Climate Overview
The climate in Chimbu Airport is temperate. The average annual temperature is 16°C and approximately 5041mm of precipitation falls per year. Chimbu Airport receives a notable amount of rainfall throughout the year, including during its driest month. Chimbu Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Chimbu Airport has relatively stable temperatures year-round, staying within a 9°C range. December is the warmest month, though highs remain moderate at 21°C with a mean of 16°C. August is the coolest month, with minimum temperatures around 12°C and an average of 15°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.
Precipitation
Chimbu Airport is a very wet location, receiving approximately 5041mm of precipitation annually, which averages out to around 420mm per month. The wettest month is March, averaging 612mm of rainfall. January and December also tend to see above-average precipitation. The driest month is June, with just 211mm. That's 402mm less than March, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
Chimbu Airport is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.
Seasons
87 days until Summer
It is currently spring in Chimbu Airport, which began on September 23, 2026. Chimbu 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 December at around 21°C, while the coldest stretch bottoms out in August near 12°C. Summer is next, beginning on December 21, 2026 (87 days from now).
Spring
Temperatures range from 12 to 21°C. Rainfall is heavy, totalling around 1209mm across the season with a monthly average of 403mm. Winds are generally light, averaging 3km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 13 to 21°C. Rainfall is heavy, totalling around 1669mm across the season with a monthly average of 556mm. Winds are generally light, averaging 3km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 13 to 21°C. Rainfall is heavy, totalling around 1408mm across the season with a monthly average of 469mm. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 12 to 20°C. Rainfall is heavy, totalling around 755mm across the season with a monthly average of 252mm. Winds are generally light, averaging 3km/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 Chimbu 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.
