sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-20.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-09-20
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:55:04 | 4h 55m 4s | |
| Astronomical Twilight | 04:55:04 | 05:28:47 | 33m 43s | |
| Nautical Twilight | 05:28:47 | 06:01:44 | 32m 57s | |
| Civil Twilight | 06:01:44 | 06:29:43 | 27m 59s | |
| Daylight | 06:29:43 | 18:45:27 | 12h 15m 44s | |
| Civil Twilight | 18:45:27 | 19:13:25 | 27m 58s | |
| Nautical Twilight | 19:13:25 | 19:46:22 | 32m 57s | |
| Astronomical Twilight | 19:46:22 | 20:20:05 | 33m 43s | |
| Night | 20:20:05 | 23:59:59 | 3h 39m 54s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-09-20.
| Sunrise | Solar noon | Sunset | |
| Time | 06:29:43 | 12:37:35 | 18:45:27 |
| Azimuth | 87.7° | 180° | 272° |
| Day Length |  |
12h 15m 44s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 214 368 km93 338 881 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 | -45.5° | 346.3° |
| 100 | -46.1° | 7.9° |
| 200 | -42.6° | 28.3° |
| 300 | -36° | 45.8° |
| 400 | -27.1° | 60° |
| 500 | -17° | 72° |
| 600 | -6.2° | 82.7° |
| 700 | 4.8° | 92.8° |
| 800 | 15.8° | 103.3° |
| 900 | 26.2° | 114.8° |
| 1000 | 35.7° | 128.4° |
| 1100 | 43.3° | 145.3° |
| 1200 | 47.9° | 165.7° |
| 1300 | 48.4° | 188.3° |
| 1400 | 44.8° | 209.6° |
| 1500 | 37.9° | 227.3° |
| 1600 | 28.8° | 241.7° |
| 1700 | 18.6° | 253.7° |
| 1800 | 7.7° | 264.3° |
| 1900 | -3.4° | 274.4° |
| 2000 | -14.3° | 284.9° |
| 2100 | -24.7° | 296.4° |
| 2200 | -34° | 309.9° |
| 2300 | -41.4° | 326.5° |
| 2400 | -45.9° | 346.3° |