Current Sea Water Temperature:
+87.2°F
| Maximum Sea Water Temperature in December: | 88.8°F |
| Minimum Sea Water Temperature in December: | 84.6°F |
| Average water temperature in December: | 86.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 13 | 87.2°F | December 08 | 87.6°F |
| December 12 | 87.2°F | December 07 | 87.4°F |
| December 11 | 87.4°F | December 06 | 87.2°F |
| December 10 | 87.2°F | December 05 | 87.2°F |
| December 09 | 87.2°F | December 04 | 87.0°F |
When is the Warmest Sea for Port Antonio?
According to our data for the last three years for Port Antonio the highest average sea water temperature was in September, October and August.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Port Antonio was 90.4°F. The maximum and minimum values were 89.8°F and 91.0°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Port Antonio was 90.3°F. The maximum and minimum values were 89.0°F and 90.8°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Port Antonio was 89.7°F. The maximum and minimum values were 89.0°F and 90.4°F respectively.
Jamaica Resorts:
NAME
F°
| Kingston |  |
+82 |
| Montego Bay | |
+82 |
| Negril |  |
+82 |
| Ocho Rios |  |
+80 |
| Port Antonio | |
+82 |
| Runaway Bay | |
+80 |
| Westmoreland | |
+82 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Port Antonio
Local time: 18:15
13 dec, saturday
| 2100 |  |
82°F | NW 12 mph |
14 dec, sunday
| 0000 |  |
82°F | NW 13 mph |
| 0300 | |
82°F | W 12 mph |
| 0600 | |
82°F | W 9 mph |
| 0900 |  |
84°F | W 9 mph |
| 1200 | |
84°F | W 8 mph |
| 1500 | |
84°F | W 7 mph |
| 1800 | |
82°F | W 6 mph |