Weather in Port Moresby, National Capital, Papua New Guinea in September
In an average September, Port Moresby sees a daily high around 28°C and a low around 25°C, based on 1981–2026 of local climate records.
| Average high | 28°C |
|---|---|
| Typical high range | 27°C to 30°C |
| Average low | 25°C |
| Typical low range | 24°C to 26°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
33°C
2010-09-04
Lowest
25°C
1982-09-04
Low
Highest
28°C
2010-09-05
Lowest
22°C
1982-09-05
Feels-like
Highest
46°C
2010-09-04
Lowest
25°C
1982-09-04
Humidity
Highest
23.9 g/m³
2022-09-12
Lowest
15.2 g/m³
2023-09-16
Wind
Highest
55 km/h
2021-09-08
Lowest
15 km/h
2022-09-03
Precip
Wettest
160 mm
1983
Driest
1 mm
2015
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