Weather in Indonezia in decembrie
Country-wide climate normals across 42 cities in Indonezia.
How Hot Is Indonezia in decembrie?
Indonezia sees consistently hot December weather — average highs of 30°C, average lows of 24°C, with minimal regional differences. Whether you're in Jakarta or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Indonezia in decembrie
Indonezia sees limited sun in December: just 0.8h a day in Jakarta, with heavy cloud cover common across most regions. Daylight runs from 5:35 am to 6:00 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Indonezia In decembrie?
Indonezia is in the heart of its rainy season: Jakarta measures 355mm of rain across 28 days in December, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Indonezia Humid In decembrie?
Saturated air defines Indonezia's December: humidity at 80% in Jakarta, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Indonezia In decembrie
Indonezia's December has gentle wind — Jakarta averages 11 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Indonezia In decembrie
Indonezia's December is dominated by overcast skies: Jakarta averages 79% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.