Country: | Thailand |
---|---|
Type: | Island |
Lat/Long: | 9°30'N / 100°00'E |
Currency: | Baht (THB) |
Languages: | English, Thai |
Also known as: | Kau Samui, Kaw Samui, Ko Samui, Koh Samui |



Holiday Note: May 4, Coronation Day. Businesses may be closed. See more
More Sun & Moon in Ko Samui Island
+ Show More Twilight and Moon Phase Information
Solar Noon
Sun in North: 12:16 pm
Altitude: 84.0°
Altitude: 84.0°
Astronomical
Twilight
4:49 am – 5:15 am
7:18 pm – 7:44 pm
7:18 pm – 7:44 pm
Nautical
Twilight
5:15 am – 5:41 am
6:52 pm – 7:18 pm
6:52 pm – 7:18 pm
Civil
Twilight
5:41 am – 6:02 am
6:31 pm – 6:52 pm
6:31 pm – 6:52 pm
Previous
Moon Phase
New Moon
April 28, 2025
2:31 am
April 28, 2025
2:31 am
Next
Moon Phase
First Quarter
May 4, 2025
8:51 pm
May 4, 2025
8:51 pm

Calendar & Holidays
Upcoming Holidays

Airports
- Samui Airport, USM
About 6 mi ENE of Ko Samui Island - Surat Thani Airport, URT
About 64 mi WSW of Ko Samui Island

Ko Samui Island
Thailand
4:4034pm
Friday, May 2, 2025