Port Moresby
August
Weather in Port Moresby for August 2025
Your guide to Port Moresby weather in August - trends and predictions
Until now, August 2025 in Port Moresby has been nearly identical to the historical average, with a temperature of 27.6 °C (showing only a slight deviation of -0.5 °C).
The forecast for the next days in Port Moresby predicts temperatures to be around 28 °C, close to the historical average.
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 28 °C by the end of August.
The climate of Port Moresby in August is notably wet, with an average of 14 rainy days, and a total of 49.6 mm of precipitation.
Temperatures
Rain 🌧️
17
Dry days
14
Rainy days
0
Snow days
28°/22°
Temperatures
24 km/h
Avg max wind
79 %
Avg humidity
Port Moresby Weather August
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Temperatures trend during August in Port Moresby
See the weather trend as well as the moving average line
August weather in Port Moresby day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 28° /22° | 0.4 mm | 7 | |
| 2 Aug. | Light rain shower | 28° /22° | 1.4 mm | 7 | |
| 3 Aug. |  Partly cloudy | 29° /22° | 0 mm | 8 | |
| 4 Aug. |  Cloudy | 28° /21° | 0 mm | 7 | |
| 5 Aug. | Patchy rain possible | 28° /22° | 0.2 mm | 7 | |
| 6 Aug. | Patchy rain possible | 28° /21° | 0.5 mm | 7 | |
| 7 Aug. |  Sunny | 28° /21° | 3.5 mm | 7 | |
| 8 Aug. | Light rain shower | 28° /22° | 2.6 mm | 7 | |
| 9 Aug. | Sunny | 28° /22° | 1.9 mm | 7 | |
| 10 Aug. | Light rain shower | 27° /21° | 3.4 mm | 7 | |
| 11 Aug. | Partly cloudy | 28° /21° | 2.6 mm | 7 | |
| 12 Aug. | Light rain shower | 28° /21° | 3.2 mm | 7 | |
| 13 Aug. | Light rain shower | 28° /21° | 2.4 mm | 7 | |
| 14 Aug. | Light rain shower | 28° /23° | 1.8 mm | 7 | |
| 15 Aug. |  Overcast | 28° /22° | 2.1 mm | 7 | |
| 16 Aug. | Patchy rain possible | 28° /22° | 0.4 mm | 7 | |
| 17 Aug. | Patchy rain possible | 28° /22° | 0.3 mm | 7 | |
| 18 Aug. | Cloudy | 29° /22° | 2.7 mm | 7 | |
| 19 Aug. | Overcast | 28° /22° | 3 mm | 7 | |
| 20 Aug. | Patchy rain possible | 28° /22° | 0.5 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 | 28° /24° | 0.1 mm | 2.6 | |
| 24 Aug. | Patchy rain possible | 28° /24° | 1.2 mm | 2.7 | |
| 25 Aug. | Patchy rain possible | 29° /24° | 1.7 mm | 2.4 | |
| 26 Aug. | Patchy rain possible | 29° /24° | 3.8 mm | 2.6 | |
| 27 Aug. | Patchy rain possible | 28° /24° | 2.9 mm | 7 | |
| 28 Aug. | Patchy rain possible | 26° /24° | 2.4 mm | 6 | |
| 29 Aug. | Patchy rain possible | 28° /24° | 0.8 mm | 7 | |
| 30 Aug. | Patchy rain possible | 28° /24° | 0.1 mm | 7 | |
| 31 Aug. | Patchy rain possible | 28° /24° | 0.1 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.
Change Month
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 22°, 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 49.6 mm across approximately 14 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 24 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Port Moresby
Explore the daily rainfall trends and prepare for Port Moresbys August weather 💧
UV exposure in Port Moresby during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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