July 21, 2026 · Yên Bái, Vietnam
Yên Bái has 13h 16m of daylight today. Sunrise is at 05:29 and sunset is at 18:46. All times are calculated astronomically for Yên Bái's exact coordinates.
Yên Bái lies at 22°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Yên Bái, or see daylight hours for every day of the year.
The longest day in Yên Bái is around 13h 28m (around June 21). The shortest is around 10h 48m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 10h 57m | 06:42 | 17:38 |
| February | 11h 26m | 06:33 | 17:58 |
| March | 11h 60m | 06:10 | 18:10 |
| April | 12h 38m | 05:42 | 18:20 |
| May | 13h 10m | 05:23 | 18:33 |
| June | 13h 27m | 05:18 | 18:45 |
| July | 13h 20m | 05:27 | 18:47 |
| August | 12h 54m | 05:39 | 18:33 |
| September | 12h 17m | 05:48 | 18:05 |
| October | 11h 40m | 05:57 | 17:37 |
| November | 11h 7m | 06:12 | 17:19 |
| December | 10h 49m | 06:32 | 17:21 |