Climate guide for Port Moresby, Papua New Guinea

Port Moresby in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · Papua New Guinea

Best time to visit Port Moresby in SeptemberWeather, crowds & prices

September score

7.1/10

Ranked #1 of 12 months

Full year for Port Moresby
Avg temp
27°C
Rainfall
34 mm
Humidity
81%
Sunny days
23
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Port Moresby scores 7.1/10 for sightseeing and cultural travel - the single best month of the year. Expect around 27°C, 34 mm of rain, and roughly 23 sunny days this month.

Port Moresby is Papua New Guinea's capital gateway, with national institutions, galleries, markets, coastal scenery, and access to the country's major air routes.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Port Moresby in September?
In September, Port Moresby averages 27°C, 34 mm of rain, and about 23 sunny days. Its climate-comfort score is 7.1/10.
Is September a good time to visit Port Moresby?
September earns a 7.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Port Moresby in September?
Expect about 34 mm of rain in September. Average humidity is 81% and there are about 23 sunny days.

Curated in Port Moresby

Tickets & experiences

Things to do in Port Moresby

Port Moresby, Papua New Guinea. Live activities and tours from GetYourGuide, matched to this destination.