July 21, 2026 · Surat Thani, Thailand
Surat Thani has 12h 35m of daylight today. Sunrise is at 06:12 and sunset is at 18:47. All times are calculated astronomically for Surat Thani's exact coordinates.
Surat Thani lies at 9°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Surat Thani, or see daylight hours for every day of the year.
The longest day in Surat Thani is around 12h 39m (around June 21). The shortest is around 11h 35m (around December 21).
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 11h 39m | 06:43 | 18:22 |
| February | 11h 50m | 06:43 | 18:33 |
| March | 12h 4m | 06:31 | 18:35 |
| April | 12h 19m | 06:14 | 18:33 |
| May | 12h 32m | 06:04 | 18:36 |
| June | 12h 39m | 06:04 | 18:43 |
| July | 12h 36m | 06:11 | 18:47 |
| August | 12h 26m | 06:15 | 18:41 |
| September | 12h 11m | 06:14 | 18:24 |
| October | 11h 56m | 06:11 | 18:07 |
| November | 11h 43m | 06:17 | 17:59 |
| December | 11h 36m | 06:31 | 18:06 |