Cayman |
monthly
weather
weather
| Grand Cayman |
current
weather
weather
| Grand Cayman |
14 days
forecast
forecast
| Grand Cayman |
Sea water temperature in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2024 was 82.9°F. The highest and lowest sea temperatures during the month were 83.5°F and 82.4°F.
Sea water temperature in January, °F
Show year:
2024
2023
2022
The average sea water temperature in January of 2024 was 82.0°F. The highest and lowest sea temperatures during the month were 82.8°F and 81.1°F.
Air temperature in Grand Cayman, °F
Precipitation total in Grand Cayman, in.
* Charts above show average data for the last 3 years.
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: 02:14
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
