July 21, 2026 · Cotonou, Benin
Sunset in Cotonou today is at 19:10. Day length is 12h 26m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Cotonou's coordinates and updated daily.
Cotonou lies at 6°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 Cotonou.
The longest day in Cotonou is around 12h 29m (around June 21). The shortest is around 11h 45m (around December 21).
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 18:54 | 07:07 | 11h 47m |
| February | 19:03 | 07:08 | 11h 55m |
| March | 19:03 | 06:58 | 12h 5m |
| April | 18:59 | 06:43 | 12h 16m |
| May | 19:00 | 06:35 | 12h 25m |
| June | 19:06 | 06:37 | 12h 29m |
| July | 19:11 | 06:43 | 12h 27m |
| August | 19:06 | 06:46 | 12h 20m |
| September | 18:51 | 06:42 | 12h 9m |
| October | 18:36 | 06:37 | 11h 59m |
| November | 18:31 | 06:41 | 11h 50m |
| December | 18:39 | 06:54 | 11h 45m |