sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-29.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-09-29
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:52:49 | 4h 52m 49s | |
| Astronomical Twilight | 04:52:49 | 05:16:51 | 24m 2s | |
| Nautical Twilight | 05:16:51 | 05:40:52 | 24m 1s | |
| Civil Twilight | 05:40:52 | 06:01:30 | 20m 38s | |
| Daylight | 06:01:30 | 18:07:44 | 12h 6m 14s | |
| Civil Twilight | 18:07:44 | 18:28:22 | 20m 38s | |
| Nautical Twilight | 18:28:22 | 18:52:24 | 24m 2s | |
| Astronomical Twilight | 18:52:24 | 19:16:25 | 24m 1s | |
| Night | 19:16:25 | 23:59:59 | 4h 43m 34s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-09-29.
| Sunrise | Solar noon | Sunset | |
| Time | 06:01:30 | 12:04:37 | 18:07:44 |
| Azimuth | 92.1° | 180° | 267.7° |
| Day Length |  |
12h 6m 14s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 853 970 km93 114 940 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 | -88.6° | 254.2° |
| 100 | -76.3° | 91.8° |
| 200 | -61.3° | 91.3° |
| 300 | -46.3° | 91.3° |
| 400 | -31.3° | 91.4° |
| 500 | -16.3° | 91.7° |
| 600 | -1.4° | 92.1° |
| 700 | 13.6° | 92.6° |
| 800 | 28.6° | 93.4° |
| 900 | 43.6° | 94.6° |
| 1000 | 58.5° | 96.9° |
| 1100 | 73.3° | 103.4° |
| 1200 | 85.9° | 161.9° |
| 1300 | 75.7° | 254.1° |
| 1400 | 61° | 262.3° |
| 1500 | 46.1° | 265° |
| 1600 | 31.1° | 266.3° |
| 1700 | 16.2° | 267.1° |
| 1800 | 1.2° | 267.6° |
| 1900 | -13.8° | 268° |
| 2000 | -28.8° | 268.2° |
| 2100 | -43.8° | 268.3° |
| 2200 | -58.8° | 268.1° |
| 2300 | -73.8° | 267.1° |
| 2400 | -88.6° | 238.3° |