Port Moresby Weather in September
What's the weather like in Port Moresby (National Capital District) in September 2024?
The climate in Port Moresby during September can be summarized as hot, humid and a little damp.
September is in the spring in Port Moresby and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 29.9°C 85.8°F |
|---|---|
| Nightly temperature | 22.1°C 71.8°F |
| Average temperature | 26°C 78.8°F |
| Daily sunshine | 7.1 hrs |
| Avg rainfall | 82 mm 3.2 ins |
| Rainy days | 7 days |
| Sea temperature | 25.6°C 78.2°F |
| Humidity | 75% |
| Windspeed | 18.4kph 11 mph |
On average September is the 4th driest month of the year in Port Moresby with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 hours of sunshine per day.
September temperatures in Port Moresby
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 Port Moresby in September 2024.
Other monthly averages
Best places to visit in September
Port Moresby weather stats
| Hottest month: | December | 31.3°C 88.3°F |
|---|---|---|
| Driest month: | July | 40mm 1.6ins |
| Sunniest month: | October | 7.6hrs |
| Coldest month: | July | 28.6°C 83.5°F |
| Wettest month: | March | 248mm 9.8ins |
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