Current sea water temperature:
+86.0°F
| Minimum sea water temperature in October: | 88.3°F |
| Maximum sea water temperature in October: | 83.7°F |
| Average sea water temperature in October: | 85.7°F |
| more information | |
14 days
forecast
forecast
| Cayman Brac |
monthly
weather
weather
| Cayman Brac |
Sea water temperature for the last 10 days:
| October 7 | 86.0°F | October 2 | 85.8°F |
| October 6 | 86.2°F | October 1 | 86.0°F |
| October 5 | 86.0°F | September 30 | 85.8°F |
| October 4 | 85.8°F | September 29 | 85.8°F |
| October 3 | 86.0°F | September 28 | 86.2°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 86.9°F. The highest and lowest sea temperatures during the month were 88.2°F and 85.8°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 87.3°F. The highest and lowest sea temperatures during the month were 87.8°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
October
October
| 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: 09:50
October 07, wednesday
1200

84°F
NW
7 mph
7 mph
1500

84°F
NW
6 mph
6 mph
1800

84°F
NW
6 mph
6 mph
2100

84°F
NW
7 mph
7 mph
October 08, thursday
0000

84°F
NW
6 mph
6 mph
0300

82°F
NW
6 mph
6 mph
0600

82°F
W
9 mph
9 mph
0900

84°F
W
11 mph
11 mph

























