Current Sea Water Temperature:
+90.8°F
| Maximum Sea Water Temperature in July: | 92.2°F |
| Minimum Sea Water Temperature in July: | 87.0°F |
| Average water temperature in July: | 89.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| July 30 | 90.8°F | July 25 | 90.2°F |
| July 29 | 90.6°F | July 24 | 89.8°F |
| July 28 | 90.2°F | July 23 | 90.2°F |
| July 27 | 90.6°F | July 22 | 89.6°F |
| July 26 | 90.0°F | July 21 | 90.0°F |
When is the Warmest Sea for Cayman Brac?
According to our data for the last three years for Cayman Brac the highest average sea water temperature was in September, August and October.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Cayman Brac was 91.8°F. The maximum and minimum values were 91.2°F and 92.4°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Cayman Brac was 91.4°F. The maximum and minimum values were 90.4°F and 92.4°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Cayman Brac was 90.9°F. The maximum and minimum values were 89.6°F and 92.0°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cayman Brac
Local time: 03:11
30 jul, thursday
| 0600 |  |
88°F | W 12 mph |
| 0900 |  |
90°F | W 11 mph |
| 1200 | |
90°F | W 9 mph |
| 1500 | |
90°F | W 7 mph |
| 1800 | |
90°F | W 8 mph |
| 2100 |  |
90°F | W 9 mph |
31 jul, friday
| 0000 |  |
90°F | W 13 mph |
| 0300 | |
90°F | W 15 mph |