Port Moresby weather in August 2019

  • 29°C maximum daytime temperature in August in Port Moresby29
    29°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in August in Port Moresby6
    6 days with some rainfall
  • 22°C minimum night-time temperature in August in Port Moresby22
    22°C min night temperature
  • 12 hours of daylight per day in August in Port Moresby12
    12 hours of daylight per day
  • High heat & humidity in August in Port MoresbyH
    High heat & humidity
  • 49 mm monthly rainfall in August in Port Moresby49
    49 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Port Moresby11
    11+ (Extreme) UV index
  • 25°C sea temperature in August in Port Moresby25
    25°C sea temperature
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The August weather guide for Port Moresby, Papua New Guinea 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.

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

Guide to Port Moresby weather in August

The average maximum daytime temperature in Port Moresby in August is a warm 29°C (84°F) with high heat & humidity. The average night-time temperature is usually a warm 22°C (72°F). There are usually 7 hours of bright sunshine each day, which represents 56% of the 12 hours of daylight.

Expect 49mm (1.9 inches) of rainfall across the whole of August with 6 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Port Moresby in August is 25°C (77°F).

Port Moresby sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Port Moresby in August 2019. Select a month to view Port Moresby sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 06:27 18:09
Friday, 16th August 2019 06:22 18:10
Saturday, 31st August 2019 06:14 18:09
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Where's hot in Papua New Guinea in August?

Below are average maximum temperatures at popular destinations in Papua New Guinea in August. Select a destination to see more weather parameters.

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