July 21, 2026 · Châtelet, Belgium
Sunset in Châtelet today is at 21:43. Day length is 15h 48m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Châtelet's coordinates and updated daily.
Châtelet lies at 50°N. At this latitude, day length varies significantly through the year — from roughly 7–8 hours in midwinter to 16–17 hours at midsummer.
Sunset shifts later through spring and earlier through autumn — changing fastest near the equinoxes and slowest near the summer and winter solstices. See the year chart to visualise how sunset times shift month by month for Châtelet.
The longest day in Châtelet is around 16h 26m (around June 21). The shortest is around 8h 0m (around December 21). Days are currently getting shorter — losing about 2 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:07 | 08:37 | 8h 29m |
| February | 17:59 | 07:55 | 10h 4m |
| March | 18:46 | 06:57 | 11h 49m |
| April | 20:36 | 06:49 | 13h 46m |
| May | 21:23 | 05:56 | 15h 27m |
| June | 21:55 | 05:31 | 16h 24m |
| July | 21:49 | 05:48 | 16h 1m |
| August | 21:04 | 06:31 | 14h 33m |
| September | 19:58 | 07:18 | 12h 40m |
| October | 18:52 | 08:04 | 10h 48m |
| November | 16:58 | 07:56 | 9h 2m |
| December | 16:39 | 08:36 | 8h 3m |