Port Antonio Weather: August
 |
Average Day Temperature: | 90.2°F |
|
Average Night Temperature: | 83.6°F |
|
Sea Water Temperature: | 89.0°F |
|
Number of Sunny Days: | 9 days |
| Sunshine Hours: | 12.5 - 12.9 hours | |
|
Number of Rainy Days: | 7 days |
| Precipitation Totals: | 4.3 in | |
| detailed information | ||
forecast
| Port Antonio |
Temperature
| Port Antonio |
Air Temperature in August, °F
The highest day temperature in August 2025 was 91°F. The lowest night temperature was 82°F. The average values for day and night temperatures during August were 88.8°F и 84.8°F respectivly.
Port Antonio Water Sea Temperature in August, °F
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.
Most of the days in August are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Port Antonio is 4.3 in. It makes august one of the most rainy months of the year.
The average wind speed in August is 9.7 mph.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Port Antonio in August is 7.0 hours.
Port Antonio on the Weather Map
| Kingston |  |
+80 |
| Montego Bay | |
+80 |
| Negril | |
+82 |
| Ocho Rios |  |
+80 |
| Port Antonio | |
+82 |
| Runaway Bay | |
+82 |
| Westmoreland | |
+82 |
| 0600 |  |
82°F | W 7 mph |
| 0900 |  |
84°F | W 7 mph |
| 1200 | |
84°F | W 7 mph |
| 1500 |  |
84°F | W 7 mph |
| 1800 | |
84°F | W 4 mph |
| 2100 |  |
82°F | W 5 mph |
| 0000 | |
82°F | NW 7 mph |
| 0300 | |
82°F | NW 7 mph |