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Port Moresby weather

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The weather map: all three models at once

European, American, German side by side around Port Moresby and nearby towns.Live rain radar →
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Hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Port Moresby? Port Moresby, Papua New Guinea, sits at 9.5°S in a tropical climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Port Moresby right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a city break, the rain hours below tell you which days to plan indoors.

Best time to visit Port Moresby

Port Moresby is warm year-round. Even February stays mild (lows near 24°C), so the main thing to plan around is the February wet season.

Port Moresby weather by month

what to expect in Port Moresby through the year

Here is Port Moresby's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Port Moresby by season.

Jan
31°
25°
Hot
Feb
31°
24°
Hot
Wettest
Mar
31°
24°
Hot
Apr
30°
24°
Hot
May
30°
24°
Hot
Jun
29°
24°
Hot
Jul
29°
24°
Hot
Aug
29°
24°
Hot
Sep
30°
24°
Hot
Oct
29°
24°
Hot
Nov
31°
24°
Hot
Dec
31°
25°
Hot

Common questions

When is the best time to visit Port Moresby?
Port Moresby is warm year-round. Even February stays mild (lows near 24°C), so the main thing to plan around is the February wet season.
Will it rain in Port Moresby during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Port Moresby - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Port Moresby?
For destinations abroad we compare the three global models (ECMWF, GFS and ICON) that nearly every weather app quietly builds on. No single app tells you when they disagree - we do, so you can judge the confidence yourself.

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