Weather in Port Moresby, National Capital, Papua New Guinea in December
In an average December, Port Moresby sees a daily high around 29°C and a low around 27°C, based on 1981–2026 of local climate records.
| Average high | 29°C |
|---|---|
| Typical high range | 28°C to 31°C |
| Average low | 27°C |
| Typical low range | 26°C to 28°C |
| Average daily precipitation | 5 mm |
December records
The most extreme December on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total December accumulation.
High
Highest
33°C
2023-12-30
Lowest
26°C
1985-12-23
Low
Highest
29°C
2023-12-31
Lowest
25°C
2009-12-29
Feels-like
Highest
45°C
2002-12-28
Lowest
26°C
1985-12-23
Humidity
Highest
24.9 g/m³
2013-12-02
Lowest
16.5 g/m³
2012-12-17
Wind
Highest
57 km/h
1984-12-27
Lowest
8 km/h
2025-12-23
Precip
Wettest
381 mm
2024
Driest
6 mm
2019
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