Current sea water temperature:
+81.3°F
| Minimum sea water temperature in January: | 82.9°F |
| Maximum sea water temperature in January: | 77.2°F |
| Average sea water temperature in January: | 81.0°F |
| more information | |
14 days
forecast
forecast
| Cayman Brac |
monthly
weather
weather
| Cayman Brac |
Sea water temperature for the last 10 days:
| January 7 | 81.3°F | January 2 | 81.3°F |
| January 6 | 81.3°F | January 1 | 81.3°F |
| January 5 | 81.3°F | December 31 | 81.7°F |
| January 4 | 81.3°F | December 30 | 81.9°F |
| January 3 | 81.3°F | December 29 | 82.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Cayman Brac?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cayman Brac was noticed in September, August and October.
Monthly Sea Temperatures in Cayman Brac, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 87.6°F. The highest and lowest sea temperatures during the month were 88.2°F and 87.1°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 87.2°F. The highest and lowest sea temperatures during the month were 88.2°F and 86.4°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 87.8°F and 85.6°F.
current
weather
weather
| Cayman Brac |
weather in
January
January
| Cayman Brac |
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: 17:45
January 07, wednesday
1800
79°F
W
11 mph
11 mph
2100
79°F
W
9 mph
9 mph
January 08, thursday
0000
79°F
W
10 mph
10 mph
0300
79°F
W
12 mph
12 mph
0600
79°F
W
13 mph
13 mph
0900
79°F
W
14 mph
14 mph
1200
79°F
W
16 mph
16 mph
1500
79°F
W
19 mph
19 mph
