July 21, 2026 · Nam Định, Vietnam
Sunrise in Nam Định today is at 05:26. Day length is 13h 12m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Nam Định's coordinates and updated daily.
Nam Định lies at 20°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
Sunrise shifts earlier through spring and later through autumn — changing fastest near the equinoxes and barely at all near the summer and winter solstices. See the year chart to visualise how sunrise and sunset times shift month by month for Nam Định.
The longest day in Nam Định is around 13h 22m (around June 21). The shortest is around 10h 53m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 06:34 | 17:36 | 11h 1m |
| February | 06:26 | 17:55 | 11h 28m |
| March | 06:05 | 18:05 | 12h 0m |
| April | 05:38 | 18:14 | 12h 36m |
| May | 05:20 | 18:25 | 13h 6m |
| June | 05:16 | 18:37 | 13h 22m |
| July | 05:24 | 18:40 | 13h 16m |
| August | 05:35 | 18:26 | 12h 51m |
| September | 05:43 | 18:00 | 12h 17m |
| October | 05:51 | 17:33 | 11h 42m |
| November | 06:05 | 17:16 | 11h 11m |
| December | 06:24 | 17:18 | 10h 54m |