July 21, 2026 · Zhengzhou, China
Sunset in Zhengzhou today is at 19:37. Day length is 14h 10m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Zhengzhou's coordinates and updated daily.
Zhengzhou lies at 35°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 Zhengzhou.
The longest day in Zhengzhou is around 14h 29m (around June 21). The shortest is around 9h 49m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:37 | 07:33 | 10h 4m |
| February | 18:08 | 07:13 | 10h 56m |
| March | 18:33 | 06:38 | 11h 55m |
| April | 18:57 | 05:55 | 13h 2m |
| May | 19:22 | 05:24 | 13h 58m |
| June | 19:41 | 05:12 | 14h 28m |
| July | 19:40 | 05:24 | 14h 17m |
| August | 19:16 | 05:46 | 13h 29m |
| September | 18:35 | 06:09 | 12h 26m |
| October | 17:53 | 06:31 | 11h 22m |
| November | 17:22 | 07:00 | 10h 22m |
| December | 17:16 | 07:26 | 9h 51m |