July 21, 2026 · Sunan, North Korea
Sunset in Sunan today is at 20:00. Day length is 14h 32m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Sunan's coordinates and updated daily.
Sunan lies at 39°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 Sunan.
The longest day in Sunan is around 14h 56m (around June 21). The shortest is around 9h 24m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:38 | 07:56 | 9h 42m |
| February | 18:14 | 07:31 | 10h 43m |
| March | 18:44 | 06:51 | 11h 53m |
| April | 19:14 | 06:02 | 13h 12m |
| May | 19:43 | 05:25 | 14h 18m |
| June | 20:06 | 05:11 | 14h 54m |
| July | 20:04 | 05:23 | 14h 41m |
| August | 19:35 | 05:51 | 13h 44m |
| September | 18:48 | 06:19 | 12h 30m |
| October | 18:01 | 06:47 | 11h 14m |
| November | 17:25 | 07:21 | 10h 4m |
| December | 17:16 | 07:50 | 9h 26m |