sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-16.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-05-16
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:51:46 | 4h 51m 46s | |
| Astronomical Twilight | 04:51:46 | 05:17:22 | 25m 36s | |
| Nautical Twilight | 05:17:22 | 05:42:51 | 25m 29s | |
| Civil Twilight | 05:42:51 | 06:04:42 | 21m 51s | |
| Daylight | 06:04:42 | 18:16:30 | 12h 11m 48s | |
| Civil Twilight | 18:16:30 | 18:38:20 | 21m 50s | |
| Nautical Twilight | 18:38:20 | 19:03:50 | 25m 30s | |
| Astronomical Twilight | 19:03:50 | 19:29:26 | 25m 36s | |
| Night | 19:29:26 | 23:59:59 | 4h 30m 33s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-05-16.
| Sunrise | Solar noon | Sunset | |
| Time | 06:04:42 | 12:10:36 | 18:16:30 |
| Azimuth | 71° | 0° | 289.1° |
| Day Length |  |
12h 11m 48s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 262 873 km93 990 392 mi
0°= North, 180°=South
Solar noon
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -69.3° | 352.7° |
| 100 | -66.2° | 29.9° |
| 200 | -56.2° | 51.2° |
| 300 | -43.6° | 61.6° |
| 400 | -30.1° | 66.9° |
| 500 | -16.2° | 69.7° |
| 600 | -2° | 71° |
| 700 | 12.2° | 71° |
| 800 | 26.3° | 69.6° |
| 900 | 40.2° | 66.4° |
| 1000 | 53.6° | 59.4° |
| 1100 | 65.5° | 43.9° |
| 1200 | 72.5° | 8.6° |
| 1300 | 68.9° | 326.1° |
| 1400 | 58.1° | 304.8° |
| 1500 | 45.1° | 295.7° |
| 1600 | 31.4° | 291.4° |
| 1700 | 17.3° | 289.4° |
| 1800 | 3.1° | 289° |
| 1900 | -11° | 289.8° |
| 2000 | -25.1° | 292° |
| 2100 | -38.8° | 296.3° |
| 2200 | -51.7° | 304.4° |
| 2300 | -62.9° | 320.8° |
| 2400 | -69° | 352.8° |