Papua New Guinea Weather Forecast
Papua New Guinea weather: 79°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Papua New Guinea?
Yes - rain is likely in Papua New Guinea today.
A 82% chance means rain is expected over most of the area. Plan indoor alternatives.
Over the next 7 days, about 0,3 in of precipitation is forecast, with the wettest days falling on Tue, Wed, Thu, Fri, Sun and Mon.
Rainfall over the next 7 days is close to normal for August (0,3 in against a typical 0,3 in).
16-day forecast for Papua New Guinea
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Tue, Aug 25 | 🌦️ Drizzle | 83° / 72° | 82% · 0,1 in | 16 mph | 7 |
| Wed, Aug 26 | 🌦️ Light drizzle | 83° / 76° | 100% · 0,0 in | 21 mph | 9 |
| Thu, Aug 27 | 🌧️ Showers | 83° / 76° | 100% · 0,3 in | 19 mph | 8 |
| Fri, Aug 28 | 🌦️ Light drizzle | 86° / 75° | 78% · 0,0 in | 21 mph | 8 |
| Sat, Aug 29 | 🌤️ Mainly clear | 84° / 74° | 33% | 22 mph | 8 |
| Sun, Aug 30 | ☁️ Overcast | 84° / 73° | 51% | 20 mph | 8 |
| Mon, Aug 31 | ☁️ Overcast | 83° / 74° | 44% | 20 mph | 7 |
| Tue, Sep 1 | 🌦️ Light drizzle | 83° / 74° | 39% · 0,0 in | 18 mph | 8 |
| Wed, Sep 2 | ☁️ Overcast | 81° / 74° | 46% | 16 mph | 8 |
| Thu, Sep 3 | ⛅ Partly cloudy | 84° / 74° | 52% | 21 mph | 8 |
| Fri, Sep 4 | ⛅ Partly cloudy | 84° / 75° | 44% | 19 mph | 8 |
| Sat, Sep 5 | 🌤️ Mainly clear | 83° / 74° | 45% | 18 mph | 7 |
| Sun, Sep 6 | ☁️ Overcast | 82° / 76° | 50% | 14 mph | 8 |
| Mon, Sep 7 | ☁️ Overcast | 82° / 76° | 39% | 17 mph | 7 |
| Tue, Sep 8 | ☁️ Overcast | 82° / 75° | 47% | 16 mph | 7 |
| Wed, Sep 9 | ☁️ Overcast | 87° / 73° | 10% | 10 mph | 8 |
What this means for Papua New Guinea
Today is about average for August. The forecast high of 83°F is in line with the 84°F typical for this month.
A 82% chance means rain is expected over most of the area. Plan indoor alternatives.
Gusts to 34 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.
Southern Hemisphere, so peak summer falls in December to February.
The gap between the warmest and coldest month averages 35°F - an unusually even climate through the year.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 6 of the next 7 days carry a real chance of rain
- Insect repellent and quick-dry fabrics for humidity
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 34 mph.
- If your dates are flexible, avoid January, February and March - historically the least comfortable months here.
See the Papua New Guinea forecast by time range
Papua New Guinea weather - more answers
Explore Papua New Guinea
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Frequently asked questions
Where is Papua New Guinea?
Papua New Guinea is a country in Oceania. Its coordinates are -9.4438, 147.1803. It lies in Oceania.
What is the weather like in Papua New Guinea right now?
It is currently 79°F (26°C) with overcast. Humidity is 81% and wind is 15 mph.
When is the best time to visit Papua New Guinea?
June, July, August and September offer the most comfortable conditions in Papua New Guinea, which has a tropical climate. January, February and March are usually the hardest months for outdoor plans.
What time zone is Papua New Guinea in?
Papua New Guinea observes Pacific/Port_Moresby (UTC+10:00). The local time is 6:46 PM.
How many people live in Papua New Guinea?
Papua New Guinea has a population of approximately 10.3 million.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 25, 2026 at 6:46 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
