2025 Holiday Calendar Sri Lanka. The sinhala and tamil new year falls on monday, april 14, preceded by a preparatory day on sunday, april 13. 2025 holidays in sri lanka office holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world.

All the information display below is also available via our api as well as downloadable as a csv. The mission will observe the following holidays during the year 2025 for sri lanka: