July 21, 2026 · Changchun, China
Sunset in Changchun today is at 19:16. Day length is 14h 60m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Changchun's coordinates and updated daily.
Changchun lies at 44°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 Changchun.
The longest day in Changchun is around 15h 28m (around June 21). The shortest is around 8h 54m (around December 21). Days are currently getting shorter — losing about 2 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 16:26 | 07:11 | 9h 15m |
| February | 17:08 | 06:40 | 10h 28m |
| March | 17:44 | 05:53 | 11h 51m |
| April | 18:22 | 04:57 | 13h 24m |
| May | 18:57 | 04:15 | 14h 43m |
| June | 19:23 | 03:57 | 15h 27m |
| July | 19:20 | 04:10 | 15h 10m |
| August | 18:46 | 04:43 | 14h 3m |
| September | 17:52 | 05:18 | 12h 34m |
| October | 16:58 | 05:53 | 11h 5m |
| November | 16:15 | 06:33 | 9h 41m |
| December | 16:02 | 07:07 | 8h 56m |