July 20, 2026 · Riobamba, Ecuador
Sunset in Riobamba today is at 18:23. Day length is 12h 2m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Riobamba's coordinates and updated daily.
Riobamba lies at 2°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 Riobamba.
The longest day in Riobamba is around 12h 13m (around December 21). The shortest is around 12h 1m (around June 21).
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 18:30 | 06:18 | 12h 12m |
| February | 18:35 | 06:25 | 12h 10m |
| March | 18:28 | 06:21 | 12h 7m |
| April | 18:18 | 06:13 | 12h 5m |
| May | 18:13 | 06:11 | 12h 3m |
| June | 18:16 | 06:15 | 12h 2m |
| July | 18:22 | 06:20 | 12h 2m |
| August | 18:22 | 06:18 | 12h 3m |
| September | 18:14 | 06:08 | 12h 6m |
| October | 18:06 | 05:57 | 12h 9m |
| November | 18:06 | 05:54 | 12h 11m |
| December | 18:17 | 06:04 | 12h 13m |