Climate in Port Moresby (Papua Region), Papua New Guinea

The graphs below show the monthly weather averages over the year.

Average day and night temperature

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

Average min and max temperatures in Port Moresby, Papua New Guinea   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 Port Moresby, Papua New Guinea   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 Port Moresby, Papua New Guinea   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 Port Moresby, Papua New Guinea   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 Port Moresby, Papua New Guinea   Copyright © 2022  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Port Moresby, Papua New Guinea   Copyright © 2022  weather-and-climate.com

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Weather Forecasts for Port Moresby (Papua Region)

TUE Aug 09
33°C | 23°C
Sunny

Sunny

WED Aug 10
30°C | 23°C
Sunny

Sunny

THU Aug 11
29°C | 23°C
Patchy rain possible

Patchy rain possible

The best time of year to visit Port Moresby in Papua New Guinea

Port Moresby has warm temperatures year round ranging between 28°C (82°F) and 32°C (89°F). The best time to visit is during the drier months: June, July, August, September and October.

Other facts from our historical climate data:

  • When is rainy season in Port Moresby?
    The wet season / rainy season takes place in the following months: January, February and March. This is the time of year where the majority of Port Moresby's annual precipitation occurs.
  • Which is the warmest month in Port Moresby?
    January has an average maximum temperature of 32°C (90°F) and is the warmest month of the year.
  • Which is the coldest month in Port Moresby?
    The coldest month is August with an average maximum temperature of 28°C (82°F).
  • Which is the wettest month in Port Moresby?
    February tops the wettest month list with 207mm (8.1in) of rainfall.
  • Which is the driest month in Port Moresby?
    July is the driest month with 22mm (0.9in) of precipitation.
  • Which is the sunniest month in Port Moresby?
    November is the sunniest month with an average of 249 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.