Weather in Indonesia in joulukuu
Country-wide climate normals across 42 cities in Indonesia.
How Hot Is Indonesia in joulukuu?
Indonesia 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 Indonesia in joulukuu
Limited sunshine and short daylight define Indonesia's December: Jakarta averages just 0.8h of direct sun, with the sun up between 5:35 am and 6:00 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Indonesia In joulukuu?
Indonesia 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 Indonesia Humid In joulukuu?
Saturated air defines Indonesia'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 Indonesia In joulukuu
Gentle steady winds define Indonesia's December: Jakarta averages 11 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Indonesia In joulukuu
Indonesia'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.