Weather in Uccle-Ukkel in September
Climate normals based on 10 years of historical data for Uccle-Ukkel, Belgia.
Average high
20°C
Average low
12°C
Rainfall
69 mm
12 rainy days
Sunshine
3.7h/day
Kelembapan
73%
How Hot Is Uccle-Ukkel in September?
September keeps Uccle-Ukkel warm but with noticeable cooling at night: 20°C peaks, 12°C lows.
Sunshine Hours in September
September sees about 3.7h of sunshine in Uccle-Ukkel — neither very bright nor very grey.
Does It Rain In Uccle-Ukkel In September?
Uccle-Ukkel averages a rainy day every other day in September — 69mm in total, across 12 days.
Is Uccle-Ukkel Humid In September?
Uccle-Ukkel feels muggy this month with humidity around 73%, especially in calm air.
Wind In Uccle-Ukkel In September
September brings gentle winds to Uccle-Ukkel — averaging 18 kph.
Cloud Cover In Uccle-Ukkel In September
Grey, cloudy days are the norm: 61% average cover in Uccle-Ukkel.
Cities With Similar Weather In September
Weather in Uccle-Ukkel, month by month
| Month | High / Low | Hujan | |
|---|---|---|---|
| Cuaca di Bulan Januari | 6°C / 2°C | 79mm | Details → |
| Cuaca di Bulan Februari | 8°C / 3°C | 70mm | Details → |
| Cuaca di Bulan Maret | 11°C / 4°C | 77mm | Details → |
| Cuaca di Bulan April | 14°C / 5°C | 49mm | Details → |
| Cuaca di Bulan Mei | 18°C / 9°C | 68mm | Details → |
| Cuaca di Bulan Juni | 22°C / 13°C | 77mm | Details → |
| Cuaca di Bulan Juli | 23°C / 14°C | 73mm | Details → |
| Cuaca di Bulan Agustus | 24°C / 15°C | 67mm | Details → |
| Cuaca di Bulan September | 20°C / 12°C | 69mm | |
| Cuaca di Bulan Oktober | 16°C / 9°C | 75mm | Details → |
| Cuaca di Bulan November | 10°C / 5°C | 72mm | Details → |
| Cuaca di Bulan Desember | 8°C / 4°C | 79mm | Details → |