Climate in Port Antonio (Portland), Jamaica

The graphs below show the monthly weather averages over the year.
* Data from nearest weather station: Kingston, Jamaica (44 KM, 27 Miles).

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average water temperature

The mean water temperature over the year. Show in Fahrenheit

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Average wind speed

The mean monthly wind speed over the year (in meters per second)

Weather Forecasts for Port Antonio (Portland)

SAT Sep 25
31°C | 26°C

Partly cloudy

SUN Sep 26
31°C | 26°C

Partly cloudy

MON Sep 27
31°C | 26°C

Patchy rain possible

The best time of year to visit Port Antonio in Jamaica

Here are some average weather facts we collected from our historical climate data:

  • On average, the temperatures are always high.
  • The months of May, June, August, September and October have a high chance of precipitation.
  • Port Antonio has dry periods in January, February and March.
  • The warmest month is July with an average maximum temperature of 32°C (89°F).
  • The coldest month is February with an average maximum temperature of 30°C (86°F).
  • October is the most wet month. This month should be avoided if you are not a big fan of rain.
  • March is the driest month.
  • March is the most sunny month.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.