July 21, 2026 · Zhangjiakou, China
Sunset in Zhangjiakou today is at 19:48. Day length is 14h 41m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Zhangjiakou's coordinates and updated daily.
Zhangjiakou lies at 41°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 Zhangjiakou.
The longest day in Zhangjiakou is around 15h 6m (around June 21). The shortest is around 9h 14m (around December 21). Days are currently getting shorter — losing about 2 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:17 | 07:44 | 9h 33m |
| February | 17:55 | 07:16 | 10h 38m |
| March | 18:27 | 06:34 | 11h 53m |
| April | 18:59 | 05:43 | 13h 16m |
| May | 19:31 | 05:05 | 14h 26m |
| June | 19:54 | 04:49 | 15h 5m |
| July | 19:52 | 05:02 | 14h 50m |
| August | 19:21 | 05:31 | 13h 50m |
| September | 18:32 | 06:01 | 12h 31m |
| October | 17:42 | 06:32 | 11h 11m |
| November | 17:04 | 07:08 | 9h 56m |
| December | 16:54 | 07:38 | 9h 16m |