Sunrise and Sunset for Boston, MA
| Position of the Sun | Time of Day | Length of Day |
|---|---|---|
| Astronomical Twilight Begins the sun’s center is 18° below the horizon |
3:07 A.M. | |
| Nautical Twilight Begins the sun’s center is 12° below the horizon |
3:57 A.M. | |
| Civil Twilight Begins the sun’s center is 6° below the horizon |
4:39 A.M. | |
| Sunrise | 5:11 A.M. | 14 Hours 59 Minutes |
| Transit the sun reaches its highest point in the sky | 12:41 P.M. | |
| Sunset | 8:11 P.M. | |
| Civil Twilight Ends the sun’s center is 6° below the horizon |
8:42 P.M. | |
| Nautical Twilight Ends the sun’s center is 12° below the horizon |
9:25 P.M. | |
| Astronomical Twilight Ends the sun’s center is 18° below the horizon |
10:14 P.M. |