July 21, 2026 · Koszalin, Poland
Sunset in Koszalin today is at 21:14. Day length is 16h 24m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Koszalin's coordinates and updated daily.
Koszalin lies at 54°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 Koszalin.
The longest day in Koszalin is around 17h 11m (around June 21). The shortest is around 7h 20m (around December 21). Days are currently getting shorter — losing about 3 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 16:03 | 08:08 | 7h 55m |
| February | 17:03 | 07:17 | 9h 46m |
| March | 17:59 | 06:12 | 11h 47m |
| April | 19:57 | 05:55 | 14h 2m |
| May | 20:52 | 04:53 | 15h 59m |
| June | 21:31 | 04:22 | 17h 9m |
| July | 21:22 | 04:42 | 16h 40m |
| August | 20:29 | 05:33 | 14h 56m |
| September | 19:15 | 06:29 | 12h 46m |
| October | 18:00 | 07:23 | 10h 37m |
| November | 15:57 | 07:24 | 8h 33m |
| December | 15:33 | 08:10 | 7h 23m |