sun .5deg.comKo Samui, Thailand (Surat Thani) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-21.
All times are shown in Ko Samui local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Ko Samui for this day: 2026-05-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:43:38 | 4h 43m 38s | |
| Astronomical Twilight | 04:43:38 | 05:10:17 | 26m 39s | |
| Nautical Twilight | 05:10:17 | 05:36:36 | 26m 19s | |
| Civil Twilight | 05:36:36 | 05:59:01 | 22m 25s | |
| Daylight | 05:59:01 | 18:34:41 | 12h 35m 40s | |
| Civil Twilight | 18:34:41 | 18:57:05 | 22m 24s | |
| Nautical Twilight | 18:57:05 | 19:23:25 | 26m 20s | |
| Astronomical Twilight | 19:23:25 | 19:50:04 | 26m 39s | |
| Night | 19:50:04 | 23:59:59 | 4h 9m 55s |
Sunrise, Sunset and Solar noon here: Ko Samui, TH, for day: 2026-05-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:59:01 | 12:16:51 | 18:34:41 |
| Azimuth | 69.5° | 0° | 290.6° |
| Day Length |  |
12h 35m 40s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 415 193 km94 085 039 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 | -60.2° | 351.9° |
| 100 | -58.6° | 19.6° |
| 200 | -51.1° | 40.5° |
| 300 | -40.2° | 53.4° |
| 400 | -27.7° | 61.3° |
| 500 | -14.4° | 66.3° |
| 600 | -0.7° | 69.5° |
| 700 | 13.3° | 71.5° |
| 800 | 27.3° | 72.3° |
| 900 | 41.4° | 71.6° |
| 1000 | 55.3° | 68.4° |
| 1100 | 68.6° | 58.3° |
| 1200 | 78.7° | 20.9° |
| 1300 | 75.2° | 316.8° |
| 1400 | 63° | 296° |
| 1500 | 49.4° | 289.9° |
| 1600 | 35.3° | 288° |
| 1700 | 21.3° | 288° |
| 1800 | 7.2° | 289.3° |
| 1900 | -6.6° | 291.8° |
| 2000 | -20.2° | 295.7° |
| 2100 | -33.1° | 301.8° |
| 2200 | -45° | 311.6° |
| 2300 | -54.7° | 327.5° |
| 2400 | -60° | 351.9° |