July 21, 2026 · Třinec, Czech Republic
Sunset in Třinec today is at 20:43. Day length is 15h 42m. See below for sunrise, 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.
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 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 | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 16:13 | 07:38 | 8h 35m |
| February | 17:04 | 06:57 | 10h 7m |
| March | 17:50 | 06:00 | 11h 49m |
| April | 19:38 | 05:54 | 13h 44m |
| May | 20:23 | 05:02 | 15h 21m |
| June | 20:55 | 04:38 | 16h 17m |
| July | 20:49 | 04:55 | 15h 55m |
| August | 20:05 | 05:36 | 14h 29m |
| September | 19:01 | 06:22 | 12h 40m |
| October | 17:57 | 07:07 | 10h 50m |
| November | 16:04 | 06:57 | 9h 7m |
| December | 15:46 | 07:36 | 8h 10m |