sun .5deg.comNiterói, Brazil (Rio de Janeiro) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-18.
All times are shown in Niterói local time (GMT-03:00
).
Night, Twilight, and Daylight Times in Niterói for this day: 2026-10-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:59:58 | 3h 59m 58s | |
| Astronomical Twilight | 03:59:58 | 04:27:18 | 27m 20s | |
| Nautical Twilight | 04:27:18 | 04:54:14 | 26m 56s | |
| Civil Twilight | 04:54:14 | 05:17:06 | 22m 52s | |
| Daylight | 05:17:06 | 17:57:58 | 12h 40m 52s | |
| Civil Twilight | 17:57:58 | 18:20:49 | 22m 51s | |
| Nautical Twilight | 18:20:49 | 18:47:45 | 26m 56s | |
| Astronomical Twilight | 18:47:45 | 19:15:06 | 27m 21s | |
| Night | 19:15:06 | 23:59:59 | 4h 44m 53s |
Sunrise, Sunset and Solar noon here: Niterói, BR, for day: 2026-10-18.
| Sunrise | Solar noon | Sunset | |
| Time | 05:17:06 | 11:37:32 | 17:57:58 |
| Azimuth | 100.8° | 0° | 259.1° |
| Day Length |  |
12h 40m 52s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 023 420 km92 598 860 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 | -57.3° | 170° |
| 100 | -52° | 145.9° |
| 200 | -42.5° | 129° |
| 300 | -30.9° | 117.5° |
| 400 | -18.2° | 109.1° |
| 500 | -4.9° | 102.5° |
| 600 | 8.7° | 96.7° |
| 700 | 22.5° | 91.1° |
| 800 | 36.3° | 85° |
| 900 | 50° | 77.2° |
| 1000 | 63° | 64.4° |
| 1100 | 73.9° | 35.9° |
| 1200 | 75.7° | 337.4° |
| 1300 | 66.3° | 300.7° |
| 1400 | 53.6° | 285.4° |
| 1500 | 40° | 276.7° |
| 1600 | 26.2° | 270.3° |
| 1700 | 12.4° | 264.6° |
| 1800 | -1.3° | 258.9° |
| 1900 | -14.6° | 252.6° |
| 2000 | -27.5° | 244.8° |
| 2100 | -39.4° | 234.2° |
| 2200 | -49.5° | 219° |
| 2300 | -56.1° | 196.9° |
| 2400 | -56.9° | 170° |