Daylight hours in China
Longest and shortest days for 12 cities in China.
| City | Latitude | Longest day | Shortest day | Difference |
|---|---|---|---|---|
| Shanghai | 31.22°N | 14h 10m | 10h 08m | 4h 02m |
| Beijing | 39.91°N | 14h 59m | 9h 22m | 5h 38m |
| Shenzhen | 22.55°N | 13h 30m | 10h 46m | 2h 45m |
| Guangzhou | 23.12°N | 13h 33m | 10h 43m | 2h 49m |
| Chengdu | 30.67°N | 14h 07m | 10h 11m | 3h 57m |
| Tianjin | 39.14°N | 14h 54m | 9h 26m | 5h 28m |
| Wuhan | 30.58°N | 14h 07m | 10h 11m | 3h 56m |
| Dongguan | 23.02°N | 13h 32m | 10h 44m | 2h 49m |
| Xi’an | 34.26°N | 14h 26m | 9h 53m | 4h 33m |
| Daxing’anling | 52.33°N | 16h 46m | 7h 43m | 9h 02m |
| Heihe | 50.24°N | 16h 23m | 8h 04m | 8h 19m |
| Jiagedaqi | 50.42°N | 16h 25m | 8h 03m | 8h 22m |
How high the sun climbs matters more than how long it is up. Vitamin D winters in China →