sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-18.
All times are shown in Boston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-12-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:26:53 | 5h 26m 53s | |
| Astronomical Twilight | 05:26:53 | 06:01:05 | 34m 12s | |
| Nautical Twilight | 06:01:05 | 06:36:33 | 35m 28s | |
| Civil Twilight | 06:36:33 | 07:08:24 | 31m 51s | |
| Daylight | 07:08:24 | 16:13:26 | 9h 5m 2s | |
| Civil Twilight | 16:13:26 | 16:45:17 | 31m 51s | |
| Nautical Twilight | 16:45:17 | 17:20:44 | 35m 27s | |
| Astronomical Twilight | 17:20:44 | 17:54:56 | 34m 12s | |
| Night | 17:54:56 | 23:59:59 | 6h 5m 3s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-12-18.
| Sunrise | Solar noon | Sunset | |
| Time | 07:08:24 | 11:40:55 | 16:13:26 |
| Azimuth | 121.6° | 180° | 238.4° |
| Day Length |  |
9h 5m 2s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 192 988 km91 461 482 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 | -70.6° | 13.4° |
| 100 | -64.9° | 47.1° |
| 200 | -55.5° | 67.7° |
| 300 | -44.9° | 81.4° |
| 400 | -33.8° | 92° |
| 500 | -22.8° | 101.5° |
| 600 | -12.2° | 110.6° |
| 700 | -2.2° | 120.2° |
| 800 | 6.8° | 130.6° |
| 900 | 14.5° | 142.2° |
| 1000 | 20.2° | 155.3° |
| 1100 | 23.6° | 169.7° |
| 1200 | 24.1° | 184.8° |
| 1300 | 21.8° | 199.5° |
| 1400 | 16.9° | 213.1° |
| 1500 | 9.8° | 225.3° |
| 1600 | 1.3° | 236.1° |
| 1700 | -8.4° | 245.9° |
| 1800 | -18.9° | 255.1° |
| 1900 | -29.7° | 264.4° |
| 2000 | -40.8° | 274.4° |
| 2100 | -51.7° | 286.7° |
| 2200 | -61.7° | 304.1° |
| 2300 | -69.2° | 332.4° |
| 2400 | -70.6° | 13° |