July 21, 2026 · Białystok, Poland
Białystok has 16h 13m of daylight today. Sunrise is at 04:28 and sunset is at 20:41. All times are calculated astronomically for Białystok's exact coordinates.
Białystok lies at 53°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 Białystok, or see daylight hours for every day of the year.
The longest day in Białystok is around 16h 58m (around June 21). The shortest is around 7h 32m (around December 21). Days are currently getting shorter — losing about 3 minutes per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 8h 5m | 07:35 | 15:40 |
| February | 9h 51m | 06:47 | 16:38 |
| March | 11h 47m | 05:44 | 17:31 |
| April | 13h 57m | 05:30 | 19:26 |
| May | 15h 49m | 04:30 | 20:19 |
| June | 16h 55m | 04:01 | 20:56 |
| July | 16h 29m | 04:20 | 20:48 |
| August | 14h 49m | 05:08 | 19:57 |
| September | 12h 44m | 06:01 | 18:46 |
| October | 10h 40m | 06:54 | 17:34 |
| November | 8h 42m | 06:52 | 15:34 |
| December | 7h 35m | 07:36 | 15:11 |