sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-25.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-05-25
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:51:07 | 4h 51m 7s | |
| Astronomical Twilight | 04:51:07 | 05:17:03 | 25m 56s | |
| Nautical Twilight | 05:17:03 | 05:42:52 | 25m 49s | |
| Civil Twilight | 05:42:52 | 06:04:58 | 22m 6s | |
| Daylight | 06:04:58 | 18:17:20 | 12h 12m 22s | |
| Civil Twilight | 18:17:20 | 18:39:26 | 22m 6s | |
| Nautical Twilight | 18:39:26 | 19:05:15 | 25m 49s | |
| Astronomical Twilight | 19:05:15 | 19:31:11 | 25m 56s | |
| Night | 19:31:11 | 23:59:59 | 4h 28m 48s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-05-25.
| Sunrise | Solar noon | Sunset | |
| Time | 06:04:58 | 12:11:09 | 18:17:20 |
| Azimuth | 69.1° | 0° | 291° |
| Day Length |  |
12h 12m 22s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 527 545 km94 154 851 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 | -67.4° | 353.1° |
| 100 | -64.6° | 27.3° |
| 200 | -55.2° | 48.4° |
| 300 | -43° | 59.1° |
| 400 | -29.8° | 64.8° |
| 500 | -16° | 67.8° |
| 600 | -2.1° | 69.1° |
| 700 | 12° | 69.1° |
| 800 | 25.9° | 67.6° |
| 900 | 39.6° | 64° |
| 1000 | 52.7° | 56.7° |
| 1100 | 64.1° | 40.9° |
| 1200 | 70.6° | 8° |
| 1300 | 67.4° | 329.2° |
| 1400 | 57.3° | 307.9° |
| 1500 | 44.6° | 298.2° |
| 1600 | 31.1° | 293.5° |
| 1700 | 17.3° | 291.4° |
| 1800 | 3.3° | 290.9° |
| 1900 | -10.7° | 291.7° |
| 2000 | -24.6° | 294° |
| 2100 | -38° | 298.5° |
| 2200 | -50.7° | 306.9° |
| 2300 | -61.4° | 323.2° |
| 2400 | -67.2° | 353.1° |