Weather in Belgien in december
Country-wide climate normals across 15 cities in Belgien.
How Hot Is Belgien in december?
Cool, consistent weather everywhere: Belgien averages 8°C in December, with Brussels representative.
Sunshine in Belgien in december
Dark, overcast days dominate Belgien in December — Brussels sees just 1.5h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Belgien In december?
Moderate rainfall defines Belgien's December: Brussels averages 78mm across 14 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 december?
Belgien is enveloped in tropical-thick humidity through December: Brussels averages 84%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Belgien In december
Breezy conditions cover Belgien's December: Brussels sits at 24 kph on average, with the country as a whole feeling windy through the day. Afternoon winds pick up across most cities, and coastal regions often run significantly higher.
Cloud Cover In Belgien In december
Belgien sees mostly cloudy weather through December: Brussels averages 74% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.