July 21, 2026 · Guiyang, China
Guiyang has 13h 35m of daylight today. Sunrise is at 06:13 and sunset is at 19:47. All times are calculated astronomically for Guiyang's exact coordinates.
Guiyang 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 Guiyang, or see daylight hours for every day of the year.
The longest day in Guiyang is around 13h 49m (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 | 07:44 | 18:22 |
| February | 11h 15m | 07:31 | 18:46 |
| March | 11h 58m | 07:04 | 19:02 |
| April | 12h 46m | 06:31 | 19:17 |
| May | 13h 26m | 06:07 | 19:33 |
| June | 13h 48m | 06:00 | 19:48 |
| July | 13h 40m | 06:10 | 19:49 |
| August | 13h 6m | 06:26 | 19:32 |
| September | 12h 20m | 06:39 | 19:00 |
| October | 11h 34m | 06:53 | 18:27 |
| November | 10h 51m | 07:13 | 18:04 |
| December | 10h 29m | 07:34 | 18:03 |