Weather in Port Moresby in September
In an average September, Port Moresby sees a daily high around 28°C and a low around 23°C, based on 1980–2026 of local climate records.
| Average high | 28°C |
|---|---|
| Typical high range | 27°C to 30°C |
| Average low | 23°C |
| Typical low range | 22°C to 24°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
31°C
2010-09-08
Lowest
25°C
2018-09-19
Low
Highest
25°C
2022-09-18
Lowest
18°C
1997-09-07
Feels-like
Highest
41°C
2010-09-08
Lowest
25°C
2018-09-19
Humidity
Highest
23.0 g/m³
2016-09-30
Lowest
13.2 g/m³
1997-09-07
Wind
Highest
36 km/h
2011-09-13
Lowest
7 km/h
2006-09-03
Gust
Highest
66 km/h
2013-09-02
Lowest
18 km/h
1985-09-21
Precip
Wettest
158 mm
1985
Driest
3 mm
1991
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