July 21, 2026 · Zhengzhou, China
Zhengzhou has 14h 10m of daylight today. Sunrise is at 05:28 and sunset is at 19:37. All times are calculated astronomically for Zhengzhou's exact coordinates.
Zhengzhou lies at 35°N. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Zhengzhou, or see daylight hours for every day of the year.
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 | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 10h 4m | 07:33 | 17:37 |
| February | 10h 56m | 07:13 | 18:08 |
| March | 11h 55m | 06:38 | 18:33 |
| April | 13h 2m | 05:55 | 18:57 |
| May | 13h 58m | 05:24 | 19:22 |
| June | 14h 28m | 05:12 | 19:41 |
| July | 14h 17m | 05:24 | 19:40 |
| August | 13h 29m | 05:46 | 19:16 |
| September | 12h 26m | 06:09 | 18:35 |
| October | 11h 22m | 06:31 | 17:53 |
| November | 10h 22m | 07:00 | 17:22 |
| December | 9h 51m | 07:26 | 17:16 |