July 21, 2026 · Guiyang, China
Sunset in Guiyang today is at 19:47. Day length is 13h 35m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Guiyang's coordinates and updated daily.
Guiyang lies at 27°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 Guiyang.
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 | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 18:22 | 07:44 | 10h 39m |
| February | 18:46 | 07:31 | 11h 15m |
| March | 19:02 | 07:04 | 11h 58m |
| April | 19:17 | 06:31 | 12h 46m |
| May | 19:33 | 06:07 | 13h 26m |
| June | 19:48 | 06:00 | 13h 48m |
| July | 19:49 | 06:10 | 13h 40m |
| August | 19:32 | 06:26 | 13h 6m |
| September | 19:00 | 06:39 | 12h 20m |
| October | 18:27 | 06:53 | 11h 34m |
| November | 18:04 | 07:13 | 10h 51m |
| December | 18:03 | 07:34 | 10h 29m |