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 Celsius

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 Celsius

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 Millimeter

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)

SUN   Dec 04
85°F | 75°F
WNW 11 mph
1.55 in
Heavy rain

Heavy rain

MON   Dec 05
90°F | 73°F
ESE 9 mph
0.04 in
Patchy rain possible

Patchy rain possible

TUE   Dec 06
91°F | 74°F
SE 11 mph
0.02 in
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 30°C (86°F) and 32°C (90°F). The best time to visit is during the drier months: June, July, August, September, October and November.

Other facts from our historical climate data:

  • Which months have the greatest rainfall in Port Moresby?
    Most rainfall (rainy season) is seen in January and March.
  • Does Port Moresby have a dry season?
    Yes, the months July, August, September and October are very dry.
  • Which is the warmest month in Port Moresby?
    November 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 Moresby?
    The coldest month is August with an average maximum temperature of 30°C (86°F).
  • Which is the wettest month in Port Moresby?
    January tops the wettest month list with 197mm (7.8in) of rainfall.
  • Which is the driest month in Port Moresby?
    August is the driest month with 11mm (0.4in) of precipitation.
  • Which is the sunniest month in Port Moresby?
    November is the sunniest month with an average of 244 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.