Sunrise and Sunset times in Sanya, China 
Today:
 Sunrise: 07:07:23
|
 Sunset: 18:09:40
|
Day Length: 11h 2m 17s
Time zone: Asia/Chongqing, UTC +8 h.
Latitude: 18.2591, Longitude: 109.504
Sanya
Hainan, China 
362 689 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 06:57:27 | 12:30:58 | 18:04:30 | 11h 7m 3s |
| 2025-Dec-02, Tuesday | 06:58:04 | 12:31:21 | 18:04:39 | 11h 6m 35s |
| 2025-Dec-03, Wednesday | 06:58:40 | 12:31:45 | 18:04:49 | 11h 6m 9s |
| 2025-Dec-04, Thursday | 06:59:16 | 12:32:08 | 18:05:01 | 11h 5m 45s |
| 2025-Dec-05, Friday | 06:59:53 | 12:32:33 | 18:05:13 | 11h 5m 20s |
| 2025-Dec-06, Saturday | 07:00:29 | 12:32:58 | 18:05:27 | 11h 4m 58s |
| 2025-Dec-07, Sunday | 07:01:05 | 12:33:24 | 18:05:42 | 11h 4m 37s |
| 2025-Dec-08, Monday | 07:01:41 | 12:33:50 | 18:05:59 | 11h 4m 18s |
| 2025-Dec-09, Tuesday | 07:02:17 | 12:34:16 | 18:06:16 | 11h 3m 59s |
| 2025-Dec-10, Wednesday | 07:02:52 | 12:34:43 | 18:06:35 | 11h 3m 43s |
| 2025-Dec-11, Thursday | 07:03:28 | 12:35:11 | 18:06:54 | 11h 3m 26s |
| 2025-Dec-12, Friday | 07:04:03 | 12:35:39 | 18:07:15 | 11h 3m 12s |
| 2025-Dec-13, Saturday | 07:04:37 | 12:36:07 | 18:07:37 | 11h 3m 0s |
| 2025-Dec-14, Sunday | 07:05:11 | 12:36:35 | 18:07:59 | 11h 2m 48s |
| 2025-Dec-15, Monday | 07:05:45 | 12:37:04 | 18:08:23 | 11h 2m 38s |
| 2025-Dec-16, Tuesday | 07:06:18 | 12:37:33 | 18:08:48 | 11h 2m 30s |
| 2025-Dec-17, Wednesday | 07:06:51 | 12:38:02 | 18:09:14 | 11h 2m 23s |
| 2025-Dec-18, Thursday | 07:07:23 | 12:38:32 | 18:09:40 | 11h 2m 17s |
| 2025-Dec-19, Friday | 07:07:55 | 12:39:01 | 18:10:08 | 11h 2m 13s |
| 2025-Dec-20, Saturday | 07:08:26 | 12:39:31 | 18:10:36 | 11h 2m 10s |
| 2025-Dec-21, Sunday | 07:08:57 | 12:40:01 | 18:11:05 | 11h 2m 8s |
| 2025-Dec-22, Monday | 07:09:26 | 12:40:31 | 18:11:35 | 11h 2m 9s |
| 2025-Dec-23, Tuesday | 07:09:55 | 12:41:00 | 18:12:05 | 11h 2m 10s |
| 2025-Dec-24, Wednesday | 07:10:24 | 12:41:30 | 18:12:37 | 11h 2m 13s |
| 2025-Dec-25, Thursday | 07:10:51 | 12:42:00 | 18:13:09 | 11h 2m 18s |
| 2025-Dec-26, Friday | 07:11:18 | 12:42:30 | 18:13:41 | 11h 2m 23s |
| 2025-Dec-27, Saturday | 07:11:44 | 12:42:59 | 18:14:15 | 11h 2m 31s |
| 2025-Dec-28, Sunday | 07:12:09 | 12:43:29 | 18:14:49 | 11h 2m 40s |
| 2025-Dec-29, Monday | 07:12:33 | 12:43:58 | 18:15:23 | 11h 2m 50s |
| 2025-Dec-30, Tuesday | 07:12:56 | 12:44:27 | 18:15:58 | 11h 3m 2s |
| 2025-Dec-31, Wednesday | 07:13:18 | 12:44:56 | 18:16:33 | 11h 3m 15s |
Day length in Sanya during the year on the chart:
Sanya on China map:
Locations in the same time zone Asia/Chongqing
Guangzhou (Guangdong), Shenzhen (Guangdong), Chongqing (Chongqing), Dongguan (Guangdong), Chengdu (Sichuan), Xi'an (Shaanxi), Hechi (Guangxi), Guiyang (Guizhou), Kunming (Yunnan), Taiyuan (Shanxi), Changsha (Hunan), Xiangtan (Hunan), Lanzhou (Gansu), Gaoping (Sichuan), Nanning (Guangxi), Haikou (Hainan), Baotou (Inner Mongolia), Nanyang (Henan), Hohhot (Inner Mongolia), Luoyang (Henan), Jingling (Hubei), Sanzhou (Chongqing), Zhanjiang (Guangdong), Xiantao (Hubei), Luzhou (Sichuan), Liuzhou (Guangxi), Changde (Hunan), Neijiang (Sichuan), Suining (Sichuan), Mianyang (Sichuan)
Largest populated areas in China
Shanghai (Shanghai), Beijing (Beijing), Guangzhou (Guangdong), Shenzhen (Guangdong), Wuhan (Hubei), Tianjin (Tianjin), Chongqing (Chongqing), Shenyang (Liaoning), Dongguan (Guangdong), Chengdu (Sichuan), Xi'an (Shaanxi), Hechi (Guangxi), Nanjing (Jiangsu), Guiyang (Guizhou), Harbin (Heilongjiang), Zhangzhou (Fujian), Changchun (Jilin), Dalian (Liaoning), Zibo (Shandong), Hangzhou (Zhejiang), Kunming (Yunnan), Taiyuan (Shanxi), Qingdao (Shandong), Jinan (Shandong), Zhengzhou (Henan), Fuzhou (Fujian), Changsha (Hunan), Xiangtan (Hunan), Lanzhou (Gansu), Xiamen (Fujian)
Countries closest to China
*Calculation of distances from capital to capital
Daylight Hours FAQ: 10 Most Googled Questions Answered
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks