papua-new-guinea

Papua New Guinea Climate

Trek Zone

When Is the Best Time To Visit Papua New Guinea?

The answer to the question of what is the best month to visit Papua New Guinea depends on what you are interested in doing during your stay. Here you can see an overview of each month and its typical weather conditions.

Climate of Papua New Guinea

Surrounded by warm ocean currents, Papua New Guinea lies in an equatorial climate zone characterized by high temperatures and high humidity. Rain falls throughout the year in the form of short but intense downpours. Annual precipitation varies between 1,500 mm and 7,500 mm.

The weather in the country is also determined by the relief of the area, there is a climatic stacking. Average temperatures oscillate between 25°C - 28°C and decrease with altitude. In areas above 1,500 meters above sea level there is a mountain variety of equatorial climate, and above 1,800 meters above sea level the climate takes on temperate characteristics. At altitudes around 3,000 meters above sea level, the climate shifts to a high mountainous zone. The mountainous areas are much cooler and wetter, and frosts and snowfall can occur.

Papua New Guinea has a dry season that lasts from May to October, when it is warm, dry and pleasant, and a rainy season, between December and March, when rainfall increases. In the inter-season months (April and November), the weather can be very changeable.

Port Moresby

Tuesday 8 Apr
Update 2025-04-07 16:05 CET. Powered by Visual Crossing Weather.

rain
84°F
Humidity
85%
Cloud cover
97%
Wind speed
7.6 mph
Chance of rain
81%
Port Moresby

Wednesday 9 Apr
Update 2025-04-07 16:05 CET. Powered by Visual Crossing Weather.

rain
85°F
Humidity
83%
Cloud cover
93%
Wind speed
8.1 mph
Chance of rain
97%
Port Moresby

Thursday 10 Apr
Update 2025-04-07 16:05 CET. Powered by Visual Crossing Weather.

rain
84°F
Humidity
86%
Cloud cover
85%
Wind speed
8.7 mph
Chance of rain
58%
Port Moresby

Friday 11 Apr
Update 2025-04-07 16:05 CET. Powered by Visual Crossing Weather.

rain
84°F
Humidity
82%
Cloud cover
71%
Wind speed
8.1 mph
Chance of rain
58%
Port Moresby

Saturday 12 Apr
Update 2025-04-07 16:05 CET. Powered by Visual Crossing Weather.

rain
85°F
Humidity
85%
Cloud cover
100%
Wind speed
9.2 mph
Chance of rain
68%

Climate and Average Weather in Papua New Guinea

General weather conditions each month by city.

  • Port Moresby
  • Ambua
  • Rabaul
  • Karawari
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Average temperature (°F)
Average rainfall (in)
RAIN - Days with precipitation
DAY - Average length of day
SUN - Sunshine hours per day (cloudless weather)

Weather Map

Select month
January
February
March
April
May
June
July
August
September
October
November
December
Switch places
Port MoresbyAmbuaRabaulKarawari

The icons next to the month name indicate the convenience of the date for visiting the selected area/territory/ country. They are only a suggestion and should not be used as the final criterion for selecting your travel date. The season is defined as the time period with the weather favorable for sightseeing (or sunbathing - small island countries) for the average tourist. For countries with a large geographical range, the most touristic places were included.

Where to next? Discover country icon Indonesia, a country in the region worth visiting, or use the destination finder