Climate in Port Antonio (Portland), Jamaica

See the monthly weather averages in graphs below.
* Data from nearest weather station: Kingston, Jamaica (44 KM).

Average minimum and maximum temperature over the year

The monthly mean minimum and maximum daily temperature. Show in Fahrenheit

Average min and max temperatures in Kingston, Jamaica   Copyright © 2020 www.weather-and-climate.com

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Average monthly hours of sunshine over the year

This is the monthly total of sunhours

Average monthly sunhours in Kingston, Jamaica   Copyright © 2020 www.weather-and-climate.com

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Average water temperature over the year

The monthly mean water temperature. Show in Fahrenheit

Average water temperatures in Kingston, Jamaica   Copyright © 2020 www.weather-and-climate.com

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Average monthly precipitation over the year (rainfall, snow)

This is the mean monthly precipitation, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Kingston, Jamaica   Copyright © 2020 www.weather-and-climate.com

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Average monthly rainy days over the year

This is the number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Kingston, Jamaica   Copyright © 2020 www.weather-and-climate.com

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Where to stay in Port Antonio

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Average humidity over the year

This is the mean monthly relative humidity

Average relative humidity in Kingston, Jamaica   Copyright © 2020 www.weather-and-climate.com

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Average wind speed over the year

This is the mean monthly wind speed (meters per second)

Average wind speed in Kingston, Jamaica   Copyright © 2020 www.weather-and-climate.com

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What is the best time of year to go to 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 (66°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.
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 here.