Current Sea Water Temperature:
+89.4°F
| Maximum Sea Water Temperature in October: | 92.8°F |
| Minimum Sea Water Temperature in October: | 87.6°F |
| Average water temperature in October: | 89.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 18 | 89.4°F | October 13 | 90.0°F |
| October 17 | 89.8°F | October 12 | 90.8°F |
| October 16 | 89.8°F | October 11 | 90.4°F |
| October 15 | 89.6°F | October 10 | 90.2°F |
| October 14 | 90.0°F | October 09 | 90.4°F |
When is the Warmest Sea for Little Cayman?
According to our data for the last three years for Little 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 2026 for Little Cayman was 91.1°F. The maximum and minimum values were 89.6°F and 92.6°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Little Cayman was 91.3°F. The maximum and minimum values were 90.4°F and 92.0°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2026 for Little Cayman was 89.9°F. The maximum and minimum values were 89.4°F and 90.8°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Little Cayman
Local time: 00:01
19 oct, monday
| 0300 |  |
88°F | W 9 mph |
| 0600 | |
86°F | W 8 mph |
| 0900 | |
86°F | SW 8 mph |
| 1200 | |
86°F | SW 7 mph |
| 1500 |  |
86°F | SW 6 mph |
| 1800 |  |
88°F | SW 9 mph |
| 2100 | |
86°F | SW 11 mph |
20 oct, tuesday
| 0000 | |
86°F | SW 10 mph |