Weather in België in mei
Country-wide climate normals across 15 cities in België.
How Hot Is België in mei?
Mild conditions are universal across België in May: highs near 18°C in Brussels, similar elsewhere.
Sunshine in België in mei
Variable weather dominates België in May: 3.4h of direct sun on a typical day in Brussels, with daylight from 5:50 am to 9:25 pm. Expect both bright and cloudy days across the month, and slight regional differences between coastal and inland zones.
Does It Rain In België In mei?
Moderate rainfall defines België's May: Brussels averages 68mm 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 België Humid In mei?
België is enveloped in tropical-thick humidity through May: Brussels averages 76%, 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 België In mei
Gentle steady winds define België's May: Brussels averages 19 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In België In mei
Cloudy skies dominate België in May — 68% 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.