Panguna Weather in September
What's the weather like in Panguna (Bougainville) in September 2025?
The climate in Panguna during September can be summarized as hot, humid and very wet.
September is in the spring in Panguna and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 21°C (69°F) is normal.
| Daytime temperature | 29°C 84.2°F |
|---|---|
| Nightly temperature | 20.8°C 69.4°F |
| Average temperature | 24.9°C 76.8°F |
| Daily sunshine | 5.7 hrs |
| Avg rainfall | 327 mm 12.9 ins |
| Rainy days | 21 days |
| Sea temperature | 28.8°C 83.9°F |
| Humidity | 81% |
| Windspeed | 7.6kph 5 mph |
On average September is the 2nd wettest month of the year in Panguna with around 327mm 12.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 hours of sunshine per day.
September temperatures in Panguna
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Panguna in September 2025.
Other monthly averages
Best places to visit in September
Panguna weather stats
| Hottest month: | October | 28.9°C 84°F |
|---|---|---|
| Driest month: | December | 247mm 9.7ins |
| Sunniest month: | August | 5.8hrs |
| Coldest month: | June | 27.3°C 81.1°F |
| Wettest month: | July | 380mm 15ins |
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