Current Time in Ko Samui, Thailand 🇹🇭
Lat/Long: 9.54° N, 99.94° E
Elevation: 8 m above sea level
Population rank: #57 of 981 cities in Thailand by population
Province: Surat Thani
IANA Timezone: Asia/Bangkok
Solar time: clocks run about 20m ahead of the sun
Timezone: GMT+7
Daylight Saving Time: No ❌
Ko Samui is in the Asia/Bangkok time zone (UTC+07:00). Daylight saving time is not currently in effect. Use this page to check the exact local time in Ko Samui, Thailand, with live seconds, sunrise and sunset times, and upcoming clock changes.
Daylight Hours in Ko Samui
Ko Samui gets 12h 40m of daylight today. Sunrise in Ko Samui is at 06:00 and sunset in Ko Samui is at 18:40.
Daylight ranges from about 11h 34m near the December solstice to 12h 41m near the June solstice.
Time Difference Between Ko Samui and Major Cities
Live local time and the difference from Ko Samui right now.
Other Cities in Thailand with Local Time
Cities Sharing Ko Samui's Time Zone (UTC+07:00)
These major cities are at the same UTC offset as Ko Samui.
Weather in Ko Samui
Tools to Plan Meetings
Prayer Times in Ko Samui
| Date | Fajr | Sunrise | Dhuhr | Asr | Maghrib | Isha |
|---|---|---|---|---|---|---|
| Sun, 14 Jun ● | 04:40 | 06:00 | 12:20 | 15:47 | 18:40 | 20:10 |
| Mon, 15 Jun | 04:40 | 06:00 | 12:20 | 15:47 | 18:40 | 20:10 |
| Tue, 16 Jun | 04:40 | 06:00 | 12:20 | 15:47 | 18:41 | 20:11 |
| Wed, 17 Jun | 04:40 | 06:00 | 12:21 | 15:48 | 18:41 | 20:11 |
| Thu, 18 Jun | 04:41 | 06:00 | 12:21 | 15:48 | 18:41 | 20:11 |
| Fri, 19 Jun | 04:41 | 06:01 | 12:21 | 15:48 | 18:41 | 20:11 |
| Sat, 20 Jun | 04:41 | 06:01 | 12:21 | 15:48 | 18:42 | 20:12 |
Add Ko Samui Widgets to Your Website
Embed free customizable Ko Samui widgets on your site. No registration. No coding.
Ko Samui Prayer Times Widget
Show daily prayer times for Ko Samui on any website
Ko Samui Weather Widget
Current conditions and 7-day forecast for Ko Samui
Ko Samui Sunrise & Sunset Widget
Sunrise, sunset, day length, and twilight times for Ko Samui
Ko Samui Moon Phase Widget
Current phase, illumination, and next full/new moon for Ko Samui
Ko Samui Countdown Timer Widget
Live event countdown in Ko Samui local time
14-day Forecast for Ko Samui
Sunrise & Sunset Times for Ko Samui
Sunrise
in Ko Samui
↑
6:00 AM
Sunset
in Ko Samui
↓
6:40 PM
Day Length
12h 40m
Dawn
in Ko Samui
5:36 AM
Dusk
in Ko Samui
7:04 PM
View detailed past and future sunrise, sunset, and twilight times for Ko Samui. Track daylight hours, sun phases, and more.
Moon Phases & Times for Ko Samui
Current Phase
New Moon
Illumination
0.9%
Next Moonrise
↑
Tomorrow, 05:50
Next Moonset
↓
Tomorrow, 19:02
View the detailed moon calendar for Ko Samui with moonphases, moonrise, and moonset times for any date.
How Far Is Ko Samui From Other Major Cities?
| City | Distance | Direction |
|---|---|---|
| Singapore | 1,007 km | SSE (155deg) |
| Hong Kong | 2,079 km | NE (45deg) |
| Mumbai | 3,097 km | WNW (293deg) |
| Tokyo | 4,951 km | NE (48deg) |
| Dubai | 5,021 km | WNW (296deg) |
| Sydney | 7,246 km | SE (134deg) |
| Moscow | 7,422 km | NNW (327deg) |
| Paris | 9,758 km | NW (319deg) |
Ko Samui's Antipode: The Opposite Side of the Earth
Dig straight through the Earth from Ko Samui and you would surface near Puerto Santa, Peru, about 167 km from the antipodal point at 9.5deg S, 80.1deg W.
Frequently Asked Questions about Ko Samui
What time is it in Ko Samui right now?
The current local time in Ko Samui is 17:57 on Sunday, June 14, 2026. Ko Samui follows the Asia/Bangkok time zone.
What time zone is Ko Samui in?
Ko Samui uses the Asia/Bangkok IANA time zone (UTC+07:00). This zone covers the city and surrounding region year-round, with automatic adjustments during daylight saving when applicable.
How many hours ahead or behind UTC is Ko Samui?
Is Ko Samui on daylight saving time right now?
No — Ko Samui is not currently observing daylight saving time as of June 14, 2026.
What time is sunrise and sunset in Ko Samui today?
Today in Ko Samui: sunrise is at 06:00 and sunset is at 18:40, giving 12h 40m of daylight.
What moon phase is visible over Ko Samui tonight?
The moon phase over Ko Samui tonight is New Moon with 0.9% illumination.
What is solar time in Ko Samui?
Solar time follows the Sun's actual position, with solar noon when the Sun is highest in the sky. In Ko Samui, clocks run about 20m ahead of local solar time, because the official time zone does not exactly match the Sun's position.