The Jamaica resorts with the warmest sea water temperature in August are Westmoreland, Negril and Port Antonio.
Below you can see a list of all popular Jamaica resorts and information about sea water temperature in August for the last two years.
| Resort Name | August 2026 | August 2025 | August 2024 |
|---|---|---|---|
| Westmoreland | 90.4°F | 90.2°F | 90.5°F |
| Negril | 89.9°F | 90.2°F | 90.4°F |
| Port Antonio | 89.6°F | 89.7°F | 90.0°F |
| Montego Bay | 89.4°F | 89.6°F | 90.0°F |
| Kingston | 89.3°F | 89.6°F | 90.5°F |
| Runaway Bay | 88.9°F | 89.6°F | 90.0°F |
| Ocho Rios | 88.6°F | 89.4°F | 89.8°F |
Please see following sea water temperature averages charts for the warmest Jamaica resorts in August.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
Jamaica Resorts:
NAME
F°
| Kingston |  |
+78 |
| Montego Bay | |
+82 |
| Negril |  |
+80 |
| Ocho Rios | |
+88 |
| Port Antonio |  |
+84 |
| Runaway Bay | |
+86 |
| Westmoreland | |
+80 |
