Papua New Guinea weather in January 2025

Expect 88°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Papua New Guinea in January. Check more long-term weather averages for Papua New Guinea in January before you book your next holiday to Papua New Guinea in 2025/2026.

  • 88°F maximum daytime temperature in January in Papua New Guinea (Port Moresby)88
    88°F max day temperature
  • 6 hours of sunshine per day
  • 19 days with some rainfall in January in Papua New Guinea (Port Moresby)19
    19 days with some rainfall
  • 73°F minimum night-time temperature in January in Papua New Guinea (Port Moresby)73
    73°F min night temperature
  • 13 hours of daylight per day in January in Papua New Guinea (Port Moresby)13
    13 hours of daylight per day
  • Very high heat & humidity in January in Papua New Guinea (Port Moresby)VH
    Very High heat & humidity
  • 9.1 inches monthly rainfall in January in Papua New Guinea (Port Moresby)9.1
    9.1 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Papua New Guinea (Port Moresby)11
    11+ (Extreme) UV index
  • 84°F sea temperature in January in Papua New Guinea (Port Moresby)84
    84°F sea temperature

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The January 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 January. Select a holiday destination to see more weather parameters.

All Papua New Guinea destinations

Metric (°C)  |  Imperial (°F)

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How hot is it in Papua New Guinea in January?

Daytime temperatures usually reach 88°F in Port Moresby, Papua New Guinea in January with very high heat and humidity, falling to 73°F at night.

How sunny is it in Papua New Guinea in January?

There are normally 6 hours of bright sunshine each day in Port Moresby, Papua New Guinea in January - that's 47% of daylight hours.

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

The average sea temperature around Port Moresby, Papua New Guinea in January is 84°F.

Does it rain in Papua New Guinea in January?

There are usually 19 days with some rain in Port Moresby, Papua New Guinea in January and the average monthly rainfall is 9.1 inches.

Papua New Guinea January sunrise & sunset times

Browse the sunrise and sunset times for Papua New Guinea in January 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
Wednesday, 1st January 2025 05:55 18:35
Thursday, 16th January 2025 06:03 18:39
Friday, 31st January 2025 06:09 18:40

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