Sunset in Hanoi today
September 11, 2026 · Hanoi, Vietnam
Capital1,431,270 people
Sunset in Hanoi today is at 18:05. Day length is 12h 22m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Hanoi's coordinates and updated daily.
Hanoi lies at 21°N. In Hanoi, day length ranges from 10h 51m in winter to 13h 25m in summer — a swing of about 2h 34m.
The sun goes down towards the west in Hanoi today, at a bearing of 275°. Civil twilight then lasts another 22 minutes before it gets properly dark. The sun sets 7 minutes later in Hanoi than in Ho Chi Minh City, 1138 km to the south.
The time of sunset slides 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 Hanoi.
The longest day in Hanoi is around 13h 25m (around June 21). The shortest is around 10h 51m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
Sunset in Hanoi by month
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:36 | 06:37 | 10h 59m |
| February | 17:55 | 06:28 | 11h 27m |
| March | 18:07 | 06:07 | 12h 0m |
| April | 18:16 | 05:39 | 12h 37m |
| May | 18:28 | 05:20 | 13h 8m |
| June | 18:40 | 05:16 | 13h 24m |
| July | 18:42 | 05:24 | 13h 18m |
| August | 18:28 | 05:36 | 12h 52m |
| September | 18:01 | 05:44 | 12h 17m |
| October | 17:34 | 05:52 | 11h 41m |
| November | 17:16 | 06:08 | 11h 9m |
| December | 17:18 | 06:26 | 10h 52m |