Climate Overview
The climate in H.A.S. Hanandjoeddin Airport is hot. The average annual temperature is 27°C and approximately 2858mm of precipitation falls per year. H.A.S. Hanandjoeddin Airport receives a notable amount of rainfall throughout the year, including during its driest month. H.A.S. Hanandjoeddin Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
H.A.S. Hanandjoeddin Airport has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is September, when average highs reach 31°C and the mean temperature sits around 27°C. September is the coolest month, with minimum temperatures around 25°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows.
Precipitation
H.A.S. Hanandjoeddin Airport is a very wet location, receiving approximately 2858mm of precipitation annually, which averages out to around 238mm per month. The wettest month is November, averaging 376mm of rainfall. April and December also tend to see above-average precipitation. The driest month is August, with just 103mm. That's 274mm less than November, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
H.A.S. Hanandjoeddin Airport 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 August, averaging 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap between the calmest and windiest months.
Seasons
89 days until Winter
It is currently autumn in H.A.S. Hanandjoeddin Airport, which began on March 20, 2026. H.A.S. Hanandjoeddin 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 September at around 31°C, while the coldest stretch bottoms out in September near 25°C. Winter is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 764mm across the season with a monthly average of 255mm. Winds are generally light, averaging 13km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 25 to 30°C. Rainfall is heavy, totalling around 798mm across the season with a monthly average of 266mm. Winds are moderate at around 16km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 856mm across the season with a monthly average of 285mm. Winds are generally light, averaging 12km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 441mm across the season with a monthly average of 147mm. Winds are moderate at around 16km/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 H.A.S. Hanandjoeddin 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.
