Sunrise and Sunset times in Haikou, China 
Today:
 Sunrise: 07:13:09
|
 Sunset: 18:31:59
|
Day Length: 11h 18m 50s
Time zone: Asia/Chongqing, UTC +8 h.
Latitude: 20.05, Longitude: 110.32
Haikou
Hainan, China 
2 046 190 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2026-Feb-01, Sunday | 07:14:11 | 12:52:13 | 18:30:16 | 11h 16m 5s |
| 2026-Feb-02, Monday | 07:13:52 | 12:52:21 | 18:30:51 | 11h 16m 59s |
| 2026-Feb-03, Tuesday | 07:13:31 | 12:52:28 | 18:31:25 | 11h 17m 54s |
| 2026-Feb-04, Wednesday | 07:13:09 | 12:52:34 | 18:31:59 | 11h 18m 50s |
| 2026-Feb-05, Thursday | 07:12:46 | 12:52:39 | 18:32:33 | 11h 19m 47s |
| 2026-Feb-06, Friday | 07:12:22 | 12:52:44 | 18:33:06 | 11h 20m 44s |
| 2026-Feb-07, Saturday | 07:11:56 | 12:52:48 | 18:33:39 | 11h 21m 43s |
| 2026-Feb-08, Sunday | 07:11:30 | 12:52:50 | 18:34:11 | 11h 22m 41s |
| 2026-Feb-09, Monday | 07:11:02 | 12:52:53 | 18:34:43 | 11h 23m 41s |
| 2026-Feb-10, Tuesday | 07:10:34 | 12:52:54 | 18:35:14 | 11h 24m 40s |
| 2026-Feb-11, Wednesday | 07:10:04 | 12:52:54 | 18:35:45 | 11h 25m 41s |
| 2026-Feb-12, Thursday | 07:09:33 | 12:52:54 | 18:36:15 | 11h 26m 42s |
| 2026-Feb-13, Friday | 07:09:02 | 12:52:53 | 18:36:45 | 11h 27m 43s |
| 2026-Feb-14, Saturday | 07:08:29 | 12:52:51 | 18:37:14 | 11h 28m 45s |
| 2026-Feb-15, Sunday | 07:07:55 | 12:52:49 | 18:37:43 | 11h 29m 48s |
| 2026-Feb-16, Monday | 07:07:20 | 12:52:46 | 18:38:11 | 11h 30m 51s |
| 2026-Feb-17, Tuesday | 07:06:45 | 12:52:42 | 18:38:39 | 11h 31m 54s |
| 2026-Feb-18, Wednesday | 07:06:08 | 12:52:37 | 18:39:06 | 11h 32m 58s |
| 2026-Feb-19, Thursday | 07:05:31 | 12:52:32 | 18:39:33 | 11h 34m 2s |
| 2026-Feb-20, Friday | 07:04:53 | 12:52:26 | 18:39:59 | 11h 35m 6s |
| 2026-Feb-21, Saturday | 07:04:14 | 12:52:19 | 18:40:25 | 11h 36m 11s |
| 2026-Feb-22, Sunday | 07:03:34 | 12:52:12 | 18:40:50 | 11h 37m 16s |
| 2026-Feb-23, Monday | 07:02:53 | 12:52:04 | 18:41:15 | 11h 38m 22s |
| 2026-Feb-24, Tuesday | 07:02:12 | 12:51:56 | 18:41:40 | 11h 39m 28s |
| 2026-Feb-25, Wednesday | 07:01:29 | 12:51:47 | 18:42:04 | 11h 40m 35s |
| 2026-Feb-26, Thursday | 07:00:46 | 12:51:37 | 18:42:27 | 11h 41m 41s |
| 2026-Feb-27, Friday | 07:00:03 | 12:51:27 | 18:42:51 | 11h 42m 48s |
| 2026-Feb-28, Saturday | 06:59:19 | 12:51:16 | 18:43:13 | 11h 43m 54s |
Day length in Haikou during the year on the chart:
Haikou 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), 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), Yiyang (Hunan)
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