Port Moresby Weather in December
What's the weather like in Port Moresby (National Capital District) in December 2024?
The climate in Port Moresby during December can be summarized as hot, humid and wet.
December is in the summer in Port Moresby and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 31.5°C 88.6°F |
|---|---|
| Nightly temperature | 23.2°C 73.7°F |
| Average temperature | 27.3°C 81.1°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 168 mm 6.6 ins |
| Rainy days | 13 days |
| Sea temperature | 28.8°C 83.8°F |
| Humidity | 77% |
| Windspeed | 12.2kph 8 mph |
On average December is the 4th wettest month of the year in Port Moresby with around 168mm 6.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
December temperatures in Port Moresby
December rainfall
December 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 December 2024.
Other monthly averages
Best places to visit in December
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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