July 21, 2026 · Sông Cầu, Vietnam
Sunrise in Sông Cầu today is at 05:26. Day length is 12h 49m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Sông Cầu's coordinates and updated daily.
Sông Cầu lies at 13°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 Sông Cầu.
The longest day in Sông Cầu is around 12h 55m (around June 21). The shortest is around 11h 20m (around December 21).
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 06:11 | 17:35 | 11h 25m |
| February | 06:07 | 17:49 | 11h 42m |
| March | 05:52 | 17:54 | 12h 2m |
| April | 05:31 | 17:57 | 12h 26m |
| May | 05:18 | 18:03 | 12h 45m |
| June | 05:17 | 18:12 | 12h 55m |
| July | 05:24 | 18:15 | 12h 51m |
| August | 05:31 | 18:06 | 12h 35m |
| September | 05:33 | 17:46 | 12h 13m |
| October | 05:34 | 17:25 | 11h 51m |
| November | 05:43 | 17:14 | 11h 31m |
| December | 05:59 | 17:19 | 11h 20m |