Weather in Papua Nugini in Januari
Country-wide climate normals across 15 cities in Papua Nugini.
How Hot Is Papua Nugini in Januari?
Papua Nugini bakes evenly in January — highs around 27°C are typical from Mendi all the way to Kiunga, with very little regional variation. Lows sit around 21°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in Papua Nugini in Januari
Papua Nugini sees limited sun in January: just 0.8h a day in Port Moresby, with heavy cloud cover common across most regions. Daylight runs from 6:00 am to 6:40 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 Januari?
Papua Nugini is in the heart of its rainy season: Port Moresby measures 390mm of rain across 28 days in January, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Papua Nugini Humid In Januari?
Saturated air defines Papua Nugini's January: humidity at 83% in Port Moresby, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Papua Nugini In Januari
Light breezes are typical across Papua Nugini in January: 10 kph in Port Moresby, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Papua Nugini In Januari
Heavy overcast covers Papua Nugini in January: 79% cloud cover in Port Moresby, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.