sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-07-19.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-07-19
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:00:35 | 5h 0m 35s | |
| Astronomical Twilight | 05:00:35 | 05:26:30 | 25m 55s | |
| Nautical Twilight | 05:26:30 | 05:52:18 | 25m 48s | |
| Civil Twilight | 05:52:18 | 06:14:23 | 22m 5s | |
| Daylight | 06:14:23 | 18:26:43 | 12h 12m 20s | |
| Civil Twilight | 18:26:43 | 18:48:48 | 22m 5s | |
| Nautical Twilight | 18:48:48 | 19:14:36 | 25m 48s | |
| Astronomical Twilight | 19:14:36 | 19:40:31 | 25m 55s | |
| Night | 19:40:31 | 23:59:59 | 4h 19m 28s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-07-19.
| Sunrise | Solar noon | Sunset | |
| Time | 06:14:23 | 12:20:33 | 18:26:43 |
| Azimuth | 69° | 0° | 290.9° |
| Day Length |  |
12h 12m 20s |  |
Distance Earth-Sun (Center-to-center
12:00):
152 024 681 km94 463 757 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 | -66.8° | 347.6° |
| 100 | -65.4° | 22.4° |
| 200 | -56.8° | 45.7° |
| 300 | -44.9° | 57.6° |
| 400 | -31.8° | 63.9° |
| 500 | -18.2° | 67.3° |
| 600 | -4.2° | 68.8° |
| 700 | 9.8° | 69° |
| 800 | 23.7° | 67.8° |
| 900 | 37.4° | 64.6° |
| 1000 | 50.6° | 58.1° |
| 1100 | 62.4° | 44.2° |
| 1200 | 70.1° | 14.4° |
| 1300 | 68.5° | 334.3° |
| 1400 | 59.1° | 310.3° |
| 1500 | 46.7° | 299.3° |
| 1600 | 33.3° | 294.1° |
| 1700 | 19.4° | 291.6° |
| 1800 | 5.5° | 290.8° |
| 1900 | -8.5° | 291.4° |
| 2000 | -22.4° | 293.4° |
| 2100 | -36° | 297.5° |
| 2200 | -48.8° | 305.1° |
| 2300 | -60° | 319.7° |
| 2400 | -66.9° | 347.5° |