Port Moresby weather in September (Papua Region, Papua New Guinea)

This month is known as a warm month. The average maximum daytime temperature in Port Moresby in September lies at 29.7°C (85.46°F). The average minimum temperature goes down to around 23.1°C (73.58°F) (often the minimum temperature is noted at night).

Rainfall during September is moderate with an average of 66mm (2.6 inches). There are generally around 6 rainy days. If you enjoy blue skies and sunshine, then this is a great time to go to Port Moresby with 215 hours of sun during the entire month.

 

Port Moresby, monthly averages in September

Show in Celsius

Min Temperature 73 °F  

Max Temperature 85 °F  

Water Temperature 78 °F  

Chance of Rain 23%  

Precipitation 3 in  

Rainy days 7 days  

Humidity 75%  

Sunshine 215 hrs  

Where to go in Papua New Guinea in September

Find out more about the weather in Papua New Guinea in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in September? Visitors traveling to Port Moresby might want to wear airy clothing, t-shirts and other summer cloths. Shorts for men made of cotton or linen are good options for staying cool on a hot day. With a water temperature of around 26.0°C (78.8°F), this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming

9/10

Cycling

8/10

Walking

8/10

Camping

8/10

Outdoor sports

8/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Port Moresby.

Our site offers climate and forecast data for every country in the world. Are you going to Papua New Guinea? On this website you can find historical weather averages for many cities in Papua New Guinea. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.