Climate Overview
The climate in Lihir Island/Kunaye Airport is hot. The average annual temperature is 28°C and approximately 3703mm of precipitation falls per year. Lihir Island/Kunaye Airport receives a notable amount of rainfall throughout the year, including during its driest month. Lihir Island/Kunaye Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Lihir Island/Kunaye Airport has relatively stable temperatures year-round, staying within a 3°C range. The warmest month is November, when average highs reach 29°C and the mean temperature sits around 28°C. July is the coolest month, with minimum temperatures around 26°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.
Precipitation
Lihir Island/Kunaye Airport is a very wet location, receiving approximately 3703mm of precipitation annually, which averages out to around 309mm per month. The wettest month is July, averaging 394mm of rainfall. April and March also tend to see above-average precipitation. The driest month is October, with just 229mm. That's 166mm less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.
Wind
Lihir Island/Kunaye Airport is moderately windy, with an average annual wind speed of 21km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 24km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in November, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/h between the calmest and windiest months.
Seasons
89 days until Winter
It is currently autumn in Lihir Island/Kunaye Airport, which began on March 20, 2026. Lihir Island/Kunaye Airport sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in November at around 29°C, while the coldest stretch bottoms out in July near 26°C. Winter is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 729mm across the season with a monthly average of 243mm. Winds are moderate at around 20km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 956mm across the season with a monthly average of 319mm. Winds are moderate at around 21km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 27 to 28°C. Rainfall is heavy, totalling around 1022mm across the season with a monthly average of 341mm. Winds are moderate at around 20km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 996mm across the season with a monthly average of 332mm. Winds are moderate at around 23km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Lihir Island/Kunaye Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
