sun .5deg.comSanto António, Sao Tome and Principe (Príncipe) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-21.
All times are shown in Santo António local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Santo António for this day: 2026-09-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:11:17 | 4h 11m 17s | |
| Astronomical Twilight | 04:11:17 | 04:35:18 | 24m 1s | |
| Nautical Twilight | 04:35:18 | 04:59:19 | 24m 1s | |
| Civil Twilight | 04:59:19 | 05:19:56 | 20m 37s | |
| Daylight | 05:19:56 | 17:26:51 | 12h 6m 55s | |
| Civil Twilight | 17:26:51 | 17:47:28 | 20m 37s | |
| Nautical Twilight | 17:47:28 | 18:11:29 | 24m 1s | |
| Astronomical Twilight | 18:11:29 | 18:35:30 | 24m 1s | |
| Night | 18:35:30 | 23:59:59 | 5h 24m 29s |
Sunrise, Sunset and Solar noon here: Santo António, ST, for day: 2026-09-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:19:56 | 11:23:24 | 17:26:51 |
| Azimuth | 89.1° | 180° | 270.7° |
| Day Length |  |
12h 6m 55s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 179 705 km93 317 342 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 | -80.6° | 73.9° |
| 100 | -65.9° | 84° |
| 200 | -50.9° | 86.5° |
| 300 | -35.9° | 87.7° |
| 400 | -21° | 88.4° |
| 500 | -6° | 88.9° |
| 600 | 9° | 89.4° |
| 700 | 24° | 89.8° |
| 800 | 39° | 90.3° |
| 900 | 54° | 90.9° |
| 1000 | 69° | 92° |
| 1100 | 84° | 98.1° |
| 1200 | 80.9° | 264.6° |
| 1300 | 66° | 268.2° |
| 1400 | 51° | 269.1° |
| 1500 | 36° | 269.7° |
| 1600 | 21° | 270.1° |
| 1700 | 6° | 270.5° |
| 1800 | -9° | 270.9° |
| 1900 | -24° | 271.4° |
| 2000 | -39° | 272.1° |
| 2100 | -54° | 273.3° |
| 2200 | -69° | 276° |
| 2300 | -83.7° | 290.6° |
| 2400 | -80.7° | 76.4° |