Weather in Port Moresby in December
In an average December, Port Moresby sees a daily high around 30°C and a low around 22°C, based on 1980–2026 of local climate records.
| Average high | 30°C |
|---|---|
| Typical high range | 28°C to 31°C |
| Average low | 22°C |
| Typical low range | 21°C to 24°C |
| Average daily precipitation | 8 mm |
December records
The most extreme December on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total December accumulation.
High
Highest
34°C
2018-12-13
Lowest
24°C
1989-12-18
Low
Highest
26°C
2021-12-29
Lowest
17°C
2012-12-16
Feels-like
Highest
50°C
2002-12-13
Lowest
24°C
1989-12-18
Humidity
Highest
23.4 g/m³
2017-12-10
Lowest
14.2 g/m³
2002-12-01
Wind
Highest
29 km/h
1984-12-26
Lowest
4 km/h
2007-12-13
Gust
Highest
91 km/h
1992-12-28
Lowest
15 km/h
2024-12-30
Precip
Wettest
482 mm
1999
Driest
83 mm
2019
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