Today's Sunrise & Sunset in Acton

Sunrise in Acton today is at 05:12:14 AM (local time). Sunset will be at 09:05:46 PM, giving Acton 15h 53min of daylight today. Civil twilight begins at 04:27:44 AM and ends at 09:50:33 PM. Plan your day with the UV index for Acton or find the best light for photos during the golden hour in Acton. Get a full year of light data with the printable Acton Photography Planner 2026.

Acton lies in the temperate zone at 52.5° latitude, with dramatic daylight variation between summer and winter. On the longest day of the year (June 21), Acton receives 16.8 hours of daylight, with sunrise at 04:49 AM and sunset at 09:38 PM. On the shortest day (December 21), this drops to 7.7 hours — a difference of 9.2 hours between summer and winter. The earliest sunrise of the year occurs around June 15 at 04:49, while the latest sunset falls around June 25 at 21:38. The evening golden hour in Acton lasts about 85 minutes in summer and 90 minutes in winter — unusually long at this latitude, great for photography.