July 21, 2026 · Białystok, Poland
Sunset in Białystok today is at 20:41. Day length is 16h 13m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Białystok's coordinates and updated daily.
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.
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 Białystok.
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 | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 15:40 | 07:35 | 8h 5m |
| February | 16:38 | 06:47 | 9h 51m |
| March | 17:31 | 05:44 | 11h 47m |
| April | 19:26 | 05:30 | 13h 57m |
| May | 20:19 | 04:30 | 15h 49m |
| June | 20:56 | 04:01 | 16h 55m |
| July | 20:48 | 04:20 | 16h 29m |
| August | 19:57 | 05:08 | 14h 49m |
| September | 18:46 | 06:01 | 12h 44m |
| October | 17:34 | 06:54 | 10h 40m |
| November | 15:34 | 06:52 | 8h 42m |
| December | 15:11 | 07:36 | 7h 35m |