July 21, 2026 · Dadukou, China
Dadukou has 13h 34m of daylight today. Sunrise is at 06:33 and sunset is at 20:07. All times are calculated astronomically for Dadukou's exact coordinates.
Dadukou lies at 27°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 Dadukou, or see daylight hours for every day of the year.
The longest day in Dadukou is around 13h 48m (around June 21). The shortest is around 10h 28m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 10h 39m | 08:04 | 18:42 |
| February | 11h 15m | 07:51 | 19:06 |
| March | 11h 58m | 07:24 | 19:22 |
| April | 12h 46m | 06:51 | 19:37 |
| May | 13h 26m | 06:27 | 19:53 |
| June | 13h 48m | 06:21 | 20:08 |
| July | 13h 39m | 06:30 | 20:09 |
| August | 13h 6m | 06:46 | 19:52 |
| September | 12h 20m | 06:59 | 19:20 |
| October | 11h 34m | 07:13 | 18:47 |
| November | 10h 52m | 07:33 | 18:24 |
| December | 10h 29m | 07:54 | 18:24 |