sun .5deg.comSt. Catharines, Canada (Ontario, Regional Municipality of Niagara) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-17.
All times are shown in St. Catharines local time (GMT-04:00
).
Night, Twilight, and Daylight Times in St. Catharines for this day: 2026-08-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:36:59 | 4h 36m 59s | |
| Astronomical Twilight | 04:36:59 | 05:17:22 | 40m 23s | |
| Nautical Twilight | 05:17:22 | 05:54:37 | 37m 15s | |
| Civil Twilight | 05:54:37 | 06:25:04 | 30m 27s | |
| Daylight | 06:25:04 | 20:16:56 | 13h 51m 52s | |
| Civil Twilight | 20:16:56 | 20:47:23 | 30m 27s | |
| Nautical Twilight | 20:47:23 | 21:24:38 | 37m 15s | |
| Astronomical Twilight | 21:24:38 | 22:05:01 | 40m 23s | |
| Night | 22:05:01 | 23:59:59 | 1h 54m 58s |
Sunrise, Sunset and Solar noon here: St. Catharines, CA, for day: 2026-08-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:25:04 | 13:21:00 | 20:16:56 |
| Azimuth | 70.6° | 180° | 289.1° |
| Day Length |  |
13h 51m 52s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 441 276 km94 101 246 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 | -30.3° | 336.9° |
| 100 | -33.1° | 353.8° |
| 200 | -32.6° | 11.1° |
| 300 | -29° | 27.6° |
| 400 | -22.7° | 42.2° |
| 500 | -14.5° | 55° |
| 600 | -5° | 66.2° |
| 700 | 5.4° | 76.5° |
| 800 | 16.2° | 86.5° |
| 900 | 27.1° | 96.9° |
| 1000 | 37.7° | 108.8° |
| 1100 | 47.5° | 123.6° |
| 1200 | 55.5° | 143.4° |
| 1300 | 59.9° | 169.6° |
| 1400 | 59.1° | 198.5° |
| 1500 | 53.4° | 222.9° |
| 1600 | 44.8° | 241° |
| 1700 | 34.6° | 254.7° |
| 1800 | 23.9° | 266° |
| 1900 | 12.9° | 276.3° |
| 2000 | 2.2° | 286.3° |
| 2100 | -8° | 296.7° |
| 2200 | -17.2° | 308.4° |
| 2300 | -25° | 321.6° |
| 2400 | -30.6° | 336.9° |