Sunrise and Sunset times in Sanya, China 
Sanya
☁️ Low chance of a spectacular sunset.
Hainan, China
362 689 people
Current temperature 32 ° C 
Sunny
Today:
 Sunrise: 06:28:59
|
 Sunset: 18:48:58
|
Day Length: 12h 19m 59s
Time zone: Asia/Chongqing, UTC 8 h.
Latitude: 18.2591, Longitude: 109.504
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:27:30 | 12:42:00 | 18:56:30 | 12h 29m 0s |
| 2025-Sep-02, Tuesday | 06:27:41 | 12:41:41 | 18:55:41 | 12h 28m 0s |
| 2025-Sep-03, Wednesday | 06:27:51 | 12:41:21 | 18:54:52 | 12h 27m 1s |
| 2025-Sep-04, Thursday | 06:28:01 | 12:41:01 | 18:54:02 | 12h 26m 1s |
| 2025-Sep-05, Friday | 06:28:11 | 12:40:41 | 18:53:12 | 12h 25m 1s |
| 2025-Sep-06, Saturday | 06:28:21 | 12:40:21 | 18:52:22 | 12h 24m 1s |
| 2025-Sep-07, Sunday | 06:28:30 | 12:40:01 | 18:51:31 | 12h 23m 1s |
| 2025-Sep-08, Monday | 06:28:40 | 12:39:40 | 18:50:40 | 12h 22m 0s |
| 2025-Sep-09, Tuesday | 06:28:49 | 12:39:19 | 18:49:49 | 12h 21m 0s |
| 2025-Sep-10, Wednesday | 06:28:59 | 12:38:58 | 18:48:58 | 12h 19m 59s |
| 2025-Sep-11, Thursday | 06:29:08 | 12:38:37 | 18:48:07 | 12h 18m 59s |
| 2025-Sep-12, Friday | 06:29:17 | 12:38:16 | 18:47:15 | 12h 17m 58s |
| 2025-Sep-13, Saturday | 06:29:27 | 12:37:55 | 18:46:23 | 12h 16m 56s |
| 2025-Sep-14, Sunday | 06:29:36 | 12:37:33 | 18:45:31 | 12h 15m 55s |
| 2025-Sep-15, Monday | 06:29:45 | 12:37:12 | 18:44:39 | 12h 14m 54s |
| 2025-Sep-16, Tuesday | 06:29:54 | 12:36:51 | 18:43:47 | 12h 13m 53s |
| 2025-Sep-17, Wednesday | 06:30:03 | 12:36:29 | 18:42:55 | 12h 12m 52s |
| 2025-Sep-18, Thursday | 06:30:13 | 12:36:08 | 18:42:03 | 12h 11m 50s |
| 2025-Sep-19, Friday | 06:30:22 | 12:35:46 | 18:41:11 | 12h 10m 49s |
| 2025-Sep-20, Saturday | 06:30:31 | 12:35:25 | 18:40:19 | 12h 9m 48s |
| 2025-Sep-21, Sunday | 06:30:41 | 12:35:04 | 18:39:26 | 12h 8m 45s |
| 2025-Sep-22, Monday | 06:30:50 | 12:34:42 | 18:38:34 | 12h 7m 44s |
| 2025-Sep-23, Tuesday | 06:31:00 | 12:34:21 | 18:37:43 | 12h 6m 43s |
| 2025-Sep-24, Wednesday | 06:31:10 | 12:34:00 | 18:36:51 | 12h 5m 41s |
| 2025-Sep-25, Thursday | 06:31:20 | 12:33:40 | 18:35:59 | 12h 4m 39s |
| 2025-Sep-26, Friday | 06:31:30 | 12:33:19 | 18:35:08 | 12h 3m 38s |
| 2025-Sep-27, Saturday | 06:31:40 | 12:32:58 | 18:34:16 | 12h 2m 36s |
| 2025-Sep-28, Sunday | 06:31:51 | 12:32:38 | 18:33:25 | 12h 1m 34s |
| 2025-Sep-29, Monday | 06:32:02 | 12:32:18 | 18:32:35 | 12h 0m 33s |
| 2025-Sep-30, Tuesday | 06:32:13 | 12:31:58 | 18:31:44 | 11h 59m 31s |
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)
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