July 21, 2026 · Bintulu, Malaysia
Bintulu has 12h 17m of daylight today. Sunrise is at 06:27 and sunset is at 18:43. All times are calculated astronomically for Bintulu's exact coordinates.
Bintulu lies at 3°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 Bintulu, or see daylight hours for every day of the year.
The longest day in Bintulu is around 12h 18m (around June 21). The shortest is around 11h 56m (around December 21).
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 11h 57m | 06:39 | 18:36 |
| February | 12h 1m | 06:42 | 18:43 |
| March | 12h 6m | 06:35 | 18:41 |
| April | 12h 11m | 06:23 | 18:34 |
| May | 12h 16m | 06:17 | 18:33 |
| June | 12h 18m | 06:20 | 18:38 |
| July | 12h 17m | 06:26 | 18:43 |
| August | 12h 13m | 06:27 | 18:40 |
| September | 12h 8m | 06:20 | 18:28 |
| October | 12h 3m | 06:13 | 18:16 |
| November | 11h 59m | 06:14 | 18:13 |
| December | 11h 56m | 06:25 | 18:22 |