July 21, 2026 · Knokke-Heist, Belgium
Sunset in Knokke-Heist today is at 21:52. Day length is 15h 56m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Knokke-Heist's coordinates and updated daily.
Knokke-Heist lies at 51°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 Knokke-Heist.
The longest day in Knokke-Heist is around 16h 37m (around June 21). The shortest is around 7h 51m (around December 21). Days are currently getting shorter — losing about 3 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:08 | 08:46 | 8h 22m |
| February | 18:02 | 08:02 | 10h 0m |
| March | 18:51 | 07:02 | 11h 49m |
| April | 20:43 | 06:53 | 13h 50m |
| May | 21:31 | 05:57 | 15h 34m |
| June | 22:06 | 05:31 | 16h 35m |
| July | 21:58 | 05:48 | 16h 10m |
| August | 21:11 | 06:33 | 14h 38m |
| September | 20:04 | 07:22 | 12h 42m |
| October | 18:56 | 08:11 | 10h 45m |
| November | 17:00 | 08:05 | 8h 55m |
| December | 16:40 | 08:46 | 7h 54m |