sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-20.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-05-20
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:51:22 | 4h 51m 22s | |
| Astronomical Twilight | 04:51:22 | 05:17:07 | 25m 45s | |
| Nautical Twilight | 05:17:07 | 05:42:45 | 25m 38s | |
| Civil Twilight | 05:42:45 | 06:04:43 | 21m 58s | |
| Daylight | 06:04:43 | 18:16:47 | 12h 12m 4s | |
| Civil Twilight | 18:16:47 | 18:38:45 | 21m 58s | |
| Nautical Twilight | 18:38:45 | 19:04:24 | 25m 39s | |
| Astronomical Twilight | 19:04:24 | 19:30:09 | 25m 45s | |
| Night | 19:30:09 | 23:59:59 | 4h 29m 50s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-05-20.
| Sunrise | Solar noon | Sunset | |
| Time | 06:04:43 | 12:10:45 | 18:16:47 |
| Azimuth | 70.1° | 0° | 290° |
| Day Length |  |
12h 12m 4s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 385 758 km94 066 749 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 | -68.4° | 353° |
| 100 | -65.4° | 28.7° |
| 200 | -55.7° | 49.9° |
| 300 | -43.3° | 60.4° |
| 400 | -29.9° | 65.9° |
| 500 | -16.1° | 68.8° |
| 600 | -2° | 70.1° |
| 700 | 12.1° | 70.1° |
| 800 | 26.1° | 68.6° |
| 900 | 39.9° | 65.2° |
| 1000 | 53.2° | 58.1° |
| 1100 | 64.8° | 42.4° |
| 1200 | 71.6° | 8.2° |
| 1300 | 68.2° | 327.5° |
| 1400 | 57.7° | 306.3° |
| 1500 | 44.9° | 296.9° |
| 1600 | 31.2° | 292.4° |
| 1700 | 17.2° | 290.4° |
| 1800 | 3.2° | 289.9° |
| 1900 | -10.9° | 290.7° |
| 2000 | -24.8° | 292.9° |
| 2100 | -38.4° | 297.3° |
| 2200 | -51.3° | 305.6° |
| 2300 | -62.2° | 322° |
| 2400 | -68.2° | 353° |