sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-22.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-09-22
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:54:58 | 4h 54m 58s | |
| Astronomical Twilight | 04:54:58 | 05:18:58 | 24m 0s | |
| Nautical Twilight | 05:18:58 | 05:42:59 | 24m 1s | |
| Civil Twilight | 05:42:59 | 06:03:36 | 20m 37s | |
| Daylight | 06:03:36 | 18:10:28 | 12h 6m 52s | |
| Civil Twilight | 18:10:28 | 18:31:05 | 20m 37s | |
| Nautical Twilight | 18:31:05 | 18:55:05 | 24m 0s | |
| Astronomical Twilight | 18:55:05 | 19:19:06 | 24m 1s | |
| Night | 19:19:06 | 23:59:59 | 4h 40m 53s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-09-22.
| Sunrise | Solar noon | Sunset | |
| Time | 06:03:36 | 12:07:02 | 18:10:28 |
| Azimuth | 89.4° | 180° | 270.4° |
| Day Length |  |
12h 6m 52s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 150 141 km93 298 972 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 | -87° | 320.8° |
| 100 | -76.7° | 80° |
| 200 | -61.8° | 85.5° |
| 300 | -46.9° | 87.3° |
| 400 | -31.9° | 88.2° |
| 500 | -16.9° | 88.9° |
| 600 | -1.9° | 89.4° |
| 700 | 13.1° | 89.8° |
| 800 | 28.1° | 90.3° |
| 900 | 43.1° | 90.8° |
| 1000 | 58.1° | 91.7° |
| 1100 | 73.1° | 93.7° |
| 1200 | 87.8° | 122° |
| 1300 | 76.8° | 265° |
| 1400 | 61.8° | 267.9° |
| 1500 | 46.9° | 268.9° |
| 1600 | 31.9° | 269.5° |
| 1700 | 16.9° | 269.9° |
| 1800 | 1.9° | 270.3° |
| 1900 | -13.1° | 270.8° |
| 2000 | -28.1° | 271.3° |
| 2100 | -43.1° | 272° |
| 2200 | -58.1° | 273.3° |
| 2300 | -73° | 276.6° |
| 2400 | -87.3° | 317° |