Events in Colombo in December 2026
Colombo event dates for December 2026 are still being announced. Start with the planning leads and the city guide below — the lineup firms up closer to December.
Colombo's December 2026 lineup is still being announced — planning leads below.
By TripSapien · Updated August 24, 2026
Sourced events
Dates for this month are still being announced. Build the rest of your visit from the city guide.
Open the Colombo guideGoing to Colombo in December?
Add your dates and we'll build the rest of your trip around these events — every place checked for closures and booking needs.
Holidays, observances & long weekends
Holiday and observance schedules can affect services and venue hours; confirm each place directly.
- Unduvap Full Moon Poya Day · publicDec 23
- Christmas Day · publicDec 25
- Long weekendDec 25–Dec 27
Holiday data: date-holidays (ISC/CC-BY-3.0).
Ready to plan Colombo?
Turn these December events into a full Colombo plan, every place checked for closures, limited hours, and booking needs on your dates.