Average sea water temperature in January:
+81.0°F
| Minimum sea water temperature in January: | 82.9°F |
| Maximum sea water temperature in January: | 77.2°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 81.3°F. The highest and lowest sea temperatures during the month were 81.9°F and 80.6°F.
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| Cayman Brac |
monthly
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| Cayman Brac |
current
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| Cayman Brac |
14 days
forecast
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| Cayman Brac |
Monthly sea water temperature in Cayman Brac, °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 Cayman Brac
Cayman Brac on a weather map
Places in Cayman Islands:
Name
°F
24 Hours Forecast
Cayman Brac
Local time: 07:58
June 01, monday
0900

82°F
W
12 mph
12 mph
1200

82°F
W
11 mph
11 mph
1500

82°F
W
9 mph
9 mph
1800

82°F
W
9 mph
9 mph
2100

82°F
W
8 mph
8 mph
June 02, tuesday
0000

82°F
W
9 mph
9 mph
0300

82°F
W
10 mph
10 mph
0600

82°F
W
11 mph
11 mph

























