Mount Hagen weather in September (Highlands Region, Papua New Guinea)

This month is known as a warm month. The average maximum daytime temperature in Mount Hagen in September lies at 30.4°C (86.72°F). The average minimum temperature goes down to around 12.2°C (53.96°F) (often the minimum temperature is noted at night).

Rainfall during September is high with an average of 155mm (6.1 inchec). There are generally around 21 rainy days.


Mount Hagen, monthly averages in September

Show in Fahrenheit
Min Temperature 12 °C  
Max Temperature 30 °C  
Chance of Rain 70%  
Precipitation 154mm  
Rainy days 21 days  
Humidity 91% *  
* Data from: Erave, Papua New Guinea (95 KM, 59 Miles).

Where to stay in Mount Hagen

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.

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 Mount Hagen should plan on bringing a totally waterproof coat since it will often be raining. However, also bring your summer cloths because it can be very warm or even hot.

What To Do

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

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Mount Hagen.

Our site offers climate and forecast data for almost all countries 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 suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.