Season & milestone Official
Autumn (September equinox) 2027 in Luxembourg: date and meaning
The 2026 edition is over. In 2027, Autumn (September equinox) falls on Thursday September 23 in Luxembourg.
Astronomical start of autumn: the September equinox, on 22 or 23 September. Day and night are almost equal in length.
Exact time (Brussels, Paris, Luxembourg): 23 September 2026 at 02:05; 23 September 2027 at 08:01; 22 September 2028 at 13:45.
Dates for the coming years
| Year | Date |
|---|---|
| 2026 | Wednesday September 23, 2026 |
| 2027 | Thursday September 23, 2027 |
| 2028 | Friday September 22, 2028 |
Relevant sectors
- Automotive
- Motorcycles
- Home & bedding
- Restaurants
- Fashion & e-commerce
- Retail
- Health & wellbeing
Source : imcce.fr
See also: Autumn (September equinox) in Belgium
See also: Autumn (September equinox) in France
Frequently asked questions
When is Autumn (September equinox) 2026 in Luxembourg?
In 2026, Autumn (September equinox) falls on Wednesday September 23 in Luxembourg.
When is Autumn (September equinox) 2027 in Luxembourg?
In 2027, Autumn (September equinox) falls on Thursday September 23 in Luxembourg.
Other dates in September
- World EV Day September 9, 2027
- Back to school (Luxembourg) September 15, 2027
- European Mobility Week September 16, 2027
- World Car-Free Day September 22, 2027
- World Tourism Day September 27, 2027
- International Day of Awareness of Food Loss and Waste September 29, 2027
See the full marketing calendar in Luxembourg Add the calendar to my agenda (.ics)