Sunrise & Sunset for Boston, MA

Monday, December 31, 2018 for Boston, MA
Position of the SunTime of DayLength of Day
Astronomical Twilight Begins
the sun’s center is 18° below the horizon
5:32 A.M.
Nautical Twilight Begins
the sun’s center is 12° below the horizon
6:06 A.M.
Civil Twilight Begins
the sun’s center is 6° below the horizon
6:41 A.M.
Sunrise 7:13 A.M.9 Hours 8 Minutes
Transit
the sun reaches its highest point in the sky
11:47 A.M.
Sunset 4:21 P.M.
Civil Twilight Ends
the sun’s center is 6° below the horizon
4:53 P.M.
Nautical Twilight Ends
the sun’s center is 12° below the horizon
5:28 P.M.
Astronomical Twilight Ends
the sun’s center is 18° below the horizon
6:03 P.M.

All times are at sea level.