Weather in Dortmund in september
Climate normals based on 10 years of historical data for Dortmund, Saksamaa.
Average high
21°C
Average low
12°C
Rainfall
75 mm
11 rainy days
Sunshine
3.7h/day
Niiskus
66%
How Hot Is Dortmund in september?
September keeps Dortmund warm but with noticeable cooling at night: 21°C peaks, 12°C lows. A 4°C cooler reading than August, but next month (October) will drop further.
Sunshine Hours in september
Sun and cloud trade off in Dortmund's September: 3.7h of direct sun, daylight from 7:05 am to 7:45 pm.
Does It Rain In Dortmund In september?
Plan around wet weather: Dortmund sees 75mm of rain on 11 days.
Is Dortmund Humid In september?
Sticky conditions in Dortmund: humidity sits at 66% across September.
Wind In Dortmund In september
Light breezes typical: Dortmund averages 15 kph wind in September.
Cloud Cover In Dortmund In september
Grey, cloudy days are the norm: 61% average cover in Dortmund.
Cities With Similar Weather In september
Weather in Dortmund, month by month
| Month | High / Low | Vihm | |
|---|---|---|---|
| Jaanuari ilm | 5°C / 1°C | 94mm | Details → |
| Veebruari ilm | 7°C / 2°C | 86mm | Details → |
| Märtsi ilm | 10°C / 3°C | 79mm | Details → |
| Aprilli ilm | 14°C / 5°C | 63mm | Details → |
| Mai ilm | 18°C / 9°C | 70mm | Details → |
| Juuni ilm | 23°C / 13°C | 88mm | Details → |
| Juuli ilm | 24°C / 15°C | 86mm | Details → |
| Augusti ilm | 24°C / 16°C | 91mm | Details → |
| Septembri ilm | 21°C / 12°C | 75mm | |
| Oktoobri ilm | 15°C / 9°C | 75mm | Details → |
| Novembri ilm | 10°C / 5°C | 79mm | Details → |
| Detsembri ilm | 7°C / 3°C | 90mm | Details → |