Climate Overview
The climate in Kavieng is hot. The average annual temperature is 28°C and approximately 3604mm of precipitation falls per year. Kavieng receives a notable amount of rainfall throughout the year, including during its driest month. Kavieng sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Kavieng 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
Kavieng is a very wet location, receiving approximately 3604mm of precipitation annually, which averages out to around 300mm per month. The wettest month is July, averaging 435mm of rainfall. April and May also tend to see above-average precipitation. The driest month is September, with just 234mm. That's 200mm 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
Kavieng is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.
Seasons
2 days until Spring
It is currently winter in Kavieng, which began on June 21, 2026. Kavieng 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. Spring is next, beginning on September 23, 2026 (2 days from now).
Spring
Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 742mm across the season with a monthly average of 247mm. Winds are generally light, averaging 14km/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 881mm across the season with a monthly average of 294mm. Winds are generally light, averaging 14km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 986mm across the season with a monthly average of 329mm. Winds are generally light, averaging 13km/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 995mm across the season with a monthly average of 332mm. Winds are generally light, averaging 14km/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 Kavieng 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.
