sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-18.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-09-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:52:36 | 4h 52m 36s | |
| Astronomical Twilight | 04:52:36 | 05:26:31 | 33m 55s | |
| Nautical Twilight | 05:26:31 | 05:59:34 | 33m 3s | |
| Civil Twilight | 05:59:34 | 06:27:35 | 28m 1s | |
| Daylight | 06:27:35 | 18:49:00 | 12h 21m 25s | |
| Civil Twilight | 18:49:00 | 19:17:01 | 28m 1s | |
| Nautical Twilight | 19:17:01 | 19:50:04 | 33m 3s | |
| Astronomical Twilight | 19:50:04 | 20:23:59 | 33m 55s | |
| Night | 20:23:59 | 23:59:59 | 3h 36m 0s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-09-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:27:35 | 12:38:18 | 18:49:00 |
| Azimuth | 86.7° | 180° | 273° |
| Day Length |  |
12h 21m 25s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 297 000 km93 390 226 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 | -44.7° | 346.2° |
| 100 | -45.3° | 7.5° |
| 200 | -42° | 27.8° |
| 300 | -35.4° | 45.1° |
| 400 | -26.6° | 59.3° |
| 500 | -16.6° | 71.3° |
| 600 | -5.8° | 82° |
| 700 | 5.2° | 92.1° |
| 800 | 16.2° | 102.5° |
| 900 | 26.7° | 114.1° |
| 1000 | 36.2° | 127.7° |
| 1100 | 43.9° | 144.6° |
| 1200 | 48.6° | 165.3° |
| 1300 | 49.2° | 188.1° |
| 1400 | 45.6° | 209.7° |
| 1500 | 38.6° | 227.7° |
| 1600 | 29.5° | 242.1° |
| 1700 | 19.2° | 254.1° |
| 1800 | 8.3° | 264.8° |
| 1900 | -2.8° | 274.9° |
| 2000 | -13.7° | 285.3° |
| 2100 | -24° | 296.8° |
| 2200 | -33.3° | 310.3° |
| 2300 | -40.6° | 326.7° |
| 2400 | -45.1° | 346.3° |