July 21, 2026 · Koszalin, Poland
Koszalin has 16h 24m of daylight today. Sunrise is at 04:50 and sunset is at 21:14. All times are calculated astronomically for Koszalin's exact coordinates.
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.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Koszalin, or see daylight hours for every day of the year.
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 | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 7h 55m | 08:08 | 16:03 |
| February | 9h 46m | 07:17 | 17:03 |
| March | 11h 47m | 06:12 | 17:59 |
| April | 14h 2m | 05:55 | 19:57 |
| May | 15h 59m | 04:53 | 20:52 |
| June | 17h 9m | 04:22 | 21:31 |
| July | 16h 40m | 04:42 | 21:22 |
| August | 14h 56m | 05:33 | 20:29 |
| September | 12h 46m | 06:29 | 19:15 |
| October | 10h 37m | 07:23 | 18:00 |
| November | 8h 33m | 07:24 | 15:57 |
| December | 7h 23m | 08:10 | 15:33 |