18.12
thu
thu
Day
81°F
W 12 mph
Precip.
0%
0%
Night
81°F
W 11 mph
Precip.
0%
0%
19.12
fri
fri
Day
82°F
SW 11 mph
Precip.
0%
0%
Night
79°F
SW 11 mph
Precip.
0%
0%
20.12
sat
sat
Day
77°F
SW 17 mph
Precip.
0%
0%
Night
81°F
SW 14 mph
Precip.
81%
81%
21.12
sun
sun
Day
81°F
SW 17 mph
Precip.
100%
100%
Night
81°F
SW 15 mph
Precip.
78%
78%
22.12
mon
mon
Day
81°F
SW 21 mph
Precip.
100%
100%
Night
81°F
SW 19 mph
Precip.
84%
84%
23.12
tue
tue
Day
81°F
SW 22 mph
Precip.
67%
67%
Night
81°F
SW 22 mph
Precip.
21%
21%
24.12
wed
wed
Day
79°F
SW 25 mph
Precip.
100%
100%
Night
79°F
SW 26 mph
Precip.
100%
100%
sea water
temperature
temperature
| Little Cayman |
monthly
weather
weather
| Little Cayman |
current
weather
weather
| Little Cayman |
14 days
forecast
forecast
| Little Cayman |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 83.6°F. The highest and lowest sea temperatures during the month were 84.0°F and 83.1°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 81.2°F. The highest and lowest sea temperatures during the month were 82.0°F and 80.4°F.
Air temperature in Little Cayman, °F
Precipitation total in Little Cayman, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Little Cayman
Little Cayman on a weather map
Places in Cayman Islands:
Name
°F
24 Hours Forecast
Little Cayman
Local time: 04:25
December 18, thursday
0600
79°F
W
13 mph
13 mph
0900
79°F
W
13 mph
13 mph
1200
81°F
W
12 mph
12 mph
1500
82°F
W
10 mph
10 mph
1800
81°F
W
8 mph
8 mph
2100
81°F
W
9 mph
9 mph
December 19, friday
0000
81°F
W
11 mph
11 mph
0300
81°F
W
11 mph
11 mph
