West Cambridge/Harvard Square, Massachusetts

West Cambridge/Harvard Square Sunrise and Sunset Calendar 2026

In 2026, the longest day in West Cambridge/Harvard Square is June 21, 2026 with 15 hours, 17 minutes of daylight, and the shortest is December 21, 2026 with 9 hours, 4 minutes, a difference of 6 hours, 13 minutes.

Daylight
Civil twilight
Night

Earliest sunrise5:08 AMJune 7, 2026

Latest sunrise7:17 AMOctober 31, 2026

Earliest sunset4:12 PMDecember 5, 2026

Latest sunset8:25 PMJune 22, 2026

Month by month, 2026

Times on the 1st and 15th of each month

Month	Sunrise 1st	Sunset 1st	Sunrise 15th	Sunset 15th	Average day	Change
January	7:14 AM	4:23 PM	7:11 AM	4:37 PM	9h 30m	+0h 49m
February	6:58 AM	4:59 PM	6:41 AM	5:17 PM	10h 35m	+1h 11m
March	6:20 AM	5:34 PM	6:56 AM	6:51 PM	11h 58m	+1h 26m
April	6:27 AM	7:10 PM	6:03 AM	7:26 PM	13h 24m	+1h 19m
May	5:40 AM	7:44 PM	5:23 AM	7:59 PM	14h 37m	+0h 59m
June	5:10 AM	8:15 PM	5:07 AM	8:23 PM	15h 14m	+0h 10m
July	5:11 AM	8:25 PM	5:21 AM	8:20 PM	14h 55m	−0h 45m
August	5:37 AM	8:04 PM	5:52 AM	7:45 PM	13h 50m	−1h 15m
September	6:10 AM	7:18 PM	6:24 AM	6:54 PM	12h 28m	−1h 22m
October	6:42 AM	6:26 PM	6:57 AM	6:02 PM	11h 03m	−1h 22m
November	6:18 AM	4:38 PM	6:35 AM	4:22 PM	9h 47m	−1h 00m
December	6:54 AM	4:13 PM	7:07 AM	4:13 PM	9h 08m	−0h 11m

Solstices and equinoxes in West Cambridge/Harvard Square

March equinox	March 20, 2026 10:46 AM	12h 09m daylight
June solstice	June 21, 2026 4:25 AM	15h 17m daylight
September equinox	September 22, 2026 8:06 PM	12h 10m daylight
December solstice	December 21, 2026 3:50 PM	9h 04m daylight

North of the equator the June solstice brings the longest day and December the shortest.

Clock changes in 2026

Clocks go forward	Sunday, March 8, 2026	EDT
Clocks go back	Sunday, November 1, 2026	EST

On those days sunrise and sunset jump by an hour on the clock; the sun itself moves as usual.

Daylight saving time 2026

West Cambridge/Harvard Square daylight questions for 2026

When is the longest day of 2026 in West Cambridge/Harvard Square?

June 21, 2026, with 15 hours, 17 minutes of daylight.

When is the shortest day of 2026 in West Cambridge/Harvard Square?

December 21, 2026, with 9 hours, 4 minutes of daylight.

When is the earliest sunrise and latest sunset in West Cambridge/Harvard Square in 2026?

The earliest sunrise is on June 7, 2026 at 5:08 AM and the latest sunset on June 22, 2026 at 8:25 PM, local time.

Today in West Cambridge/Harvard Square · Golden hour · Moon phases