Weather in Aalst in september
Climate normals based on 10 years of historical data for Aalst, Belgija.
Average high
20°C
Average low
12°C
Rainfall
67 mm
11 rainy days
Sunshine
3.6h/day
Vlažnost
74%
How Hot Is Aalst in september?
Aalst starts to ease back from summer's peak — afternoon highs of 20°C and overnight lows of 12°C in September.
Sunshine Hours in september
Mixed weather is typical in Aalst this September: 3.6h of sun a day on average.
Does It Rain In Aalst In september?
Aalst averages a rainy day every other day in September — 67mm in total, across 11 days.
Is Aalst Humid In september?
Aalst feels muggy this month with humidity around 74%, especially in calm air.
Wind In Aalst In september
Wind stays light: 19 kph on a typical day in Aalst.
Cloud Cover In Aalst In september
Aalst's September runs cloudy: typical cloud cover of 62%.
Cities With Similar Weather In september
Weather in Aalst, month by month
| Month | High / Low | Dež | |
|---|---|---|---|
| Vreme v januarju | 6°C / 2°C | 77mm | Details → |
| Vreme v februarju | 8°C / 3°C | 66mm | Details → |
| Vreme v marcu | 11°C / 4°C | 72mm | Details → |
| Vreme v aprilu | 14°C / 5°C | 48mm | Details → |
| Vreme v maju | 18°C / 9°C | 67mm | Details → |
| Vreme v juniju | 22°C / 13°C | 78mm | Details → |
| Vreme v juliju | 23°C / 14°C | 64mm | Details → |
| Vreme v avgustu | 24°C / 15°C | 64mm | Details → |
| Vreme v septembru | 20°C / 12°C | 67mm | |
| Vreme v oktobru | 16°C / 9°C | 72mm | Details → |
| Vreme v novembru | 10°C / 6°C | 72mm | Details → |
| Vreme v decembru | 8°C / 4°C | 74mm | Details → |