sun .5deg.comSanto António, Sao Tome and Principe (Príncipe) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-03-31.
All times are shown in Santo António local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Santo António for this day: 2026-03-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:21:44 | 4h 21m 44s | |
| Astronomical Twilight | 04:21:44 | 04:45:50 | 24m 6s | |
| Nautical Twilight | 04:45:50 | 05:09:55 | 24m 5s | |
| Civil Twilight | 05:09:55 | 05:30:35 | 20m 40s | |
| Daylight | 05:30:35 | 17:38:23 | 12h 7m 48s | |
| Civil Twilight | 17:38:23 | 17:59:03 | 20m 40s | |
| Nautical Twilight | 17:59:03 | 18:23:08 | 24m 5s | |
| Astronomical Twilight | 18:23:08 | 18:47:14 | 24m 6s | |
| Night | 18:47:14 | 23:59:59 | 5h 12m 45s |
Sunrise, Sunset and Solar noon here: Santo António, ST, for day: 2026-03-31.
| Sunrise | Solar noon | Sunset | |
| Time | 05:30:35 | 11:34:29 | 17:38:23 |
| Azimuth | 86° | 0° | 274.2° |
| Day Length |  |
12h 7m 48s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 464 536 km92 872 957 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° | 48.3° |
| 100 | -68.1° | 75.3° |
| 200 | -53.4° | 81.2° |
| 300 | -38.5° | 83.6° |
| 400 | -23.6° | 85° |
| 500 | -8.6° | 85.7° |
| 600 | 6.3° | 86.2° |
| 700 | 21.3° | 86.3° |
| 800 | 36.3° | 86.2° |
| 900 | 51.2° | 85.6° |
| 1000 | 66.2° | 83.6° |
| 1100 | 80.9° | 74.2° |
| 1200 | 83.3° | 291.6° |
| 1300 | 68.6° | 277.1° |
| 1400 | 53.7° | 274.7° |
| 1500 | 38.7° | 274° |
| 1600 | 23.8° | 273.8° |
| 1700 | 8.8° | 274° |
| 1800 | -6.1° | 274.4° |
| 1900 | -21.1° | 275.1° |
| 2000 | -36° | 276.4° |
| 2100 | -50.9° | 278.8° |
| 2200 | -65.6° | 284° |
| 2300 | -79.5° | 304.2° |
| 2400 | -81.4° | 46.7° |