Port Moresby
January
Weather in Port Moresby for January 2026
Your guide to Port Moresby weather in January - trends and predictions
In general, the average temperature in Port Moresby at the beginning of January is 30.6 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 30.6 °C by the end of January.
Port Moresby experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 216.4 mm.
Temperatures
Rain 🌧️
1
Dry days
30
Rainy days
0
Snow days
30°/24°
Temperatures
15 km/h
Avg max wind
80 %
Avg humidity
Port Moresby Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  30° | 3  31° | 4  31° | |||
| 5 31° | 6 30° | 7 31° | 8  30° | 9 31° | 10 30° | 11  30° |
| 12 30° | 13 30° | 14 30° | 15 31° | 16 29° | 17 30° | 18 29° |
| 19 28° | 20 29° | 21 30° | 22 29° | 23 28° | 24 30° | 25 30° |
| 26 29° | 27 31° | 28 31° | 29 31° | 30 31° | 31 31° |
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Temperatures trend during January in Port Moresby
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Heavy rain at times | 30° /24° | 2.9 mm | 8 | |
| 2 Jan. | Cloudy | 30° /24° | 4.1 mm | 8 | |
| 3 Jan. | Partly cloudy | 31° /24° | 7.4 mm | 8 | |
| 4 Jan. | Patchy rain possible | 31° /24° | 6.7 mm | 8 | |
| 5 Jan. | Patchy rain possible | 31° /24° | 5.3 mm | 8 | |
| 6 Jan. | Light rain shower | 30° /23° | 6.2 mm | 9 | |
| 7 Jan. | Light rain shower | 31° /23° | 5.8 mm | 9 | |
| 8 Jan. | Overcast | 30° /24° | 2.3 mm | 9 | |
| 9 Jan. | Patchy rain possible | 31° /24° | 2.2 mm | 9 | |
| 10 Jan. | Patchy rain possible | 30° /24° | 3.4 mm | 9 | |
| 11 Jan. | Moderate or heavy rain shower | 30° /24° | 6.2 mm | 8 | |
| 12 Jan. | Patchy rain possible | 30° /24° | 6.4 mm | 8 | |
| 13 Jan. | Light rain shower | 30° /24° | 7.7 mm | 9 | |
| 14 Jan. | Cloudy | 30° /24° | 4.5 mm | 9 | |
| 15 Jan. | Light rain shower | 31° /24° | 6.7 mm | 9 | |
| 16 Jan. | Light rain shower | 29° /24° | 16.7 mm | 8 | |
| 17 Jan. | Light rain shower | 30° /24° | 7.6 mm | 9 | |
| 18 Jan. | Light rain shower | 29° /23° | 4.7 mm | 8 | |
| 19 Jan. | Light rain shower | 28° /24° | 4.2 mm | 8 | |
| 20 Jan. | Light rain shower | 29° /24° | 2.9 mm | 8 | |
| 21 Jan. | Patchy rain possible | 30° /23° | 3 mm | 9 | |
| 22 Jan. | Overcast | 29° /24° | 8 mm | 8 | |
| 23 Jan. | Moderate or heavy rain shower | 28° /24° | 24.2 mm | 8 | |
| 24 Jan. | Patchy rain possible | 30° /23° | 7.7 mm | 9 | |
| 25 Jan. | Moderate or heavy rain shower | 30° /23° | 10.9 mm | 9 | |
| 26 Jan. | Moderate or heavy rain shower | 29° /23° | 19.3 mm | 8 | |
| 27 Jan. | Patchy rain possible | 31° /24° | 1.3 mm | 9 | |
| 28 Jan. | Moderate or heavy rain shower | 31° /24° | 6.9 mm | 9 | |
| 29 Jan. | Patchy rain possible | 31° /24° | 4 mm | 9 | |
| 30 Jan. | Moderate or heavy rain shower | 31° /24° | 8.6 mm | 9 | |
| 31 Jan. | Patchy rain possible | 31° /24° | 3.6 mm | 9 | |
| Next | |||||
Important Notice
Our weather forecast for Port Moresby in January 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 Port Moresby forecast closer to your planned date for the most up-to-date weather information.
Port Moresby in January - FAQ
What are the expected maximum and minimum temperatures in Port Moresby during January?
During January, 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 Port Moresby during January?
Significant rainfall exceeding 216.4 mm is expected in Port Moresby during January, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Port Moresby during January?
The average wind speed in Port Moresby during January is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Port Moresby
Explore the daily rainfall trends and prepare for Port Moresbys January weather 💧
UV exposure in Port Moresby during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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