Papua New Guinea (Port Moresby)
December
Weather in Papua New Guinea for December 2025
Your guide to Papua New Guinea weather in December - trends and predictions
In general, the average temperature in Papua New Guinea at the beginning of December is 30 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29 °C by the end of December.
Papua New Guinea experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 152.5 mm.
Temperatures
Rain 🌧️
4
Dry days
27
Rainy days
0
Snow days
30°/24°
Temperatures
14 km/h
Avg max wind
79 %
Avg humidity
Papua New Guinea in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 30° | 3 30° | 4  30° | 5 31° | 6 30° | 7 29° |
| 8 29° | 9 30° | 10 30° | 11 30° | 12 31° | 13 30° | 14 31° |
| 15 31° | 16 29° | 17  29° | 18 29° | 19 30° | 20 31° | 21 29° |
| 22 31° | 23 31° | 24 31° | 25 28° | 26  30° | 27 31° | 28 28° |
| 29 29° | 30 28° | 31  29° |
You can click on date
Access Papua New Guinea weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Papua New Guinea
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Moderate or heavy rain shower | 30° /24° | 8.1 mm | 8 | |
| 2 Dec. | Moderate or heavy rain shower | 30° /24° | 7.6 mm | 8 | |
| 3 Dec. | Moderate or heavy rain shower | 30° /24° | 18.5 mm | 8 | |
| 4 Dec. | Light rain shower | 30° /24° | 5.3 mm | 8 | |
| 5 Dec. | Light rain shower | 31° /24° | 2.6 mm | 9 | |
| 6 Dec. | Patchy rain possible | 30° /24° | 0.6 mm | 9 | |
| 7 Dec. | Patchy rain possible | 29° /24° | 3.2 mm | 8 | |
| 8 Dec. | Patchy rain possible | 29° /24° | 2.5 mm | 8 | |
| 9 Dec. | Patchy rain possible | 30° /24° | 5.8 mm | 8 | |
| 10 Dec. | Patchy rain possible | 30° /24° | 4.2 mm | 8 | |
| 11 Dec. | Patchy rain possible | 30° /23° | 5.4 mm | 8 | |
| 12 Dec. | Patchy rain possible | 31° /24° | 2.4 mm | 9 | |
| 13 Dec. | Light rain shower | 30° /24° | 7.5 mm | 8 | |
| 14 Dec. | Light rain shower | 31° /24° | 6.7 mm | 9 | |
| 15 Dec. | Light rain shower | 31° /24° | 5 mm | 9 | |
| 16 Dec. | Patchy rain possible | 29° /24° | 7.1 mm | 8 | |
| 17 Dec. | Patchy light drizzle | 29° /24° | 10.9 mm | 8 | |
| 18 Dec. | Patchy rain possible | 29° /24° | 5.6 mm | 8 | |
| 19 Dec. | Light rain shower | 30° /24° | 2.3 mm | 9 | |
| 20 Dec. | Light rain shower | 31° /24° | 6.1 mm | 9 | |
| 21 Dec. | Light rain shower | 29° /24° | 2.4 mm | 8 | |
| 22 Dec. | Moderate or heavy rain shower | 31° /24° | 4.1 mm | 8 | |
| 23 Dec. | Light rain shower | 31° /24° | 3.1 mm | 8 | |
| 24 Dec. | Light rain shower | 31° /24° | 6 mm | 8 | |
| 25 Dec. | Light rain shower | 28° /24° | 3.5 mm | 7 | |
| 26 Dec. | Heavy rain at times | 30° /24° | 3 mm | 8 | |
| 27 Dec. | Light rain shower | 31° /24° | 10.4 mm | 8 | |
| 28 Dec. | Moderate or heavy rain shower | 28° /24° | 11.5 mm | 7 | |
| 29 Dec. | Heavy rain at times | 29° /24° | 8.2 mm | 7 | |
| 30 Dec. | Patchy rain possible | 28° /24° | 5.4 mm | 7 | |
| 31 Dec. | Cloudy | 29° /23° | 1.4 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Papua New Guinea in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Papua New Guinea forecast closer to your planned date for the most up-to-date weather information.
Papua New Guinea in December - FAQ
What are the expected maximum and minimum temperatures in Papua New Guinea during December?
During December, expect a variety of temperatures with highs around 30° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Papua New Guinea during December?
Significant rainfall exceeding 152.5 mm is expected in Papua New Guinea during December, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Papua New Guinea during December?
The average wind speed in Papua New Guinea during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Papua New Guinea
Explore the daily rainfall trends and prepare for Papua New Guineas December weather 💧
UV exposure in Papua New Guinea during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Regions in Papua New Guinea
Choose a region for an accurate weather forecasts
Top locations in Papua New Guinea
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Papua New Guinea?Get accurate weather forecasts for Papua New Guinea, located at latitude -9.477 and longitude 147.151. Stay updated with localized weather information tailored for Papua New Guinea.
Found a mistake?
We appreciate your attention to details. Tell us here.