Väder i Belgien i september
Klimatinormaler för hela landet över 15 städer i Belgien.
How Hot Is Belgien in september?
Belgien's September is consistently warm — typical 20°C, with no major regional outliers.
Sunshine in Belgien in september
Variable weather dominates Belgien in September: 3.6h of direct sun on a typical day in Brussels, with daylight from 7:20 am to 7:55 pm. Expect both bright and cloudy days across the month, and slight regional differences between coastal and inland zones.
Does It Rain In Belgien In september?
Moderate rainfall defines Belgien's September: Brussels averages 70mm across 12 days. Some regions see meaningfully wetter weather, especially coastal or mountain-facing areas, while continental interiors tend toward the drier end of the spectrum.
Is Belgien Humid In september?
Belgien feels humid through September: 73% in Brussels, similar nationwide. Warm days feel several degrees hotter than the thermometer suggests, and morning mist or post-rain steam is common. Drier upland or interior regions may feel a bit less oppressive.
Wind In Belgien In september
Belgien's September has gentle wind — Brussels averages 18 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Belgien In september
Cloudy skies dominate Belgien in September — 61% cover in Brussels, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.