Weather in Papua Nugini in Desember
Country-wide climate normals across 15 cities in Papua Nugini.
How Hot Is Papua Nugini in Desember?
Papua Nugini sees consistently hot December weather — average highs of 27°C, average lows of 21°C, with minimal regional differences. Whether you're in Port Moresby or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Papua Nugini in Desember
Papua Nugini sees limited sun in December: just 0.8h a day in Port Moresby, with heavy cloud cover common across most regions. Daylight runs from 5:45 am to 6:25 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Papua Nugini In Desember?
Monsoon-like conditions dominate Papua Nugini's December: Port Moresby sees 410mm of rain across 28 days, similar nationwide. Heavy showers fall almost daily, often in dramatic afternoon downpours. Sunshine is brief between storms, and humidity stays high throughout the month.
Is Papua Nugini Humid In Desember?
Papua Nugini is enveloped in tropical-thick humidity through December: Port Moresby averages 83%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Papua Nugini In Desember
Winds are light across Papua Nugini in December — averaging 9 kph in Port Moresby, with mostly still air across the country. Outdoor activity is comfortable; sailing and similar wind-dependent sports may struggle. The pattern is consistent in most regions.
Cloud Cover In Papua Nugini In Desember
Papua Nugini's December is dominated by overcast skies: Port Moresby averages 79% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.