Climate Overview
The climate in Bintuni is hot. The average annual temperature is 27°C and approximately 3566mm of precipitation falls per year. Bintuni receives a notable amount of rainfall throughout the year, including during its driest month. Bintuni sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Bintuni has relatively stable temperatures year-round, staying within a 7°C range. The warmest month is December, when average highs reach 31°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 24°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows.
Precipitation
Bintuni is a very wet location, receiving approximately 3566mm of precipitation annually, which averages out to around 297mm per month. The wettest month is April, averaging 390mm of rainfall. March and January also tend to see above-average precipitation. The driest month is August, with just 187mm. That's 204mm less than April, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.
Wind
Bintuni is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.
Seasons
92 days until Spring
It is currently winter in Bintuni, which began on June 21, 2026. Bintuni 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 31°C, while the coldest stretch bottoms out in July near 24°C. Spring is next, beginning on September 23, 2026 — 92 days from now.
Spring
Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 791mm across the season with a monthly average of 264mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 949mm across the season with a monthly average of 316mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 30°C. Rainfall is heavy, totalling around 1059mm across the season with a monthly average of 353mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 24 to 30°C. Rainfall is heavy, totalling around 767mm across the season with a monthly average of 256mm. Winds are generally light, averaging 1km/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 Bintuni 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.
