An alternative way to discover Sydney
We have made an overview of the sights in Sydney that you must see if you want to visit Sydney in an alternative way.
Mount Hagen Weather in September
Mount Hagen in September averages 22°C (72°F) during the day and 12°C (54°F) at night. September is part of the rainy season, so frequent rainfall is typical.
Rainfall in Mount Hagen in September
Mount Hagen is in the rainy season in September, with rain on around 22 days and an average of 299 mm (12 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Mount Hagen in September
September in Mount Hagen brings typical temperatures with highs around 22°C (72°F) and lows of 12°C (54°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.September in Mount Hagen can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Mount Hagen Temperature in September
Min Temperature
12°C (54°F)
Max Temperature
22°C (72°F)
Chance of Rain
73%
Precipitation
299 mm (12 in)
Rainy days
22 days
Mount Hagen Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mount Hagen - and find the best time to visit.
Historical weather records for Mount Hagen in September
Browse day-by-day weather records for Mount Hagen spanning 26 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mount Hagen historical weather extremes in September
The extremes listed below come from historical weather data collected in Mount Hagen from 2006 through 2025.
- On September 9, 2006, temperatures climbed to 32°C (90°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 18°C (64°F), recorded on September 21, 2008.
- Mount Hagen registered its coldest September night on September 20, 2010, with temperatures dropping to 8°C (46°F).
- The wettest day in September Mount Hagen was on September 14, 2012 with 54 mm (2.1 in) of precipitation.
Best Places in Papua New Guinea in September
Find out more about the weather in Papua New Guinea and which places have the best travel conditions in this month. See all of Papua New Guinea in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Mount Hagen in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in Mount Hagen in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Camping6/10
Mount Hagen 3-Day Forecast
More climate data for Mount Hagen
See the full Mount Hagen climate overview or explore weather in Papua New Guinea.
Popular in September
Where to go in September - average daytime high across popular destinations.
Rabaul
29°C (84°F) Madang30°C (86°F) Port Moresby
30°C (86°F) Kokopo29°C (84°F) Alotau28°C (82°F) Lae27°C (81°F) Goroka24°C (75°F) Mount Hagen22°C (72°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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