July 21, 2026 · Riberalta, Bolivia
Sunset in Riberalta today is at 18:18. Day length is 11h 34m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Riberalta's coordinates and updated daily.
Riberalta lies at 11°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 Riberalta.
The longest day in Riberalta is around 12h 46m (around December 21). The shortest is around 11h 29m (around June 21).
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 18:55 | 06:13 | 12h 42m |
| February | 18:53 | 06:26 | 12h 28m |
| March | 18:40 | 06:29 | 12h 11m |
| April | 18:21 | 06:29 | 11h 52m |
| May | 18:10 | 06:33 | 11h 37m |
| June | 18:10 | 06:41 | 11h 29m |
| July | 18:17 | 06:45 | 11h 32m |
| August | 18:22 | 06:38 | 11h 44m |
| September | 18:22 | 06:20 | 12h 1m |
| October | 18:21 | 06:01 | 12h 20m |
| November | 18:28 | 05:51 | 12h 37m |
| December | 18:43 | 05:57 | 12h 46m |