2025 August Calendar With Holidays Singapore. 2025 holidays in singapore office holidays provides calendars with dates and information on public holidays and bank holidays in key countries around the world. As singapore approaches another vibrant year in 2025, the calendar is dotted with a variety of national holidays and observances that celebrate its rich cultural tapestry.

In the table below, you will find the details of the holidays and when they are observed. Singapore has a total of 31 holidays in 2025.