July 21, 2026 · Zigong, China
Sunset in Zigong today is at 20:01. Day length is 13h 46m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Zigong's coordinates and updated daily.
Zigong lies at 29°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 Zigong.
The longest day in Zigong is around 14h 1m (around June 21). The shortest is around 10h 16m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 18:25 | 07:57 | 10h 28m |
| February | 18:51 | 07:41 | 11h 9m |
| March | 19:09 | 07:12 | 11h 57m |
| April | 19:27 | 06:36 | 12h 51m |
| May | 19:46 | 06:10 | 13h 36m |
| June | 20:02 | 06:02 | 14h 1m |
| July | 20:03 | 06:12 | 13h 51m |
| August | 19:43 | 06:30 | 13h 13m |
| September | 19:08 | 06:46 | 12h 22m |
| October | 18:32 | 07:02 | 11h 30m |
| November | 18:07 | 07:25 | 10h 42m |
| December | 18:05 | 07:48 | 10h 17m |