Events in Colombo in September 2026
What's already on the calendar for September 2026 in Colombo.
There are 13 upcoming events listed in Colombo, spanning music, arts and nightlife. Venues include Namel Malini Punchi Theatre, Kularathna Auditorium, Ananda College and Colombo Port City Beach. The next one starts on Wed, 2 Sep 2026 — each listing carries the confirmed date, venue, map and a link to the organiser's official seller.
Other timeframes in Colombo