Väder i Indonesien i september
Klimatinormaler för hela landet över 42 städer i Indonesien.
How Hot Is Indonesien in september?
Indonesien 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 Indonesien in september
Persistent cloud and grey skies define Indonesien'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 Indonesien In september?
Wet conditions dominate Indonesien in September — Jakarta sees 173mm of rain across 17 days, with rain a near-daily feature in most regions. Some areas see considerably more, particularly mountain-facing or windward coasts. Plan around frequent showers and pack reliable rainwear.
Is Indonesien Humid In september?
Indonesien feels humid through September: 74% in Jakarta, similar nationwide. Warm days feel several degrees hotter than the thermometer suggests, and morning mist or post-rain steam is common. Drier upland or interior regions may feel a bit less oppressive.
Wind In Indonesien In september
Indonesien's September has gentle wind — Jakarta averages 12 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Indonesien In september
Indonesien sees mostly cloudy weather through September: Jakarta averages 68% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.