Belgium in September
September delivers summer weather with spring crowds, and the heritage weekend opens buildings that are locked for the other fifty-one.
Is September a good time to visit Belgium?
September sits mid-range in Belgium — around 71/100 nationally. January is noticeably calmer.
Book things to do
Belgium: tours and tickets in Brussels, Bruges, from our booking partner.
Free cancellationBruges & Ghent Day Trip
from€54
Brussels Free Walking Tour
Bruges Free Tour
Bruges Mysteries & Legends Free Tour
Free cancellationBruges Day Trip
from€47
Free cancellationBruges Sightseeing Bus Tour
from€25
What closes and what fills up in September
- Schools return on 1 September — domestic travel stops abruptly
- Heritage open days (second weekend) — monuments across both regions open free of charge
Belgium city by city in September
The same month can feel very different depending where you are.
More tours and tickets
More options from our booking partner.
How September compares across the year
Frequently asked questions
Is September a good month to visit Belgium?
September sits mid-range in Belgium — around 71/100 nationally. January is noticeably calmer.
How busy is Belgium in September?
Averaged across the destinations we track, Belgium sits near 71/100 in September. The calmest of them is Brussels.
What is the weather like in Belgium in September?
Expect average highs near 20°C and lows near 13°C, with roughly 10 wet days — though Belgium varies by region.