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When to go · Port Moresby

Port Moresby in September

Great month. Dry; Independence Day on Sep 16 and Goroka Show.

Key facts

Verdict
Great
Temperature
30°C (86°F) / 22°C (72°F)
average high / low
Rain days
3
Crowds
High
Papua New Guinea overall
Prices
High
Papua New Guinea overall

Verdict

GreatVoykit month rating for Port Moresby

Dry; Independence Day on Sep 16 and Goroka Show.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than September?

No other month rates higher than September for Port Moresby in this guide.

Weather in September

Long-term averages
  • Port MoresbyHighs around 30 °C (86 °F), lows around 22 °C (72 °F), rain on about 3 days
  • Port Moresby and the south coast, Papua New Guinea · Port Moresby, Central Province, Kokoda Trackbest weather

    Rain shadow: the capital is dry May–November and wet and humid December–April; the Kokoda Track trekking season is April–November, busiest June–September.

Dry season season

The best weather for sightseeing, with less rain and humidity.

Watch: Dust, and full flights around the Highlands shows.

Festival months season

Hiri Moale Festival and Independence Day.

Watch: Crowds, closures and full flights.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Hiri Moale Festival check

    Varies · Port Moresby

    Motu cultural festival; check dates with the organisers.

  • Highlands shows check

    Varies · Mount Hagen and Goroka

    Flights out of Port Moresby fill; book early.

  • Independence Day

    16 September · Citywide

    Public holiday; crowds and closures.

  • Mount Hagen and Goroka shows

    Aug–Sep (varies)

    Highlands festivals fill flights out of Port Moresby; book flights and hotel well ahead.

Crowds and prices

Crowds · Papua New Guinea overall
High
Prices · Papua New Guinea overall
High

Papua New Guinea overall: Independence Day (16 Sep), the Goroka Show and Hiri Moale; the busiest and best-known month.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Port Moresby, side by side.

  • Verdict

    Sep: Great

    Jun: Great

  • Daytime high

    Sep: 30 °C (86 °F)

    Jun: 30 °C (86 °F)

  • Night low

    Sep: 22 °C (72 °F)

    Jun: 23 °C (73 °F)

  • Rain days

    Sep: 3 (better)

    Jun: 4

  • Crowds

    Sep: High

    Jun: Medium

  • Prices

    Sep: High

    Jun: Medium

  • Festivals listed

    Sep: 4

    Jun: 1

September: Dry; Independence Day on Sep 16 and Goroka Show.

June: Dry; Queen's Birthday holiday in June.

Port Moresby: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen

Build the full packing list for your trip →

Across Papua New Guinea in September →