sun .5deg.comKo Samui, Thailand (Surat Thani) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-18.
All times are shown in Ko Samui local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Ko Samui for this day: 2026-05-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:44:19 | 4h 44m 19s | |
| Astronomical Twilight | 04:44:19 | 05:10:50 | 26m 31s | |
| Nautical Twilight | 05:10:50 | 05:37:02 | 26m 12s | |
| Civil Twilight | 05:37:02 | 05:59:21 | 22m 19s | |
| Daylight | 05:59:21 | 18:34:02 | 12h 34m 41s | |
| Civil Twilight | 18:34:02 | 18:56:20 | 22m 18s | |
| Nautical Twilight | 18:56:20 | 19:22:32 | 26m 12s | |
| Astronomical Twilight | 19:22:32 | 19:49:03 | 26m 31s | |
| Night | 19:49:03 | 23:59:59 | 4h 10m 56s |
Sunrise, Sunset and Solar noon here: Ko Samui, TH, for day: 2026-05-18.
| Sunrise | Solar noon | Sunset | |
| Time | 05:59:21 | 12:16:41 | 18:34:02 |
| Azimuth | 70.2° | 0° | 289.9° |
| Day Length |  |
12h 34m 41s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 325 328 km94 029 199 mi
0°= North, 180°=South
Solar noon
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -60.8° | 351.8° |
| 100 | -59.2° | 20.1° |
| 200 | -51.5° | 41.2° |
| 300 | -40.5° | 54.1° |
| 400 | -27.9° | 62° |
| 500 | -14.6° | 67° |
| 600 | -0.8° | 70.2° |
| 700 | 13.2° | 72.1° |
| 800 | 27.3° | 73° |
| 900 | 41.5° | 72.4° |
| 1000 | 55.5° | 69.4° |
| 1100 | 68.9° | 59.8° |
| 1200 | 79.3° | 22° |
| 1300 | 75.6° | 314.9° |
| 1400 | 63.2° | 294.7° |
| 1500 | 49.4° | 288.9° |
| 1600 | 35.3° | 287.2° |
| 1700 | 21.2° | 287.3° |
| 1800 | 7.1° | 288.7° |
| 1900 | -6.8° | 291.2° |
| 2000 | -20.4° | 295.1° |
| 2100 | -33.5° | 301.2° |
| 2200 | -45.5° | 310.9° |
| 2300 | -55.3° | 327° |
| 2400 | -60.6° | 351.8° |