Weather in Indonésie in prosinec
Country-wide climate normals across 42 cities in Indonésie.
How Hot Is Indonésie in prosinec?
Indonésie 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 Indonésie in prosinec
Limited sunshine and short daylight define Indonésie'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 Indonésie In prosinec?
Heavy seasonal rains saturate Indonésie in December — Jakarta averages 355mm of rain across 28 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is Indonésie Humid In prosinec?
Saturated air defines Indonésie'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 Indonésie In prosinec
Light breezes are typical across Indonésie in December: 11 kph in Jakarta, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Indonésie In prosinec
Indonésie'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.