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Papua New Guinea Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Papua New Guinea year round climate
Spring (March-May): Average 18.6-18.7°C, warm and humid climate with significant rainfall. Common activities: Exploring rainforests, wildlife viewing. Recommended clothing: Light, breathable long-sleeved clothing, raincoat or light rain gear.
Summer (June-August): Average 17.9-18.2°C, relatively cool climate with less rainfall. Common activities: Hiking, water activities. Recommended clothing: Light, breathable clothing, a light jacket may be useful.
Autumn (September-November): Average 18.1-18.7°C, warm and humid climate with gradually increasing rainfall. Common activities: Visiting cultural sites, experiencing local customs. Recommended clothing: Light, breathable clothing, raincoat or light rain gear.
Winter (December-February): Average 18.6°C, warm and humid climate with significant rainfall; the wettest season of the year. Common activities: Enjoying natural scenery, experiencing local culture. Recommended clothing: Light, breathable clothing, raincoat or light rain gear.
Papua New Guinea climatological average
Annual average temperature: approx. 18.5°C / Annual rainfall: approx. 2195 mm / Summer humidity: 75%–85% / Rainiest month: February
Papua New Guinea monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
18.6°C
226.1
February
18.6°C
283.5
March
18.8°C
282.3
April
18.6°C
212.9
May
18.7°C
196.2
June
18.2°C
86.6
July
18.1°C
84.7
August
17.9°C
110
September
18.1°C
108.8
October
18.5°C
154.8
November
18.7°C
176.1
December
18.6°C
273.8
Papua New Guinea weather for the next seven days
3/18
Wednesday
Heavy rain
20.1°C/13.4°C
3/19
Thursday
Moderate rain
19.6°C/13.6°C
3/20
Friday
Patchy rain nearby
16.8°C/13.4°C
3/21
Saturday
Heavy rain
20.2°C/13.2°C
3/22
Sunday
Moderate rain
21.3°C/13.8°C
3/23
Monday
Patchy rain nearby
15.4°C/14°C
3/24
Tuesday
Patchy rain nearby
23°C/11.8°C
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