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Climate almanac

Port Moresby

National Capital, Papua New Guinea · -9.48°, 147.15°

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What is the weather like in Port Moresby in September?

In September, Port Moresby is typically 84°F (29°C) during the day and 75°F (24°C) at night. The month brings about 3.1 in (78 mm) of precipitation in total.

  • Average high84°F (29°C)
  • Average low75°F (24°C)
  • Precipitation3.1 in (78 mm)
  • Clear or mostly clear days3
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)