International Days September 1 2025 (United Nations)

The following is an overview of the days and the corresponding celebration declared by the United Nations that apply to Monday, 2025-09-01:

• Labour Day:

  ^[headq] Staff at all United Nations duty stations, including the United Nations Headquarters, are to observe Labour Day as holiday.

Notes:

^[headq] This is an official holiday at the United Nations Headquarters.