July 21, 2026 · Bayanhongor, Mongolia
Sunset in Bayanhongor today is at 21:02. Day length is 15h 15m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Bayanhongor's coordinates and updated daily.
Bayanhongor lies at 46°N. At this latitude, day length varies significantly through the year — from roughly 7–8 hours in midwinter to 16–17 hours at midsummer.
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 Bayanhongor.
The longest day in Bayanhongor is around 15h 47m (around June 21). The shortest is around 8h 37m (around December 21). Days are currently getting shorter — losing about 2 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:57 | 08:57 | 9h 0m |
| February | 18:42 | 08:22 | 10h 20m |
| March | 19:22 | 07:32 | 11h 50m |
| April | 20:04 | 06:32 | 13h 31m |
| May | 20:43 | 05:46 | 14h 57m |
| June | 21:11 | 05:26 | 15h 45m |
| July | 21:07 | 05:40 | 15h 26m |
| August | 20:29 | 06:16 | 14h 13m |
| September | 19:32 | 06:55 | 12h 36m |
| October | 18:33 | 07:34 | 10h 59m |
| November | 17:47 | 08:18 | 9h 29m |
| December | 17:32 | 08:53 | 8h 39m |