Papua New Guinea weather in July 2025

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

  • 29°C maximum daytime temperature in July in Papua New Guinea (Port Moresby)29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in July in Papua New Guinea (Port Moresby)7
    7 days with some rainfall
  • 22°C minimum night-time temperature in July in Papua New Guinea (Port Moresby)22
    22°C min night temperature
  • 12 hours of daylight per day in July in Papua New Guinea (Port Moresby)12
    12 hours of daylight per day
  • High heat & humidity in July in Papua New Guinea (Port Moresby)H
    High heat & humidity
  • 40 mm monthly rainfall in July in Papua New Guinea (Port Moresby)40
    40 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Papua New Guinea (Port Moresby)10
    10 (Very High) UV index
  • 26°C sea temperature in July in Papua New Guinea (Port Moresby)26
    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.

Top Papua New Guinea destinations

Below are average maximum temperatures at popular countries, regions and places in Papua New Guinea in July. Select a holiday destination to see more weather parameters.

All Papua New Guinea destinations

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

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How hot is it in Papua New Guinea in July?

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

How sunny is it in Papua New Guinea in July?

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

How warm is the sea around Papua New Guinea in July?

The average sea temperature around Port Moresby, Papua New Guinea in July is 26°C.

Does it rain in Papua New Guinea in July?

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

Papua New Guinea July sunrise & sunset times

Browse the sunrise and sunset times for Papua New Guinea in July 2025. Select a month to view Papua New Guinea sunrise and sunset times for the next 12 months. The Papua New Guinea sunrise and sunset times shown below are for Port Moresby.

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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