July 21, 2026 · Samut Prakan, Thailand
Sunrise in Samut Prakan today is at 06:00. Day length is 12h 49m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Samut Prakan's coordinates and updated daily.
Samut Prakan lies at 14°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
Sunrise shifts earlier through spring and later through autumn — changing fastest near the equinoxes and barely at all near the summer and winter solstices. See the year chart to visualise how sunrise and sunset times shift month by month for Samut Prakan.
The longest day in Samut Prakan is around 12h 56m (around June 21). The shortest is around 11h 19m (around December 21).
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 06:45 | 18:10 | 11h 24m |
| February | 06:42 | 18:24 | 11h 42m |
| March | 06:26 | 18:29 | 12h 2m |
| April | 06:05 | 18:31 | 12h 26m |
| May | 05:52 | 18:37 | 12h 45m |
| June | 05:51 | 18:47 | 12h 55m |
| July | 05:58 | 18:50 | 12h 51m |
| August | 06:06 | 18:41 | 12h 35m |
| September | 06:07 | 18:20 | 12h 13m |
| October | 06:09 | 17:59 | 11h 51m |
| November | 06:18 | 17:48 | 11h 30m |
| December | 06:33 | 17:53 | 11h 20m |