SeasonMapBelgium in September
September is Belgium's 4th-best month (rank 4 of 12): its 5 destinations average 84/100, led by Antwerp at 86 — 20°C and 11 rainy days — while Ostend trails at 78 with 83 mm of rain.
#4 of 12 months for Belgium · 5 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in Belgium in September
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Antwerp | City | 20°C | 61 mm · 11 days | 86 tier A | — |
| 2 | Bruges | City | 18°C | 64 mm · 10 days | 86 tier A | — |
| 3 | Brussels | City | 20°C | 63 mm · 11 days | 86 tier A | — |
| 4 | Ghent | City | 20°C | 61 mm · 9 days | 86 tier A | — |
| 5 | Ostend | Beach | 18°C | 83 mm · 12 days | 78 tier B | — |
Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means September is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.
What's on in Belgium in September
- OdeGand · Ghent · 12 Sep