Port Moresby weather in June 2025

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

  • 29°C maximum daytime temperature in June in Port Moresby29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in June in Port Moresby7
    7 days with some rainfall
  • 22°C minimum night-time temperature in June in Port Moresby22
    22°C min night temperature
  • 12 hours of daylight per day in June in Port Moresby12
    12 hours of daylight per day
  • High heat & humidity in June in Port MoresbyH
    High heat & humidity
  • 68 mm monthly rainfall in June in Port Moresby68
    68 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Port Moresby9
    9 (Very High) UV index
  • 26°C sea temperature in June in Port Moresby26
    26°C sea temperature

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The June 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 June?

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

How sunny is it in Port Moresby in June?

There are normally 6 hours of bright sunshine each day in Port Moresby in June - that's 53% of daylight hours.

How warm is the sea around Port Moresby in June?

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

Does it rain in Port Moresby in June?

There are usually 7 days with some rain in Port Moresby in June and the average monthly rainfall is 68mm.

Port Moresby June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 06:21 17:57
Sunday, 15th June 2025 06:25 17:59
Monday, 30th June 2025 06:28 18:02

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