July 20, 2026 · Castries, Saint Lucia
Sunset in Castries today is at 18:36. Day length is 12h 51m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Castries's coordinates and updated daily.
Castries lies at 14°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 Castries.
The longest day in Castries is around 12h 57m (around June 21). The shortest is around 11h 18m (around December 21).
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:55 | 06:32 | 11h 23m |
| February | 18:09 | 06:29 | 11h 41m |
| March | 18:15 | 06:13 | 12h 2m |
| April | 18:18 | 05:52 | 12h 26m |
| May | 18:24 | 05:38 | 12h 46m |
| June | 18:34 | 05:37 | 12h 57m |
| July | 18:37 | 05:44 | 12h 53m |
| August | 18:28 | 05:51 | 12h 36m |
| September | 18:07 | 05:54 | 12h 14m |
| October | 17:46 | 05:55 | 11h 51m |
| November | 17:34 | 06:05 | 11h 30m |
| December | 17:39 | 06:20 | 11h 18m |