sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-23.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-08-23
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:01:58 | 5h 1m 58s | |
| Astronomical Twilight | 05:01:58 | 05:26:33 | 24m 35s | |
| Nautical Twilight | 05:26:33 | 05:51:05 | 24m 32s | |
| Civil Twilight | 05:51:05 | 06:12:08 | 21m 3s | |
| Daylight | 06:12:08 | 18:21:44 | 12h 9m 36s | |
| Civil Twilight | 18:21:44 | 18:42:47 | 21m 3s | |
| Nautical Twilight | 18:42:47 | 19:07:19 | 24m 32s | |
| Astronomical Twilight | 19:07:19 | 19:31:54 | 24m 35s | |
| Night | 19:31:54 | 23:59:59 | 4h 28m 5s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-08-23.
| Sunrise | Solar noon | Sunset | |
| Time | 06:12:08 | 12:16:56 | 18:21:44 |
| Azimuth | 78.3° | 0° | 281.5° |
| Day Length |  |
12h 9m 36s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 274 258 km93 997 466 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 | -75.9° | 342.2° |
| 100 | -72.9° | 38° |
| 200 | -61.2° | 61.6° |
| 300 | -47.5° | 70.6° |
| 400 | -33.1° | 74.8° |
| 500 | -18.6° | 77.1° |
| 600 | -3.9° | 78.2° |
| 700 | 10.8° | 78.4° |
| 800 | 25.4° | 77.9° |
| 900 | 40.1° | 76.2° |
| 1000 | 54.5° | 72.2° |
| 1100 | 68.4° | 61.8° |
| 1200 | 79.2° | 23.2° |
| 1300 | 75.5° | 313.6° |
| 1400 | 62.7° | 292.4° |
| 1500 | 48.5° | 285.6° |
| 1600 | 33.9° | 282.8° |
| 1700 | 19.3° | 281.6° |
| 1800 | 4.6° | 281.4° |
| 1900 | -10.1° | 282° |
| 2000 | -24.8° | 283.5° |
| 2100 | -39.3° | 286.3° |
| 2200 | -53.5° | 291.9° |
| 2300 | -66.8° | 304.8° |
| 2400 | -76.2° | 342° |