sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-13.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-05-13
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:52:11 | 4h 52m 11s | |
| Astronomical Twilight | 04:52:11 | 05:17:39 | 25m 28s | |
| Nautical Twilight | 05:17:39 | 05:43:02 | 25m 23s | |
| Civil Twilight | 05:43:02 | 06:04:47 | 21m 45s | |
| Daylight | 06:04:47 | 18:16:22 | 12h 11m 35s | |
| Civil Twilight | 18:16:22 | 18:38:07 | 21m 45s | |
| Nautical Twilight | 18:38:07 | 19:03:30 | 25m 23s | |
| Astronomical Twilight | 19:03:30 | 19:28:59 | 25m 29s | |
| Night | 19:28:59 | 23:59:59 | 4h 31m 0s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-05-13.
| Sunrise | Solar noon | Sunset | |
| Time | 06:04:47 | 12:10:35 | 18:16:22 |
| Azimuth | 71.7° | 0° | 288.4° |
| Day Length | ![]() |
12h 11m 35s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
151 165 545 km93 929 915 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -70° | 352.4° |
| 100 | -66.8° | 30.8° |
| 200 | -56.6° | 52.3° |
| 300 | -43.9° | 62.5° |
| 400 | -30.3° | 67.8° |
| 500 | -16.3° | 70.5° |
| 600 | -2.1° | 71.7° |
| 700 | 12.2° | 71.7° |
| 800 | 26.4° | 70.4° |
| 900 | 40.4° | 67.3° |
| 1000 | 53.9° | 60.6° |
| 1100 | 66° | 45.2° |
| 1200 | 73.2° | 9° |
| 1300 | 69.5° | 324.8° |
| 1400 | 58.5° | 303.6° |
| 1500 | 45.3° | 294.7° |
| 1600 | 31.5° | 290.5° |
| 1700 | 17.3° | 288.7° |
| 1800 | 3.1° | 288.3° |
| 1900 | -11.1° | 289.1° |
| 2000 | -25.2° | 291.2° |
| 2100 | -39° | 295.4° |
| 2200 | -52.1° | 303.4° |
| 2300 | -63.4° | 319.8° |
| 2400 | -69.8° | 352.5° |