July 21, 2026 · Constantine, Algeria
Sunset in Constantine today is at 19:49. Day length is 14h 17m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Constantine's coordinates and updated daily.
Constantine lies at 36°N. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in 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 Constantine.
The longest day in Constantine is around 14h 38m (around June 21). The shortest is around 9h 41m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:42 | 07:45 | 9h 57m |
| February | 18:15 | 07:23 | 10h 52m |
| March | 18:41 | 06:46 | 11h 55m |
| April | 19:07 | 06:01 | 13h 6m |
| May | 19:33 | 05:28 | 14h 5m |
| June | 19:54 | 05:16 | 14h 37m |
| July | 19:52 | 05:28 | 14h 25m |
| August | 19:26 | 05:52 | 13h 34m |
| September | 18:43 | 06:17 | 12h 27m |
| October | 17:59 | 06:41 | 11h 18m |
| November | 17:27 | 07:11 | 10h 15m |
| December | 17:20 | 07:38 | 9h 42m |