July 21, 2026 · Třinec, Czech Republic
Sunrise in Třinec today is at 05:02. Day length is 15h 42m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Třinec's coordinates and updated daily.
Třinec lies at 50°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 Třinec.
The longest day in Třinec is around 16h 19m (around June 21). The shortest is around 8h 7m (around December 21). Days are currently getting shorter — losing about 2 minutes per day.
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 07:38 | 16:13 | 8h 35m |
| February | 06:57 | 17:04 | 10h 7m |
| March | 06:00 | 17:50 | 11h 49m |
| April | 05:54 | 19:38 | 13h 44m |
| May | 05:02 | 20:23 | 15h 21m |
| June | 04:38 | 20:55 | 16h 17m |
| July | 04:55 | 20:49 | 15h 55m |
| August | 05:36 | 20:05 | 14h 29m |
| September | 06:22 | 19:01 | 12h 40m |
| October | 07:07 | 17:57 | 10h 50m |
| November | 06:57 | 16:04 | 9h 7m |
| December | 07:36 | 15:46 | 8h 10m |