Weather in Indonesien in Dezember
Country-wide climate normals across 42 cities in Indonesien.
How Hot Is Indonesien in Dezember?
Uniform heat across Indonesien's December: averages climb to 30°C nationally with overnight lows of 24°C, narrow spread from coast to interior. The hottest cities like Surabaya register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Indonesien in Dezember
Persistent cloud and grey skies define Indonesien's December: about 0.8h of sun a day in Jakarta. Daylight is in short supply too, running from 5:35 am to 6:00 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Indonesien In Dezember?
Heavy seasonal rains saturate Indonesien 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 Indonesien Humid In Dezember?
Indonesien is enveloped in tropical-thick humidity through December: Jakarta averages 80%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Indonesien In Dezember
Light breezes are typical across Indonesien 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 Indonesien In Dezember
Heavy overcast covers Indonesien in December: 79% cloud cover in Jakarta, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.