Haikou — sunrise and sunset times

Calculate the sunrise and sunset times in Haikou, and the day length for any given day of the year.

Start typing the name of the city where you want to find out the sunrise and sunset times.

Haikou — sunrise, sunset, length of day 03/08/2025
Sunrise	06:15:39
Sunset	19:15:02
Day length	12:59:23
Sun at its zenith	12:45:20
Civil dawn	05:52:20
Civil Twilight	19:38:20
Nautical dawn	05:24:45
Nautical Twilight	20:05:55
Astronomical dawn	04:56:33
Astronomical Twilight	20:34:07