sun .5deg.comLetterkenny, Ireland (Ulster, County Donegal) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-21.
All times are shown in Letterkenny local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Letterkenny for this day: 2026-01-21
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 06:28:55 | 6h 28m 55s | |
| Astronomical Twilight | 06:28:55 | 07:11:54 | 42m 59s | |
| Nautical Twilight | 07:11:54 | 07:57:00 | 45m 6s | |
| Civil Twilight | 07:57:00 | 08:38:38 | 41m 38s | |
| Daylight | 08:38:38 | 16:45:49 | 8h 7m 11s | |
| Civil Twilight | 16:45:49 | 17:27:27 | 41m 38s | |
| Nautical Twilight | 17:27:27 | 18:12:33 | 45m 6s | |
| Astronomical Twilight | 18:12:33 | 18:55:32 | 42m 59s | |
| Night | 18:55:32 | 23:59:59 | 5h 4m 27s |
Sunrise, Sunset and Solar noon here: Letterkenny, IE, for day: 2026-01-21.
| Sunrise | Solar noon | Sunset | |
| Time | 08:38:38 | 12:42:14 | 16:45:49 |
| Azimuth | 124.7° | 180° | 235.2° |
| Day Length | ![]() |
8h 7m 11s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
147 224 144 km91 480 842 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -54.2° | 342.8° |
| 100 | -54.9° | 7.2° |
| 200 | -52.1° | 30.6° |
| 300 | -46.5° | 50.5° |
| 400 | -39.1° | 66.9° |
| 500 | -30.9° | 80.9° |
| 600 | -22.3° | 93.4° |
| 700 | -13.8° | 105.2° |
| 800 | -5.8° | 117° |
| 900 | 1.5° | 129.1° |
| 1000 | 7.5° | 141.9° |
| 1100 | 12° | 155.4° |
| 1200 | 14.6° | 169.7° |
| 1300 | 15° | 184.3° |
| 1400 | 13.3° | 198.7° |
| 1500 | 9.6° | 212.6° |
| 1600 | 4.2° | 225.7° |
| 1700 | -2.6° | 238.1° |
| 1800 | -10.3° | 249.9° |
| 1900 | -18.6° | 261.7° |
| 2000 | -27.2° | 273.9° |
| 2100 | -35.6° | 287.1° |
| 2200 | -43.4° | 302.4° |
| 2300 | -49.9° | 320.8° |
| 2400 | -54° | 342.8° |