Port Moresby
August
Weather in Port Moresby for August 2025
Your guide to Port Moresby weather in August - trends and predictions
In general, the average temperature in Port Moresby at the beginning of August is 28.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 27.9 °C by the end of August.
Port Moresby sees moderate rainfall in August, averaging 8 rainy days.
Is August a good time to visit Port Moresby? check out the best time to travel to Port Moresby page.
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23
Dry days
8
Rainy days
0
Snow days
28°/21°
Temperatures
27 km/h
Avg max wind
76 %
Avg humidity
Port Moresby in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  29° | 3 30° | ||||
| 4 28° | 5  27° | 6 27° | 7  28° | 8 28° | 9 28° | 10 27° |
| 11 28° | 12 28° | 13  28° | 14 28° | 15 28° | 16 28° | 17 28° |
| 18 29° | 19 28° | 20 28° | 21 29° | 22 29° | 23 29° | 24  30° |
| 25  29° | 26 28° | 27 27° | 28 28° | 29 28° | 30 27° | 31 28° |
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Temperatures trend during August in Port Moresby
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Overcast | 28° /22° | 0.3 mm | 7 | |
| 2 Aug. | Partly cloudy | 29° /22° | 1.5 mm | 7 | |
| 3 Aug. | Partly cloudy | 30° /21° | 0.1 mm | 8 | |
| 4 Aug. | Partly cloudy | 28° /21° | 0 mm | 7 | |
| 5 Aug. | Patchy rain possible | 27° /22° | 0.3 mm | 7 | |
| 6 Aug. | Patchy rain possible | 27° /21° | 0.6 mm | 7 | |
| 7 Aug. | Sunny | 28° /21° | 1.5 mm | 7 | |
| 8 Aug. | Patchy rain possible | 28° /21° | 3.1 mm | 7 | |
| 9 Aug. | Sunny | 28° /22° | 1.6 mm | 7 | |
| 10 Aug. | Partly cloudy | 27° /21° | 3.9 mm | 7 | |
| 11 Aug. | Partly cloudy | 28° /21° | 2.2 mm | 7 | |
| 12 Aug. | Partly cloudy | 28° /21° | 2.4 mm | 7 | |
| 13 Aug. | Cloudy | 28° /21° | 0.6 mm | 7 | |
| 14 Aug. | Overcast | 28° /23° | 1.2 mm | 7 | |
| 15 Aug. | Overcast | 28° /22° | 3 mm | 7 | |
| 16 Aug. | Cloudy | 28° /22° | 0.6 mm | 7 | |
| 17 Aug. | Partly cloudy | 28° /22° | 0.2 mm | 7 | |
| 18 Aug. | Cloudy | 29° /23° | 3.1 mm | 7 | |
| 19 Aug. | Overcast | 28° /22° | 2.9 mm | 7 | |
| 20 Aug. | Partly cloudy | 28° /21° | 0.3 mm | 7 | |
| 21 Aug. | Cloudy | 29° /21° | 0 mm | 7 | |
| 22 Aug. | Patchy rain possible | 29° /22° | 0.4 mm | 7 | |
| 23 Aug. | Patchy rain possible | 29° /23° | 0.8 mm | 7 | |
| 24 Aug. | Moderate or heavy rain shower | 30° /22° | 4.5 mm | 7 | |
| 25 Aug. | Patchy light drizzle | 29° /22° | 2.3 mm | 7 | |
| 26 Aug. | Light rain shower | 28° /22° | 11.8 mm | 7 | |
| 27 Aug. | Light drizzle | 27° /22° | 0.3 mm | 7 | |
| 28 Aug. | Cloudy | 28° /21° | 0 mm | 7 | |
| 29 Aug. | Cloudy | 28° /22° | 0 mm | 7 | |
| 30 Aug. | Patchy rain possible | 27° /22° | 0.2 mm | 7 | |
| 31 Aug. | Partly cloudy | 28° /21° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Port Moresby in August 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 August - FAQ
What are the expected maximum and minimum temperatures in Port Moresby during August?
During August, expect a variety of temperatures with highs around 28° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Port Moresby during August?
In August, Port Moresby can expect light to moderate rainfall, totaling 38.7 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Port Moresby during August?
The average wind speed in Port Moresby during August is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Port Moresby in August?
As you prepare for your trip to Port Moresby in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Port Moresby, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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Where is Port Moresby?Get accurate weather forecasts for Port Moresby, located at latitude -9.477 and longitude 147.151. Stay updated with localized weather information tailored for Port Moresby.
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