Papua New Guinea weather

Our guide to the weather in Papua New Guinea during August

26

Average high

5

UV Index

323mm

Monthly rainfall

82%

Humidity

We've looked at the most up-to-date weather data for Papua New Guinea, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Papua New Guinea weather in August.

How warm is it in Papua New Guinea during August?

The temperature reaches around 26℃ during the daytime in August, falling away to 19℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Papua New Guinea during August?

On average, there will be 11 rainy days during the month, amounting to 323.3mm in total. That's a lot of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. You're not likely to see a thunderstorm during your trip.

Is it windy in Papua New Guinea during August?

No - there is very light air movement in August so conditions should be calm with light breezes at times.

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Weather in Papua New Guinea

Our month-by-month guide to the weather and climate in Papua New Guinea

28.8

Papua New Guinea weather in

January
29.0

Papua New Guinea weather in

February
28.5

Papua New Guinea weather in

March
27.6

Papua New Guinea weather in

April
27.1

Papua New Guinea weather in

May
26.2

Papua New Guinea weather in

June
25.3

Papua New Guinea weather in

July
25.6

Papua New Guinea weather in

August
26.0

Papua New Guinea weather in

September
27.2

Papua New Guinea weather in

October
27.9

Papua New Guinea weather in

November
28.4

Papua New Guinea weather in

December