Weather in Pematangsiantar in September
Climate normals based on 10 years of historical data for Pematangsiantar, Indonesia.
Average high
29°C
Average low
21°C
Rainfall
331 mm
29 rainy days
Sunshine
0.6h/day
Kelembapan
83%
How Hot Is Pematangsiantar in September?
Hot conditions linger but begin to cool: 29°C to 21°C in Pematangsiantar.
Sunshine Hours in September
Heavy overcast keeps sun limited in Pematangsiantar: just 0.6h a day in September.
Does It Rain In Pematangsiantar In September?
Heaviest rainfall of the year hits Pematangsiantar: 331mm across 29 days.
Is Pematangsiantar Humid In September?
Pematangsiantar is sticky and humid throughout September: 83% humidity makes the heat feel relentless.
Wind In Pematangsiantar In September
Pematangsiantar's September is calm: typical wind speeds around 7 kph.
Cloud Cover In Pematangsiantar In September
Heavy cloud blankets Pematangsiantar in September — averaging 80% cover, with mostly overcast skies.
Cities With Similar Weather In September
Weather in Pematangsiantar, month by month
| Month | High / Low | Hujan | |
|---|---|---|---|
| Cuaca di Bulan Januari | 28°C / 20°C | 267mm | Details → |
| Cuaca di Bulan Februari | 28°C / 20°C | 204mm | Details → |
| Cuaca di Bulan Maret | 29°C / 21°C | 252mm | Details → |
| Cuaca di Bulan April | 29°C / 21°C | 295mm | Details → |
| Cuaca di Bulan Mei | 29°C / 21°C | 307mm | Details → |
| Cuaca di Bulan Juni | 29°C / 21°C | 259mm | Details → |
| Cuaca di Bulan Juli | 29°C / 20°C | 224mm | Details → |
| Cuaca di Bulan Agustus | 29°C / 20°C | 332mm | Details → |
| Cuaca di Bulan September | 29°C / 21°C | 331mm | |
| Cuaca di Bulan Oktober | 28°C / 21°C | 368mm | Details → |
| Cuaca di Bulan November | 27°C / 21°C | 445mm | Details → |
| Cuaca di Bulan Desember | 27°C / 20°C | 359mm | Details → |