July 21, 2026 · Biysk, Russia
Sunrise in Biysk today is at 05:22. Day length is 16h 8m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Biysk's coordinates and updated daily.
Biysk 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.
Sunrise shifts earlier through spring and later through autumn — changing fastest near the equinoxes and barely at all near the summer and winter solstices. See the year chart to visualise how sunrise and sunset times shift month by month for Biysk.
The longest day in Biysk is around 16h 50m (around June 21). The shortest is around 7h 39m (around December 21). Days are currently getting shorter — losing about 3 minutes per day.
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 09:24 | 17:34 | 8h 10m |
| February | 08:37 | 18:31 | 9h 54m |
| March | 07:36 | 19:23 | 11h 47m |
| April | 06:23 | 20:17 | 13h 54m |
| May | 05:25 | 21:08 | 15h 44m |
| June | 04:56 | 21:44 | 16h 48m |
| July | 05:14 | 21:37 | 16h 23m |
| August | 06:02 | 20:48 | 14h 46m |
| September | 06:53 | 19:38 | 12h 44m |
| October | 07:44 | 18:27 | 10h 43m |
| November | 08:41 | 17:28 | 8h 47m |
| December | 09:24 | 17:06 | 7h 42m |