sun .5deg.comNiterói, Brazil (Rio de Janeiro) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-17.
All times are shown in Niterói local time (GMT-03:00
).
Night, Twilight, and Daylight Times in Niterói for this day: 2026-10-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:00:56 | 4h 0m 56s | |
| Astronomical Twilight | 04:00:56 | 04:28:13 | 27m 17s | |
| Nautical Twilight | 04:28:13 | 04:55:06 | 26m 53s | |
| Civil Twilight | 04:55:06 | 05:17:56 | 22m 50s | |
| Daylight | 05:17:56 | 17:57:31 | 12h 39m 35s | |
| Civil Twilight | 17:57:31 | 18:20:21 | 22m 50s | |
| Nautical Twilight | 18:20:21 | 18:47:14 | 26m 53s | |
| Astronomical Twilight | 18:47:14 | 19:14:31 | 27m 17s | |
| Night | 19:14:31 | 23:59:59 | 4h 45m 28s |
Sunrise, Sunset and Solar noon here: Niterói, BR, for day: 2026-10-17.
| Sunrise | Solar noon | Sunset | |
| Time | 05:17:56 | 11:37:44 | 17:57:31 |
| Azimuth | 100.4° | 0° | 259.5° |
| Day Length |  |
12h 39m 35s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 065 526 km92 625 024 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 | -57.6° | 169.9° |
| 100 | -52.3° | 145.7° |
| 200 | -42.8° | 128.7° |
| 300 | -31.2° | 117.1° |
| 400 | -18.4° | 108.8° |
| 500 | -5.1° | 102.2° |
| 600 | 8.5° | 96.4° |
| 700 | 22.3° | 90.8° |
| 800 | 36.1° | 84.6° |
| 900 | 49.8° | 76.7° |
| 1000 | 62.8° | 63.8° |
| 1100 | 73.6° | 35.3° |
| 1200 | 75.4° | 338.1° |
| 1300 | 66.1° | 301.5° |
| 1400 | 53.4° | 286° |
| 1500 | 39.9° | 277.2° |
| 1600 | 26.1° | 270.7° |
| 1700 | 12.3° | 265° |
| 1800 | -1.4° | 259.3° |
| 1900 | -14.8° | 252.9° |
| 2000 | -27.7° | 245.1° |
| 2100 | -39.6° | 234.6° |
| 2200 | -49.8° | 219.3° |
| 2300 | -56.4° | 197.1° |
| 2400 | -57.3° | 170° |