Climate Overview
The climate in Oecusse Airport is hot. The average annual temperature is 26°C and approximately 1301mm of precipitation falls per year. January is the wettest month, receiving around 300mm of rainfall. Oecusse Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Oecusse Airport has relatively stable temperatures year-round, staying within a 7°C range. The warmest month is October, when average highs reach 30°C and the mean temperature sits around 27°C. August is the coolest month, with minimum temperatures around 23°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows.
Precipitation
Oecusse Airport is a fairly wet location, receiving approximately 1301mm of precipitation annually, which averages out to around 108mm per month. The wettest month is January, averaging 300mm of rainfall. February and December also tend to see above-average precipitation. The driest month is August, with just 1mm. That's 299mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Oecusse Airport is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months.
Seasons
89 days until Summer
It is currently spring in Oecusse Airport, which began on September 23, 2026. Oecusse 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 October at around 30°C, while the coldest stretch bottoms out in August near 23°C. Summer is next, beginning on December 21, 2026 (89 days from now).
Spring
Temperatures range from 24 to 30°C. Rainfall is relatively light, with around 113mm over the season and a monthly average of 38mm. Winds are generally light, averaging 7km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 25 to 29°C. Rainfall is heavy, totalling around 826mm across the season with a monthly average of 275mm. Winds are generally light, averaging 10km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 30°C. Rainfall is heavy, totalling around 341mm across the season with a monthly average of 114mm. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 23 to 29°C. Precipitation is minimal, with only around 20mm for the entire season. Winds are generally light, averaging 11km/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 Oecusse 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.
