Month by month

Papua New Guinea in April

Rainfall remains significant across much of the country though some northern areas begin a drier trend; roads and rivers may still be affected. Highlands trekking can be challenging due to wet, muddy trails.

SeasonLow Season Temperature 10 to 30°C (50 to 86°F) Crowds Low Prices Low

Wikimedia Commons CC BY-SA 4.0 Wikimedia Commons

High season Shoulder Low season

Weather by City in April

CityLow / highRain
  • Port Moresby Hot 23° 31° 127 mm
  • Lae Warm 23° 31° 340 mm
  • Arawa Hot 24° 30° 288 mm
  • Mount Hagen Mild 13° 25° 245 mm
  • Popondetta Warm 22° 31° 215 mm
  • Madang Warm 23° 30° 330 mm
  • Mendi Mild 12° 24° 250 mm

Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.

Temperature map

Papua New Guinea average temperature in April
-30°-20°-10°0°10°20°30°40°

Average temperature across Papua New Guinea in April.

Where to Go in Papua New Guinea in April

The Highlands

Mount Hagen, Goroka, Mt. Wilhelm

By April the highlands are beginning a slow transition: showers are still frequent but you’ll notice longer periods of bright, clear weather between storms. Rivers are high and some feeder roads become marginal, especially around Kerowagi and remote coffee roads; expect possible cancellations of early-morning charter flights. For birding the canopy is thick and rivers show strong flow, so waterproof binocular covers and a patient itinerary are advisable.

Southern Coast & Port Moresby

Papuan Gulf, Gulf Province

April is a transitional month on the southern coast: heavy rain events remain frequent but you’ll see more uninterrupted stretches of sunshine between storms, especially in Port Moresby proper. Boat charters out into Bootless Bay may run on calmer days, though rivers feeding the Gulf stay high. If you’re timing a cultural festival like Hiri Moale you’ll find preparations visible, but expect muddy access tracks in rural areas.

Trans‑Fly & Western Lowlands

Fly River, Western Province, Trans‑Fly

April is a month of transition for the Trans‑Fly-river levels often remain high but you’ll get more frequent dry breaks, especially inland from the coast; this can improve access around Kiunga. Mosquito activity is still at a peak after the rains and malaria risk remains notable; insect precautions and medical advice are important. If you need to cross rivers, check local conditions; bridges and fords can be precarious.

Northern Coast & Sepik

Madang, Wewak, Sepik River

April shows some signs of transition in sheltered coastal spots yet the Sepik basin frequently remains wet; smaller streams begin to ease while main channels stay high. The village life of Angoram and Wewak keeps operating by boat; air services to remote strips can be patchy due to low cloud. For birdwatchers, the riparian zones are alive and good for spotting waterbirds but include muddy approaches and wet trails.

Bismarck & Solomon Islands Region

New Britain, New Ireland, Manus, Bougainville

April is a transitional, still-wet month for the island provinces-occasional clearer intervals let dive operators run trips more regularly, but heavy showers remain likely. New Ireland’s east coast can be calmer temporarily, giving windowed opportunities for canoeing and fishing with local communities. Keep extra days for connections, and pack full rain protection and anti-corrosion measures for cameras and electronics.

Events & Festivals in April

There are no major festivals or events in Papua New Guinea during April to be aware of.

Planning a trip to Papua New Guinea?

See how April compares with the rest of the year, then read the full guide.