Port Moresby weather in July 2025

Expect 29°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Port Moresby in July. Check more long-term weather averages for Port Moresby in July before you book your next holiday to Papua New Guinea in 2025/2026.

  • 29°C maximum daytime temperature in July in Port Moresby29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in July in Port Moresby7
    7 days with some rainfall
  • 22°C minimum night-time temperature in July in Port Moresby22
    22°C min night temperature
  • 12 hours of daylight per day in July in Port Moresby12
    12 hours of daylight per day
  • High heat & humidity in July in Port MoresbyH
    High heat & humidity
  • 40 mm monthly rainfall in July in Port Moresby40
    40 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Port Moresby10
    10 (Very High) UV index
  • 26°C sea temperature in July in Port Moresby26
    26°C sea temperature

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The July weather guide for Papua New Guinea (Port Moresby) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

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How hot is it in Port Moresby in July?

Daytime temperatures usually reach 29°C in Port Moresby in July with high heat and humidity, falling to 22°C at night.

How sunny is it in Port Moresby in July?

There are normally 6 hours of bright sunshine each day in Port Moresby in July - that's 49% of daylight hours.

How warm is the sea around Port Moresby in July?

The average sea temperature around Port Moresby in July is 26°C.

Does it rain in Port Moresby in July?

There are usually 7 days with some rain in Port Moresby in July and the average monthly rainfall is 40mm.

Port Moresby July sunrise & sunset times

Browse the sunrise and sunset times for Port Moresby in July 2025. Select a month to view Port Moresby sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 06:28 18:03
Wednesday, 16th July 2025 06:29 18:06
Thursday, 31st July 2025 06:27 18:09

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