July 21, 2026 · Rayong, Thailand
Sunset in Rayong today is at 18:45. Day length is 12h 46m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Rayong's coordinates and updated daily.
Rayong lies at 13°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
Sunset shifts later through spring and earlier through autumn — changing fastest near the equinoxes and slowest near the summer and winter solstices. See the year chart to visualise how sunset times shift month by month for Rayong.
The longest day in Rayong is around 12h 52m (around June 21). The shortest is around 11h 23m (around December 21).
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 18:08 | 06:41 | 11h 27m |
| February | 18:22 | 06:38 | 11h 44m |
| March | 18:26 | 06:24 | 12h 3m |
| April | 18:28 | 06:04 | 12h 24m |
| May | 18:33 | 05:51 | 12h 42m |
| June | 18:42 | 05:50 | 12h 52m |
| July | 18:46 | 05:57 | 12h 48m |
| August | 18:37 | 06:04 | 12h 33m |
| September | 18:18 | 06:05 | 12h 13m |
| October | 17:57 | 06:06 | 11h 52m |
| November | 17:47 | 06:14 | 11h 33m |
| December | 17:52 | 06:29 | 11h 23m |