Festival Weather Odds

Festival and marathon weather in Belgium

4 festivals and races in Belgium with at least 10 dated editions since 1991, with the weather of every past edition from ERA5 (1991–2025).

Data updated: 2 November 2026 · Sources, licences and data

Calculated 3 November 2026 · weather: ERA5 1991–2025 · edition dates checked 2 November 2026

Music festivals

EventCountryUsual datesRain on ≥ 1 dayDay ≥ 30 °CEditions
Dour FestivalBelgiumBelgium14–17 July75%15%20
Rock WerchterBelgiumBelgium1–4 July63%17%30
TomorrowlandBelgiumBelgium26–28 July100%12%17

City and folk festivals

EventCountryUsual datesShare of rainy daysDay ≥ 30 °CEditions
Carnival of BincheBelgiumBelgium19–21 February41%0%33

Climate, not a forecast: these are statistics of past weather, not a forecast for the next edition.

How we calculate