Which is the hottest month in Papua New Guinea?

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

Best time to visit Papua New Guinea

Q: When is the best time to visit Papua New Guinea?

The best time to visit Papua New Guinea (Port Moresby) is June, July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C.

Q: Which month has the most rain in Papua New Guinea?

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

Q: When is it sunniest in Papua New Guinea?

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

Q: When is the sea warmest in Papua New Guinea?

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

Find the best time to visit Papua New Guinea and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Papua New Guinea by month

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

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Top Papua New Guinea destinations

Below are the temperatures expected today at popular countries, regions and places in Papua New Guinea. Select a destination to compare today's forecast with average weather conditions.

All Papua New Guinea destinations

When is the best time to visit Papua New Guinea?

The best time to visit Papua New Guinea (Port Moresby) is June, July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]

Change the criteria to reflect your weather preferences.

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Aug
3.5
Sep
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Oct
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Nov
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Dec

Change criteria

Max Day Temperature (°C)

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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)

Papua New Guinea weather overview

Papua New Guinea, the eastern part of the island of New Guinea, has mountains at its heart and a tropical climate throughout. The swamplands in the south (which include Port Moresby) have the lowest rainfall but are always humid and oppressive. Higher regions are cooler, with snow on the highest peaks and heavy rainfall all year. The north, which includes the Sepik River, endures torrential rains during the northwest monsoon (November to March).

What to pack for Papua New Guinea weather

Take light clothing and add heavier clothes and rainwear if you are going to the highlands.

More about Papua New Guinea

Explore our complete guide to Papua New Guinea with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for Papua New Guinea.

Essential travel guide
Travel guidance
Travel health
Travel features
Top travel deals
FAQs

Papua New Guinea travel guide - essential info

Below is a beginner's guide to Papua New Guinea with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.

Papua New Guinea - quick facts
Time difference	UK +10 to +11 hours
Language(s)	Tok Pisin, English
Currency	Papua New Guinean Kina
Electricity	I plug (240V)
Driving side	Left
Visa^✝	Yes

Why visit Papua New Guinea?

Considering a holiday to the Papua New Guinea? Here are some of the very good reasons it makes such a wonderful holiday destination be it for culture or nature to ensure you get the most out of your 2025/2026 escape.

Culture
Nature

Papua New Guinea tourist information

Papua New Guinea Tourism

✝ = requirements for UK travellers.

Travelling to Papua New Guinea?
Hotels Flights eSIMs

Papua New Guinea travel guidance

Check the latest travel guidance and advice on visiting Papua New Guinea from official government sources (in english) from around the world including entry requirements and travel restrictions.

UK traveller advice for Papua New Guinea - UK FCDO
Irish traveller advice for Papua New Guinea - Department of Foreign Affairs, Ireland
Canadian travel advice for Papua New Guinea - Government of Canada
US travel advisories for Papua New Guinea - US Department of State
Safe travel advisories for Papua New Guinea - Ministry of Foreign Affairs, New Zealand
Smarter traveller advice for Papua New Guinea - Department of Foreign Affairs, Australia

Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around Papua New Guinea.

Note: UK FCDO - UK Foreign, Commonwealth & Development Office

Papua New Guinea travel health

Find out more about staying safe when travelling to Papua New Guinea with the latest guidance on required vaccinations and recommended medication to take with you.

Vaccines & medicines for Papua New Guinea - CDC
Health & vaccinations for Papua New Guinea - TravelHealthPro, NaTHNac
How to stay safe & healthy in Papua New Guinea - Fit for Travel, Public Health Scotland

Check out the general travel tips for staying safe and healthy in Papua New Guinea, risks of preventable diseases and what to pack.

Note: CDC - Centers for Disease Control and Prevention

Papua New Guinea travel features

Do you want to learn more about Papua New Guinea? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Papua New Guinea.

We don't currently have any travel features on Papua New Guinea. Discover more about holiday destinations around the world with this selection of general travel articles.

Papua New Guinea FAQs

Read our frequently asked questions about travelling to Papua New Guinea including the current entry restrictions, driving side, electrical plugs used and much more.

Which month has the most rain in Papua New Guinea?

In terms of rainfall, January is usually the wettest month in Port Moresby, Papua New Guinea with 0mm on average. There are normally no days in January with some rain.

When is it sunniest in Papua New Guinea?

The sunniest time of year in Port Moresby, Papua New Guinea is normally January with bright sunshine on average for 0% of daylight hours; that's 0 hours of sunshine per day.

When is the sea warmest in Papua New Guinea?

The sea is usually at its warmest in Port Moresby, Papua New Guinea in January when the water temperature reaches 0°C.

What is the time difference between Papua New Guinea and the UK?

The time difference between Papua New Guinea and the UK is UK time+10 to UK time+11 hours.

What is the main language spoken in Papua New Guinea?

The main languages spoken in Papua New Guinea are Tok Pisin and English.

Learn a language for Papua New Guinea with Rosetta Stone^*, Busuu^* and Rocket Languages^*.

What is the currency in Papua New Guinea?

The currency in Papua New Guinea is the Papua New Guinean Kina (PGK).

Which plugs are used in Papua New Guinea?

Papua New Guinea uses electrical plug type I (240 Volts).

Which side of the road do they drive on in Papua New Guinea?

They drive on the left side of the road in Papua New Guinea.

Find out more about driving in Papua New Guinea with International Drivers Association^*.

Do you need a visa for Papua New Guinea?

Yes, UK passport holders do need a visa to enter Papua New Guinea.

Check Papua New Guinea visa requirements for all passport holders with VisaHQ^*.

Papua New Guinea travel deals

Holidays to Papua New Guinea

Check out the latest deals, discount codes and special offers on holidays to Papua New Guinea in 2025/2026. Pay low deposits and save with last minute holiday availability and free kids places.