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Backpacking Potential

78/100

Good

Based on optimal climate

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Seasonality

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Best Time

August, September, May

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Avoid

Avoid (Extreme Weather)

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Weather

25°C – 27°C

Avg Temp Range

Precipitation

Seasonal (check heatmap)

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Good For

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Explore Papua New Guinea

Compare other backpacking spots in this country.

Papua New GuineaBackpacking climate guide
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Compare Port Moresby with similar backpacking destinations.

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🎒 Planning a backpacking trip to Port Moresby?

The best time to visit Port Moresby for backpacking is August, September, May, when you’ll get the best balance between weather, crowds, and costs.

Climate Heatmap

See at a glance which months offer the best backpacking conditions — based on temperature, rainfall and climate scores.

These months are especially popular among backpackers in Port Moresby due to better weather and lower costs.

→ See where to stay in Port Moresby

Backpacking conditions breakdown

Monthly weather & climate data for Port Moresby

MonthClimate ScorePredictabilityAvg TempRain (mm)
January
49Poor
Warm temperatures. High rain conditions.
Predictability 30Weather conditions can vary significantly.
27°241
February
47Poor
Warm temperatures. High rain conditions.
Predictability 30Weather conditions can vary significantly.
27°245
March
49Poor
Warm temperatures. High rain conditions.
Predictability 30Weather conditions can vary significantly.
27°282
April
54Suboptimal
Warm temperatures. High rain conditions.
Predictability 78Weather conditions vary somewhat by season.
27°175
May
55Suboptimal
Warm temperatures. High rain conditions.
Predictability 78Weather conditions vary somewhat by season.
26°130
June
55Suboptimal
Warm temperatures. Some rain conditions.
Predictability 85Weather conditions are fairly consistent throughout the year.
26°87
July
55Suboptimal
Warm temperatures. Some rain conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
25°54
August
78Good
Warm temperatures. Some rain conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
25°65
September
65Suboptimal
Warm temperatures. High rain conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
26°110
October
55Suboptimal
Warm temperatures. High rain conditions.
Predictability 100Weather conditions are fairly consistent throughout the year.
27°134
November
55Suboptimal
Warm temperatures. High rain conditions.
Predictability 85Weather conditions are fairly consistent throughout the year.
27°151
December
50Suboptimal
Warm temperatures. High rain conditions.
Predictability 38Weather conditions can vary significantly.
27°235

Source: Historical climate averages (30-year observation).

Quick summary: visiting Port Moresby

When is the best time to visit Port Moresby for backpacking?

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The best time to visit Port Moresby for backpacking is typically in August, September, May, when the weather is most favorable.

When is the rainy season in Port Moresby?

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Rainy season typically: November–April. It is generally better to avoid these months for backpacking.

Other spots in Papua New Guinea

Explore more backpacking destinations nearby.

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Plan your backpacking trip to Port Moresby

Now you know the best time to visit Port Moresby — here are the essential next steps to plan your trip.

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Where to stay

Find budget-friendly stays, hostels, and well-located areas for backpackers.

Find budget stays and hostels
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Things to do

Find affordable activities, tours, and unique local experiences.

Best things to do in Port Moresby
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Stay connected

Avoid roaming costs and stay online during your trip — ideal for maps, bookings and staying flexible.

Avoid roaming costs — get mobile data
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