Weather in Dumai in September
Climate normals based on 10 years of historical data for Dumai, Indonesien.
Average high
31°C
Average low
24°C
Rainfall
267 mm
25 rainy days
Sunshine
0.9h/day
Luftfeuchtigkeit
82%
How Hot Is Dumai in September?
Hot conditions linger but begin to cool: 31°C to 24°C in Dumai.
Sunshine Hours in September
Grey skies dominate Dumai: 0.9h of sun a day, sun up between 6:05 am and 6:10 pm.
Does It Rain In Dumai In September?
Dumai is saturated: 267mm of rain in 25 days, the wettest stretch of the year.
Is Dumai Humid In September?
Air feels constantly thick in Dumai: 82% humidity is the norm in September.
Wind In Dumai In September
Air stays mostly still in Dumai: 7 kph on average in September.
Cloud Cover In Dumai In September
Heavy cloud blankets Dumai in September — averaging 79% cover, with mostly overcast skies.
Cities With Similar Weather In September
Weather in Dumai, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | 30°C / 23°C | 270mm | Details → |
| Wetter im Februar | 31°C / 24°C | 153mm | Details → |
| Wetter im März | 31°C / 24°C | 245mm | Details → |
| Wetter im April | 31°C / 24°C | 300mm | Details → |
| Wetter im Mai | 31°C / 24°C | 272mm | Details → |
| Wetter im Juni | 31°C / 24°C | 192mm | Details → |
| Wetter im Juli | 31°C / 24°C | 177mm | Details → |
| Wetter im August | 31°C / 24°C | 251mm | Details → |
| Wetter im September | 31°C / 24°C | 267mm | |
| Wetter im Oktober | 31°C / 24°C | 318mm | Details → |
| Wetter im November | 30°C / 24°C | 413mm | Details → |
| Wetter im Dezember | 30°C / 23°C | 337mm | Details → |