July 21, 2026 · Koulamoutou, Gabon
Sunset in Koulamoutou today is at 18:19. Day length is 12h 4m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Koulamoutou's coordinates and updated daily.
Koulamoutou lies at 1°S. 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 Koulamoutou.
The longest day in Koulamoutou is around 12h 11m (around December 21). The shortest is around 12h 3m (around June 21).
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 18:25 | 06:15 | 12h 11m |
| February | 18:30 | 06:21 | 12h 9m |
| March | 18:24 | 06:17 | 12h 7m |
| April | 18:13 | 06:08 | 12h 5m |
| May | 18:09 | 06:05 | 12h 4m |
| June | 18:13 | 06:10 | 12h 3m |
| July | 18:18 | 06:15 | 12h 4m |
| August | 18:18 | 06:13 | 12h 5m |
| September | 18:09 | 06:03 | 12h 6m |
| October | 18:01 | 05:53 | 12h 8m |
| November | 18:01 | 05:51 | 12h 10m |
| December | 18:12 | 06:00 | 12h 11m |