sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-19.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-10-19
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:47:17 | 4h 47m 17s | |
| Astronomical Twilight | 04:47:17 | 05:11:40 | 24m 23s | |
| Nautical Twilight | 05:11:40 | 05:36:02 | 24m 22s | |
| Civil Twilight | 05:36:02 | 05:56:57 | 20m 55s | |
| Daylight | 05:56:57 | 18:01:31 | 12h 4m 34s | |
| Civil Twilight | 18:01:31 | 18:22:26 | 20m 55s | |
| Nautical Twilight | 18:22:26 | 18:46:48 | 24m 22s | |
| Astronomical Twilight | 18:46:48 | 19:11:11 | 24m 23s | |
| Night | 19:11:11 | 23:59:59 | 4h 48m 48s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-10-19.
| Sunrise | Solar noon | Sunset | |
| Time | 05:56:57 | 11:59:14 | 18:01:31 |
| Azimuth | 99.7° | 180° | 260.1° |
| Day Length |  |
12h 4m 34s |  |
Distance Earth-Sun (Center-to-center
12:00):
148 998 932 km92 583 644 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 | -82° | 179.6° |
| 100 | -73° | 118.6° |
| 200 | -59.1° | 106.1° |
| 300 | -44.5° | 102° |
| 400 | -29.8° | 100.2° |
| 500 | -15° | 99.6° |
| 600 | -0.2° | 99.7° |
| 700 | 14.6° | 100.5° |
| 800 | 29.3° | 102.2° |
| 900 | 43.8° | 105.3° |
| 1000 | 58.1° | 111.6° |
| 1100 | 71.2° | 127.9° |
| 1200 | 78.5° | 180.4° |
| 1300 | 71.1° | 232.3° |
| 1400 | 57.9° | 248.4° |
| 1500 | 43.7° | 254.7° |
| 1600 | 29.1° | 257.7° |
| 1700 | 14.4° | 259.3° |
| 1800 | -0.4° | 260.1° |
| 1900 | -15.2° | 260.2° |
| 2000 | -29.9° | 259.5° |
| 2100 | -44.6° | 257.6° |
| 2200 | -59.2° | 253.2° |
| 2300 | -73° | 240.1° |
| 2400 | -81.7° | 179.3° |