Marketing calendar for September 2026 in Luxembourg.
The 4 dates to know in September 2026 in Luxembourg to plan your social media, your newsletters and your campaigns, with a content idea for each one.
-
Back to school
A fresh start, back-to-school offers, getting organised and good resolutions.
-
International Day of Peace
A positive, unifying message.
-
First day of autumn
New season, cosy mood, new arrivals.
-
World Tourism Day
Show off your region and your favourite places.
When should you prepare your posts?
Allow two to three weeks before a date to prepare the visual, the copy and the scheduling. For a key retail date, start four to six weeks ahead.
The non-working days of the year are listed on the page about public holidays in Luxembourg in 2026.
Frequently asked questions.
What are the important marketing dates in September 2026 in Luxembourg?
The key dates in September 2026 are: Back to school (mid-September), International Day of Peace (Monday 21 September), First day of autumn (Wednesday 23 September), World Tourism Day (Sunday 27 September).
Is there a public holiday in September 2026 in Luxembourg?
No, there is no statutory public holiday in September 2026 in Luxembourg.