Events in Colombo in September 2026
What's already on the calendar for September 2026 in Colombo.
There are 12 upcoming events listed in Colombo, spanning music, nightlife and arts. Venues include Musaeus College Auditorium, Namel Malini Punchi Theatre Borella and The Cathedral of Christ the Living Saviour. The next one starts on Fri, 18 Sep 2026 — each listing carries the confirmed date, venue, map and a link to the organiser's official seller.
Other timeframes in Colombo