July 21, 2026 · Changchun, China
Sunrise in Changchun today is at 04:16. Day length is 14h 60m. See below for sunset, 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.
Sunrise shifts earlier through spring and later through autumn — changing fastest near the equinoxes and barely at all near the summer and winter solstices. See the year chart to visualise how sunrise and 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 | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 07:11 | 16:26 | 9h 15m |
| February | 06:40 | 17:08 | 10h 28m |
| March | 05:53 | 17:44 | 11h 51m |
| April | 04:57 | 18:22 | 13h 24m |
| May | 04:15 | 18:57 | 14h 43m |
| June | 03:57 | 19:23 | 15h 27m |
| July | 04:10 | 19:20 | 15h 10m |
| August | 04:43 | 18:46 | 14h 3m |
| September | 05:18 | 17:52 | 12h 34m |
| October | 05:53 | 16:58 | 11h 5m |
| November | 06:33 | 16:15 | 9h 41m |
| December | 07:07 | 16:02 | 8h 56m |