Which is the hottest month in Port Moresby?

The hottest time of year in Port Moresby is normally December. Expect maximum daytime temperatures to reach 31°C with very high heat and humidity.

Which month has the most rain in Port Moresby?

In terms of rainfall, March is usually the wettest month in Port Moresby with 248mm on average. There are normally 19 days in March with some rain.

When is it sunniest in Port Moresby?

The sunniest time of year in Port Moresby is normally October with bright sunshine on average for 58% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in Port Moresby?

The sea is usually at its warmest in Port Moresby in January when the water temperature reaches 29°C.

Best time to visit Port Moresby

Q: When is the best time to visit Port Moresby?

The best time to visit Port Moresby is August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Port Moresby by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Port Moresby?

The best time to visit Port Moresby is August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

2.5
Jan
2.5
Feb
2.5
Mar
3
Apr
3
May
3.5
Jun
3.5
Jul
4
Aug
3.5
Sep
3
Oct
3
Nov
2.5
Dec

Change criteria

Max Day Temperature (°C)

31
Jan
31
Feb
31
Mar
30
Apr
30
May
29
Jun
29
Jul
29
Aug
30
Sep
31
Oct
31
Nov
31
Dec

Hours of Sunshine (daily)

6
Jan
6
Feb
6
Mar
6
Apr
6
May
6
Jun
6
Jul
7
Aug
7
Sep
7
Oct
7
Nov
6
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Papua New Guinea (Port Moresby) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)