Port Moresby Weather in August
Papua New Guinea · August climate averages and travel tips
In August, Port Moresby has average highs of 28°C (82°F) and lows of 25°C (77°F). The month is fairly dry, with about 48 mm (1.9 in) of rain spread over 7 days, one of the driest months of the year. Humidity averages 81%, so it feels sticky and hotter than the thermometer suggests. You get roughly 11.7 hours of daylight and frequently cloudy skies.
Is August a good time to visit Port Moresby?
Yes — August is one of the best months to visit Port Moresby. The weather rates excellent (8.3/10) on our comfort score.
Visiting Port Moresby in August
August weather
August is warm and fairly dry, with highs around 28°C and nights still warm. Rain falls on about seven days, but showers are usually easier to work around than in the wetter months. The humidity can feel sticky, and cloud often softens the sunshine.
It's a good month for the National Museum and Art Gallery in Waigani, or a visit to Port Moresby Nature Park. You can also enjoy views from Ela Beach, though this isn't a classic beach-swimming destination. Save long outdoor walks for cooler parts of the day, and avoid relying on clear skies for uninterrupted views.
Events and crowds
National Repentance Day is observed in August, on the 26th. It's a public holiday, so some offices and services may close. The Hiri Moale Festival is usually held in September, not August, so don't plan on catching it this month.
August sits within Port Moresby's drier, popular travel season, which runs from July to September. You may find more visitors and firmer hotel prices than in wetter months, though the city isn't usually a mass-tourism hotspot. If you hate crowds, August is still a reasonable choice; just expect some extra demand around the holiday.
August in Port Moresby: local tips
Travelling with kids? Port Moresby Nature Park is a manageable outing, with native wildlife and shaded paths.
For a practical local tip, arrange a trusted ride to the National Museum and Art Gallery rather than setting off on foot from central Port Moresby. It's in Waigani, where distances between sights can be misleading. After your visit, try mumu, a traditional meal cooked in an earth oven; some local restaurants serve their own versions.
August weather at a glance
| Average high | 28°C (82°F) |
|---|---|
| Average low | 25°C (77°F) |
| Daily mean | 26°C (79°F) |
| Rainfall | 48 mm (1.9 in) |
| Rainy days (1 mm+) | 7 |
| Humidity | 81% |
| Cloud cover | 71% |
| Daylight | 11.7 hours |
| Est. sunshine | 3.7 hours/day |
| Wind | 23.5 km/h |
| vs July | About as warm as July, with 22 mm more rain. |
What to pack for Port Moresby in August
- light, breathable clothing
- sunscreen and a hat
- swimwear
Port Moresby weather in other months
← JulyBest time to visit Port MoresbySeptember →
Better weather in August nearby
Nearby in August
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