Climate in Port Antonio (Portland), Jamaica

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

Average day and night temperature

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

Average min and max temperatures in Kingston, Jamaica   Copyright © 2022  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Kingston, Jamaica   Copyright © 2022  weather-and-climate.com

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Average water temperature

The mean water temperature over the year. Show in Fahrenheit

Average water temperatures in Kingston, Jamaica   Copyright © 2022  weather-and-climate.com

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Monthly precipitation

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

Average precipitation (rain/snow) in Kingston, Jamaica   Copyright © 2022  weather-and-climate.com

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Monthly rainy days

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

Average rainy days (rain/snow) in Kingston, Jamaica   Copyright © 2022  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Kingston, Jamaica   Copyright © 2022  weather-and-climate.com

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Average wind speed

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

Average wind speed in Kingston, Jamaica   Copyright © 2022  weather-and-climate.com

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Weather Forecasts for Port Antonio (Portland)

SUN   Nov 27
29°C | 26°C
ESE 15 kmph
2.2 mm
Patchy rain possible

Patchy rain possible

MON   Nov 28
29°C | 25°C
ESE 14 kmph
1.5 mm
Patchy rain possible

Patchy rain possible

TUE   Nov 29
30°C | 25°C
ENE 17 kmph
0.4 mm
Patchy rain possible

Patchy rain possible

The best time of year to visit Port Antonio in Jamaica

Port Antonio has warm temperatures year round ranging between 30°C (86°F) and 32°C (90°F). The best time to visit is during the drier months: January, February, March, April, July and December.

Other facts from our historical climate data:

  • Which is the warmest month in Port Antonio?
    July has an average maximum temperature of 33°C (91°F) and is the warmest month of the year.
  • Which is the coldest month in Port Antonio?
    The coldest month is January with an average maximum temperature of 30°C (87°F).
  • Which is the wettest month in Port Antonio?
    October tops the wettest month list with 175mm (6.9in) of rainfall.
  • Which is the driest month in Port Antonio?
    January is the driest month with 19mm (0.7in) of precipitation.
  • Which is the sunniest month in Port Antonio?
    July is the sunniest month with an average of 264 hours of sunshine.

  • 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.