sun .5deg.comSan Francisco, Costa Rica (Heredia) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-17.
All times are shown in San Francisco local time (GMT-06:00
).
Night, Twilight, and Daylight Times in San Francisco for this day: 2026-08-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:15:12 | 4h 15m 12s | |
| Astronomical Twilight | 04:15:12 | 04:40:39 | 25m 27s | |
| Nautical Twilight | 04:40:39 | 05:05:55 | 25m 16s | |
| Civil Twilight | 05:05:55 | 05:27:30 | 21m 35s | |
| Daylight | 05:27:30 | 17:53:35 | 12h 26m 5s | |
| Civil Twilight | 17:53:35 | 18:15:10 | 21m 35s | |
| Nautical Twilight | 18:15:10 | 18:40:26 | 25m 16s | |
| Astronomical Twilight | 18:40:26 | 19:05:53 | 25m 27s | |
| Night | 19:05:53 | 23:59:59 | 4h 54m 6s |
Sunrise, Sunset and Solar noon here: San Francisco, CR, for day: 2026-08-17.
| Sunrise | Solar noon | Sunset | |
| Time | 05:27:30 | 11:40:33 | 17:53:35 |
| Azimuth | 76.1° | 0° | 283.7° |
| Day Length |  |
12h 26m 5s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 438 883 km94 099 759 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 | -66° | 11.4° |
| 100 | -59.4° | 40.2° |
| 200 | -48.3° | 56.3° |
| 300 | -35.3° | 65.4° |
| 400 | -21.6° | 71.1° |
| 500 | -7.5° | 74.8° |
| 600 | 6.9° | 77.5° |
| 700 | 21.4° | 79.3° |
| 800 | 35.9° | 80.6° |
| 900 | 50.5° | 81° |
| 1000 | 65.1° | 79.6° |
| 1100 | 79.4° | 70.2° |
| 1200 | 84.2° | 306.5° |
| 1300 | 70.4° | 281.8° |
| 1400 | 55.8° | 279.1° |
| 1500 | 41.2° | 279.1° |
| 1600 | 26.6° | 280° |
| 1700 | 12.1° | 281.6° |
| 1800 | -2.3° | 283.9° |
| 1900 | -16.5° | 287.2° |
| 2000 | -30.5° | 292° |
| 2100 | -43.8° | 299.5° |
| 2200 | -55.8° | 312.4° |
| 2300 | -64.7° | 336.2° |
| 2400 | -66.3° | 11.7° |