China · 28.16°N, 113.63°E
Daylight hours in Guankou
Guankou gets 13h 56m of daylight on its longest day, around June 21, and 10h 21m on its shortest, around December 21: a swing of 3h 35m across the year. Its summer is in June.
Today in Guankou
Sunrise–
Sunset–
Daylight–
vs yesterday–
Sunrise and sunset through the year
Local time, including daylight saving time where Guankou observes it, which is why the lines can jump by an hour. The shaded band is daylight. 2026 dates.
Key days
Longest day13h 56mJune 21 · 05:30–19:26
Shortest day10h 21mDecember 21 · 07:14–17:35
March equinox12h 06mMarch 20 · 06:31–18:37
Fastest change+1.7 min/dayaround March 19
Daylight by month
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January 1 | 07:18 | 17:41 | 10h 23m |
| February 1 | 07:14 | 18:06 | 10h 52m |
| March 1 | 06:52 | 18:26 | 11h 34m |
| April 1 | 06:17 | 18:43 | 12h 26m |
| May 1 | 05:47 | 19:00 | 13h 14m |
| June 1 | 05:30 | 19:18 | 13h 48m |
| July 1 | 05:33 | 19:27 | 13h 54m |
| August 1 | 05:48 | 19:17 | 13h 29m |
| September 1 | 06:05 | 18:49 | 12h 44m |
| October 1 | 06:19 | 18:13 | 11h 55m |
| November 1 | 06:37 | 17:42 | 11h 05m |
| December 1 | 07:00 | 17:30 | 10h 30m |
Cities with similar daylight
These cities sit within 3° of Guankou’s latitude in the same hemisphere, so their days grow and shrink almost in step:
Its mirror images are across the equator at a similar distance from it. Their longest days come when Guankou’s are shortest:
More: all cities between 20°–30° North · compare Guankou with any city