sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-20.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-10-20
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:47:04 | 4h 47m 4s | |
| Astronomical Twilight | 04:47:04 | 05:11:28 | 24m 24s | |
| Nautical Twilight | 05:11:28 | 05:35:52 | 24m 24s | |
| Civil Twilight | 05:35:52 | 05:56:49 | 20m 57s | |
| Daylight | 05:56:49 | 18:01:18 | 12h 4m 29s | |
| Civil Twilight | 18:01:18 | 18:22:14 | 20m 56s | |
| Nautical Twilight | 18:22:14 | 18:46:38 | 24m 24s | |
| Astronomical Twilight | 18:46:38 | 19:11:02 | 24m 24s | |
| Night | 19:11:02 | 23:59:59 | 4h 48m 57s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-10-20.
| Sunrise | Solar noon | Sunset | |
| Time | 05:56:49 | 11:59:03 | 18:01:18 |
| Azimuth | 100.1° | 180° | 259.8° |
| Day Length |  |
12h 4m 29s |  |
Distance Earth-Sun (Center-to-center
12:00):
148 957 085 km92 557 641 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 | -81.7° | 179.3° |
| 100 | -72.8° | 119.6° |
| 200 | -58.9° | 106.8° |
| 300 | -44.4° | 102.4° |
| 400 | -29.7° | 100.6° |
| 500 | -14.9° | 100° |
| 600 | -0.2° | 100.1° |
| 700 | 14.6° | 100.9° |
| 800 | 29.3° | 102.6° |
| 900 | 43.8° | 105.8° |
| 1000 | 58° | 112.3° |
| 1100 | 71.1° | 128.9° |
| 1200 | 78.2° | 180.6° |
| 1300 | 70.8° | 231.5° |
| 1400 | 57.7° | 247.8° |
| 1500 | 43.5° | 254.2° |
| 1600 | 29° | 257.3° |
| 1700 | 14.3° | 259° |
| 1800 | -0.4° | 259.7° |
| 1900 | -15.2° | 259.8° |
| 2000 | -29.9° | 259.1° |
| 2100 | -44.6° | 257.1° |
| 2200 | -59.1° | 252.5° |
| 2300 | -72.9° | 239° |
| 2400 | -81.3° | 179° |