Climate Overview
The climate in Pandeglang is hot. The average annual temperature is 26°C and approximately 2476mm of precipitation falls per year. Pandeglang receives a notable amount of rainfall throughout the year, including during its driest month. Pandeglang sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Pandeglang has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is September, when average highs reach 31°C and the mean temperature sits around 26°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 6°C between highs and lows.
Precipitation
Pandeglang is a very wet location, receiving approximately 2476mm of precipitation annually, which averages out to around 206mm per month. The wettest month is December, averaging 335mm of rainfall. January and March also tend to see above-average precipitation. The driest month is August, with just 60mm. That's 275mm less than December, 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
Pandeglang is relatively calm, with an average annual wind speed of 10km/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 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 8km/h in winter, 9km/h in spring, 12km/h in summer, 10km/h in autumn.
Seasons
89 days until Winter
It is currently autumn in Pandeglang, which began on March 20, 2026. Pandeglang 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 August near 23°C. Winter is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 567mm across the season with a monthly average of 189mm. Winds are generally light, averaging 9km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 24 to 29°C. Rainfall is heavy, totalling around 919mm across the season with a monthly average of 306mm. Winds are generally light, averaging 12km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 734mm across the season with a monthly average of 245mm. Winds are generally light, averaging 10km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 23 to 30°C. Precipitation is moderate at around 256mm for the season, averaging 85mm per month. Winds are generally light, averaging 8km/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 Pandeglang 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.
