June 12, 2026 · Tehran, Iran
Sunset in Tehran today is at 19:21. Day length is 14h 32m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Tehran's coordinates and updated daily.
Tehran 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 Tehran.
The longest day in Tehran is around 14h 35m (around June 21). The shortest is around 9h 44m (around December 21).
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:14 | 07:14 | 9h 60m |
| February | 17:46 | 06:53 | 10h 54m |
| March | 18:12 | 06:17 | 11h 55m |
| April | 18:37 | 05:33 | 13h 5m |
| May | 19:03 | 05:01 | 14h 2m |
| June | 19:22 | 04:49 | 14h 34m |
| July | 19:22 | 05:00 | 14h 21m |
| August | 18:56 | 05:24 | 13h 32m |
| September | 18:14 | 05:48 | 12h 26m |
| October | 17:31 | 06:11 | 11h 20m |
| November | 16:59 | 06:41 | 10h 18m |
| December | 16:53 | 07:07 | 9h 46m |