sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-17.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-01-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:09:40 | 5h 9m 40s | |
| Astronomical Twilight | 05:09:40 | 05:35:24 | 25m 44s | |
| Nautical Twilight | 05:35:24 | 06:01:04 | 25m 40s | |
| Civil Twilight | 06:01:04 | 06:23:05 | 22m 1s | |
| Daylight | 06:23:05 | 18:25:20 | 12h 2m 15s | |
| Civil Twilight | 18:25:20 | 18:47:21 | 22m 1s | |
| Nautical Twilight | 18:47:21 | 19:13:02 | 25m 41s | |
| Astronomical Twilight | 19:13:02 | 19:38:45 | 25m 43s | |
| Night | 19:38:45 | 23:59:59 | 4h 21m 14s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-01-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:23:05 | 12:24:13 | 18:25:20 |
| Azimuth | 110.9° | 180° | 249.2° |
| Day Length |  |
12h 2m 15s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 172 084 km91 448 493 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 | -69.9° | 196.7° |
| 100 | -68.9° | 156.3° |
| 200 | -59.8° | 131.2° |
| 300 | -47.5° | 119.8° |
| 400 | -34.1° | 114.3° |
| 500 | -20.3° | 111.7° |
| 600 | -6.3° | 110.8° |
| 700 | 7.7° | 111.3° |
| 800 | 21.6° | 113.2° |
| 900 | 35.2° | 117.1° |
| 1000 | 48.1° | 124.4° |
| 1100 | 59.4° | 138.5° |
| 1200 | 66.7° | 165.4° |
| 1300 | 65.9° | 200.7° |
| 1400 | 57.6° | 224.9° |
| 1500 | 45.8° | 237.3° |
| 1600 | 32.7° | 243.8° |
| 1700 | 19.1° | 247.3° |
| 1800 | 5.1° | 249° |
| 1900 | -8.9° | 249.2° |
| 2000 | -22.8° | 248.1° |
| 2100 | -36.6° | 245.2° |
| 2200 | -49.9° | 239° |
| 2300 | -61.9° | 225.8° |
| 2400 | -70° | 197.1° |