New Delhi, Sept. 1 -- September marks the end of summer in the United States, but it also kicks off a season packed with important federal holidays.

Whether you are planning family trips, long weekends or work schedules, knowing important federal holidays for the remainder of the year can help you stay organised. Below is a complete list of federal holidays in the US from September through December 2025.

As per the official federal holiday calendar, Labor Day, celebrated on the first Monday of September, unofficially marks the end of summer and the beginning of the fall holiday season.

This year, Labor Day is on 1 September. On this day, Americans attend parades, barbecues, and community events to honour workers and their contributions...