All times have been adjusted in Belgian local time (UTC + 1 hour in winter time and UTC + 2 hours in summer time).
For the year 2023:
| Spring | 20 March | 22h24 |
| Summer | 21 June | 16h58 |
| Autumn | 23 September | 8h50 |
| Winter | 22 December | 4h27 |
All times have been adjusted in Belgian local time (UTC + 1 hour in winter time and UTC + 2 hours in summer time).
For the year 2023:
| Spring | 20 March | 22h24 |
| Summer | 21 June | 16h58 |
| Autumn | 23 September | 8h50 |
| Winter | 22 December | 4h27 |