Average sea water temperature in January:
+81.0°F
| Minimum sea water temperature in January: | 82.9°F |
| Maximum sea water temperature in January: | 77.0°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 81.4°F. The highest and lowest sea temperatures during the month were 81.9°F and 81.0°F.
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| Little Cayman |
monthly
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| Little Cayman |
current
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| Little Cayman |
14 days
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| Little Cayman |
Monthly sea water temperature in Little Cayman, °F
Which Cayman Islands resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| George Town | 81.4°F | 81.6°F |
| Little Cayman | 81.4°F | 81.2°F |
| Grand Cayman | 81.3°F | 81.5°F |
| Cayman Brac | 81.3°F | 81.1°F |
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: 00:15
February 03, tuesday
0300

66°F
SW
25 mph
25 mph
0600

68°F
SW
23 mph
23 mph
0900

68°F
SW
24 mph
24 mph
1200

70°F
SW
23 mph
23 mph
1500

72°F
SW
22 mph
22 mph
1800

73°F
SW
19 mph
19 mph
2100

75°F
SW
18 mph
18 mph
February 04, wednesday
0000

75°F
W
22 mph
22 mph

























