18.12
thu
thu
Day

84°F
NW 13 mph
Precip.
0%
0%
Night

81°F
W 9 mph
Precip.
0%
0%
19.12
fri
fri
Day

84°F
SW 10 mph
Precip.
0%
0%
Night

79°F
SW 12 mph
Precip.
0%
0%
20.12
sat
sat
Day

77°F
SW 16 mph
Precip.
0%
0%
Night

79°F
SW 15 mph
Precip.
0%
0%
21.12
sun
sun
Day

81°F
SW 18 mph
Precip.
0%
0%
Night

81°F
SW 21 mph
Precip.
100%
100%
22.12
mon
mon
Day

81°F
SW 23 mph
Precip.
0%
0%
Night

81°F
SW 24 mph
Precip.
0%
0%
23.12
tue
tue
Day

81°F
SW 24 mph
Precip.
53%
53%
Night

79°F
SW 26 mph
Precip.
100%
100%
24.12
wed
wed
Day

79°F
SW 28 mph
Precip.
100%
100%
Night

79°F
SW 28 mph
Precip.
74%
74%
25.12
thu
thu
Day

79°F
SW 29 mph
Precip.
68%
68%
Night

79°F
SW 29 mph
Precip.
100%
100%
26.12
fri
fri
Day

79°F
SW 24 mph
Precip.
21%
21%
Night

79°F
SW 27 mph
Precip.
46%
46%
27.12
sat
sat
Day

79°F
SW 23 mph
Precip.
74%
74%
Night

79°F
SW 26 mph
Precip.
100%
100%
28.12
sun
sun
Day

79°F
W 23 mph
Precip.
78%
78%
Night

79°F
W 25 mph
Precip.
100%
100%
29.12
mon
mon
Day

79°F
W 19 mph
Precip.
0%
0%
Night

79°F
W 13 mph
Precip.
0%
0%
30.12
tue
tue
Day

79°F
W 16 mph
Precip.
83%
83%
Night

79°F
W 19 mph
Precip.
51%
51%
31.12
wed
wed
Day

79°F
W 16 mph
Precip.
100%
100%
Night

81°F
W 14 mph
Precip.
100%
100%
sea water
temperature
temperature
| Little Cayman |
monthly
weather
weather
| Little Cayman |
current
weather
weather
| Little Cayman |
7 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: 20:19
December 18, thursday
2100

81°F
W
9 mph
9 mph
December 19, friday
0000

81°F
W
9 mph
9 mph
0300

81°F
W
9 mph
9 mph
0600

81°F
W
11 mph
11 mph
0900

81°F
W
11 mph
11 mph
1200

84°F
SW
10 mph
10 mph
1500

82°F
SW
11 mph
11 mph
1800

79°F
SW
11 mph
11 mph


























