The Jamaica resorts with the warmest sea water temperature in October are Runaway Bay, Port Antonio and Ocho Rios.
Below you can see a list of all popular Jamaica resorts and information about sea water temperature in October for the last two years.
| Resort Name | October 2026 | October 2025 | October 2024 |
|---|---|---|---|
| Runaway Bay | 89.9°F | 90.5°F | 90.5°F |
| Port Antonio | 89.8°F | 90.3°F | 90.5°F |
| Ocho Rios | 89.8°F | 90.3°F | 90.4°F |
| Montego Bay | 89.6°F | 90.5°F | 90.5°F |
| Negril | 89.5°F | 90.9°F | 90.8°F |
| Westmoreland | 89.4°F | 90.7°F | 90.8°F |
| Kingston | 89.0°F | 90.5°F | 90.6°F |
Please see following sea water temperature averages charts for the warmest Jamaica resorts in October.
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 |  |
+70 |
| Montego Bay |  |
+82 |
| Negril | |
+80 |
| Ocho Rios | |
+84 |
| Port Antonio | |
+82 |
| Runaway Bay | |
+84 |
| Westmoreland | |
+80 |
