July 29, 2026 · Sønderborg, Denmark
27,033 people
Sunset in Sønderborg today is at 21:31. Day length is 16h 6m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Sønderborg's coordinates and updated daily.
Sønderborg lies at 55°N. In Sønderborg, day length ranges from 7h 11m in winter to 17h 21m in summer — a swing of about 10h 10m.
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 Sønderborg.
The longest day in Sønderborg is around 17h 21m (around June 21). The shortest is around 7h 11m (around December 21). Days are currently getting shorter — losing about 3 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 16:24 | 08:37 | 7h 47m |
| February | 17:27 | 07:45 | 9h 42m |
| March | 18:24 | 06:38 | 11h 46m |
| April | 20:24 | 06:19 | 14h 5m |
| May | 21:21 | 05:15 | 16h 6m |
| June | 22:01 | 04:43 | 17h 19m |
| July | 21:52 | 05:03 | 16h 49m |
| August | 20:57 | 05:56 | 15h 1m |
| September | 19:41 | 06:54 | 12h 47m |
| October | 18:25 | 07:50 | 10h 34m |
| November | 16:20 | 07:53 | 8h 27m |
| December | 15:54 | 08:40 | 7h 14m |