Weather in Индонезија in септембар
Country-wide climate normals across 42 cities in Индонезија.
How Hot Is Индонезија in септембар?
Индонезија bakes evenly in September — highs around 31°C are typical from Ambon all the way to Semarang, with very little regional variation. Lows sit around 23°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in Индонезија in септембар
Persistent cloud and grey skies define Индонезија's September: about 2.3h of sun a day in Jakarta. Daylight is in short supply too, running from 5:45 am to 5:50 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Индонезија In септембар?
Индонезија's September is wet across most regions: 173mm in Jakarta across 17 days, with rain falling on most days of the month. Coastal and highland regions can see significantly more, while interior regions may stay slightly drier. Sunny stretches are brief and uncommon.
Is Индонезија Humid In септембар?
Mugginess defines Индонезија's September: humidity averages 74% in Jakarta, and the air feels noticeably heavy across most regions. Sweat sits on the skin longer than it would in drier conditions, and overnight relief is limited. Pack light, breathable fabrics.
Wind In Индонезија In септембар
Gentle steady winds define Индонезија's September: Jakarta averages 12 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Индонезија In септембар
Cloudy skies dominate Индонезија in September — 68% cover in Jakarta, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.