Daylight, at a glance

Today's Sunrise & Sunset in Boulder, Colorado, United States

· America/Denver

Sunrise
Sunrise time in Boulder
07:17:16AM
UTC 01:17:16 PM
Sunset
Sunset time in Boulder
06:13:44PM
UTC 12:13:44 AM
Civil Twilight
Begin 06:49:14 AM
· End 06:41:44 PM
Sunrise in Boulder today is at 07:17:16 AM (local time). Sunset will be at 06:13:44 PM, giving Boulder 10h 56min of daylight today. Civil twilight begins at 06:49:14 AM and ends at 06:41:44 PM. Plan your day with the UV index for Boulder or find the best light for photos during the golden hour in Boulder.
Daylight in Boulder throughout the year
Boulder is in United States, in the America/Denver time zone. On the longest day of the year (June 21), Boulder receives 15.0 hours of daylight, with sunrise at 05:32:41 AM and sunset at 08:33:14 PM. On the shortest day (December 21), this drops to 9.3 hours — a difference of 5.7 hours between summer and winter.