July 21, 2026 · Trincomalee, Sri Lanka
Sunset in Trincomalee today is at 18:29. Day length is 12h 33m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Trincomalee's coordinates and updated daily.
Trincomalee lies at 9°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 Trincomalee.
The longest day in Trincomalee is around 12h 37m (around June 21). The shortest is around 11h 37m (around December 21).
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 18:05 | 06:25 | 11h 40m |
| February | 18:16 | 06:25 | 11h 51m |
| March | 18:17 | 06:13 | 12h 4m |
| April | 18:15 | 05:57 | 12h 19m |
| May | 18:18 | 05:47 | 12h 31m |
| June | 18:25 | 05:48 | 12h 37m |
| July | 18:29 | 05:54 | 12h 35m |
| August | 18:23 | 05:58 | 12h 24m |
| September | 18:07 | 05:56 | 12h 11m |
| October | 17:50 | 05:53 | 11h 57m |
| November | 17:43 | 05:58 | 11h 44m |
| December | 17:50 | 06:12 | 11h 38m |