July 21, 2026 · Batam, Indonesia
Sunrise in Batam today is at 06:06. Day length is 12h 11m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Batam's coordinates and updated daily.
Batam lies at 1°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 Batam.
The longest day in Batam is around 12h 11m (around June 21). The shortest is around 12h 3m (around December 21).
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 06:12 | 18:16 | 12h 4m |
| February | 06:17 | 18:21 | 12h 5m |
| March | 06:11 | 18:17 | 12h 6m |
| April | 06:00 | 18:09 | 12h 8m |
| May | 05:56 | 18:06 | 12h 10m |
| June | 06:00 | 18:11 | 12h 11m |
| July | 06:05 | 18:16 | 12h 11m |
| August | 06:05 | 18:14 | 12h 9m |
| September | 05:57 | 18:04 | 12h 7m |
| October | 05:48 | 17:53 | 12h 5m |
| November | 05:47 | 17:51 | 12h 4m |
| December | 05:58 | 18:01 | 12h 3m |