Best time to visit Papua New Guinea

Find the best time to visit Papua New Guinea and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Papua New Guinea by month

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Top Papua New Guinea destinations

Below are the temperatures expected today at popular countries, regions and places in Papua New Guinea. Select a destination to compare today's forecast with average weather conditions.

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When is the best time to visit Papua New Guinea?

The best time to visit Papua New Guinea (Port Moresby) is August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 31°C maximum daytime temperature in January in Papua New Guinea (Port Moresby)31
    Jan
  • 31°C maximum daytime temperature in February in Papua New Guinea (Port Moresby)31
    Feb
  • 31°C maximum daytime temperature in March in Papua New Guinea (Port Moresby)31
    Mar
  • 30°C maximum daytime temperature in April in Papua New Guinea (Port Moresby)30
    Apr
  • 30°C maximum daytime temperature in May in Papua New Guinea (Port Moresby)30
    May
  • 29°C maximum daytime temperature in June in Papua New Guinea (Port Moresby)29
    Jun
  • 29°C maximum daytime temperature in July in Papua New Guinea (Port Moresby)29
    Jul
  • 29°C maximum daytime temperature in August in Papua New Guinea (Port Moresby)29
    Aug
  • 30°C maximum daytime temperature in September in Papua New Guinea (Port Moresby)30
    Sep
  • 31°C maximum daytime temperature in October in Papua New Guinea (Port Moresby)31
    Oct
  • 31°C maximum daytime temperature in November in Papua New Guinea (Port Moresby)31
    Nov
  • 31°C maximum daytime temperature in December in Papua New Guinea (Port Moresby)31
    Dec

Hours of Sunshine (daily)

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Which is the hottest month in Papua New Guinea?

The hottest time of year in Port Moresby, Papua New Guinea is normally December. Expect maximum daytime temperatures to reach 31°C with very high heat and humidity.

Which month has the most rain in Papua New Guinea?

In terms of rainfall, March is usually the wettest month in Port Moresby, Papua New Guinea with 248mm on average. There are normally 19 days in March with some rain.

When is it sunniest in Papua New Guinea?

The sunniest time of year in Port Moresby, Papua New Guinea is normally October with bright sunshine on average for 58% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in Papua New Guinea?

The sea is usually at its warmest in Port Moresby, Papua New Guinea in January when the water temperature reaches 29°C.

Best time to visit

The weather guide for Papua New Guinea (Port Moresby) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Papua New Guinea weather overview

Papua New Guinea, the eastern part of the island of New Guinea, has mountains at its heart and a tropical climate throughout. The swamplands in the south (which include Port Moresby) have the lowest rainfall but are always humid and oppressive. Higher regions are cooler, with snow on the highest peaks and heavy rainfall all year. The north, which includes the Sepik River, endures torrential rains during the northwest monsoon (November to March).

What to pack for Papua New Guinea weather

Take light clothing and add heavier clothes and rainwear if you are going to the highlands.

Papua New Guinea travel features

Do you want to learn more about Papua New Guinea? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Papua New Guinea.

We don't currently have any travel features on Papua New Guinea. Discover more about holiday destinations around the world with this selection of general travel articles.

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