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Check the sunrise time displayed above for Acton (). Times are calculated from the city's coordinates.
Check the sunset time displayed above for Acton (). Times are calculated from the city's coordinates.
Golden hour times for Acton are displayed above. Morning golden hour runs from sunrise until about an hour after. Evening golden hour starts about an hour before sunset.
The day length for Acton is shown above. It represents the time between sunrise and sunset.
The sun's highest point (solar noon) for Acton is shown in the times above (). This is when the sun crosses the meridian.
Sunset and dusk times for Acton are displayed above (). It typically takes over an hour after sunset for the sky to get fully dark.
Twilight duration in Acton varies by season. You can calculate it from the sunset and astronomical dusk times shown above.
The earliest sunrise in Acton in 2026 is at 3:44 AM on June 14 (). This occurs around the summer solstice when days are longest.
The latest sunset in Acton in 2026 is at 8:23 PM on June 20 (). This occurs shortly after the summer solstice.
After sunset in Acton, civil twilight lasts roughly 30 minutes, during which the sky fades but remains somewhat bright. Full darkness follows after astronomical dusk. See the exact times above.
Solar times in Acton shift throughout the year. Each stage of the day brings distinct light that photographers, outdoor planners, and everyday users rely on.
Sunrise, sunset, and total daylight in Acton on the 15th of each month for 2026. Times reflect the city's local timezone.
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:01 AM | 4:21 PM | 8h 20m |
| February | 7:16 AM | 5:16 PM | 9h 59m |
| March | 6:17 AM | 6:05 PM | 11h 49m |
| April | 5:06 AM | 6:57 PM | 13h 51m |
| May | 4:10 AM | 7:46 PM | 15h 36m |
| June | 3:44 AM | 8:21 PM | 16h 36m |
| July | 4:02 AM | 8:13 PM | 16h 12m |
| August | 4:47 AM | 7:26 PM | 14h 39m |
| September | 5:36 AM | 6:18 PM | 12h 42m |
| October | 6:25 AM | 5:10 PM | 10h 45m |
| November | 7:20 AM | 4:14 PM | 8h 54m |
| December | 8:01 AM | 3:53 PM | 7h 52m |
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