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Goroka Weather in September
During September, Goroka experiences high daytime temperatures of 24°C (75°F) and cooler nights around 14°C (57°F). September sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Goroka in September
Goroka is in the rainy season in September, with rain on around 20 days and an average of 183 mm (7.2 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Goroka in September
September in Goroka brings high temperatures, with highs of 24°C (75°F) and nights around 14°C (57°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 14°C (57°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.If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Goroka.
Goroka Temperature in September
Min Temperature
14°C (57°F)
Max Temperature
24°C (75°F)
Chance of Rain
67%
Precipitation
183 mm (7.2 in)
Rainy days
20 days
Goroka Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Goroka - and find the best time to visit.
Historical weather records for Goroka in September
Browse day-by-day weather records for Goroka spanning 27 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Goroka historical weather extremes in September
The extremes listed below come from historical weather data collected in Goroka from 2006 through 2025.
- On September 23, 2015, temperatures climbed to 30°C (86°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 17°C (63°F), recorded on September 22, 2025.
- The coldest night in September in Goroka was on September 4, 2009, with a minimum of 12°C (54°F).
- The wettest day in September Goroka was on September 21, 2025 with 60 mm (2.4 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 Goroka 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 Goroka in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Camping6/10
Goroka 3-Day Forecast
More climate data for Goroka
See the full Goroka 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
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