Current Sea Water Temperature:
+86.6°F
| Maximum Sea Water Temperature in April: | 88.2°F |
| Minimum Sea Water Temperature in April: | 83.2°F |
| Average water temperature in April: | 85.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 25 | 86.6°F | April 20 | 86.4°F |
| April 24 | 86.4°F | April 19 | 86.4°F |
| April 23 | 86.2°F | April 18 | 86.2°F |
| April 22 | 86.2°F | April 17 | 86.4°F |
| April 21 | 86.2°F | April 16 | 86.4°F |
When is the Warmest Sea for Grand Cayman?
According to our data for the last three years for Grand Cayman 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 2023 for Grand Cayman was 91.1°F. The maximum and minimum values were 90.0°F and 92.0°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2023 for Grand Cayman was 91.4°F. The maximum and minimum values were 90.0°F and 92.4°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2023 for Grand Cayman was 91.6°F. The maximum and minimum values were 89.8°F and 92.8°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Grand Cayman
Local time: 14:40
25 apr, thursday
| 1500 |  |
84°F | SW 18 mph |
| 1800 |  |
84°F | SW 14 mph |
| 2100 |  |
84°F | SW 7 mph |
26 apr, friday
| 0000 |  |
84°F | SW 17 mph |
| 0300 | |
84°F | SW 17 mph |
| 0600 |  |
84°F | SW 21 mph |
| 0900 | |
84°F | SW 22 mph |
| 1200 | |
84°F | SW 22 mph |