sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-20.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-12-20
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:55:57 | 4h 55m 57s | |
| Astronomical Twilight | 04:55:57 | 05:22:12 | 26m 15s | |
| Nautical Twilight | 05:22:12 | 05:48:23 | 26m 11s | |
| Civil Twilight | 05:48:23 | 06:10:49 | 22m 26s | |
| Daylight | 06:10:49 | 18:12:29 | 12h 1m 40s | |
| Civil Twilight | 18:12:29 | 18:34:55 | 22m 26s | |
| Nautical Twilight | 18:34:55 | 19:01:06 | 26m 11s | |
| Astronomical Twilight | 19:01:06 | 19:27:21 | 26m 15s | |
| Night | 19:27:21 | 23:59:59 | 4h 32m 38s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-12-20.
| Sunrise | Solar noon | Sunset | |
| Time | 06:10:49 | 12:11:39 | 18:12:29 |
| Azimuth | 113.4° | 180° | 246.6° |
| Day Length | ![]() |
12h 1m 40s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
147 175 930 km91 450 883 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -68.1° | 187.1° |
| 100 | -65.3° | 152.6° |
| 200 | -55.9° | 131.8° |
| 300 | -43.8° | 121.5° |
| 400 | -30.7° | 116.4° |
| 500 | -17.1° | 114° |
| 600 | -3.3° | 113.4° |
| 700 | 10.4° | 114.2° |
| 800 | 23.9° | 116.6° |
| 900 | 37.1° | 121.4° |
| 1000 | 49.3° | 130.1° |
| 1100 | 59.4° | 146.2° |
| 1200 | 64.7° | 173.6° |
| 1300 | 62.3° | 204.3° |
| 1400 | 53.6° | 224.7° |
| 1500 | 42° | 235.8° |
| 1600 | 29.2° | 241.9° |
| 1700 | 15.8° | 245.1° |
| 1800 | 2.1° | 246.5° |
| 1900 | -11.7° | 246.4° |
| 2000 | -25.3° | 244.8° |
| 2100 | -38.7° | 240.9° |
| 2200 | -51.3° | 233.1° |
| 2300 | -62.1° | 217.3° |
| 2400 | -68° | 187.4° |