Sunrise and Sunset Times in Boulder, United States
Times forSeptember 27, 2025
Sunrise Time
06:54
Sunset Time
18:51
Day Length
11 hours, 56 minutes
Additional Information
First Light (Dawn)
05:56
Last Light (Dusk)
19:50
Moon Phase
Waxing Crescent (18%)
Moon Rise
12:50
Moon Set
21:05
Boulder
United States
Latitude: 40.0150°
Longitude: -105.2705°
Current Weather
Popular Attractions
City Center
⭐ 4.5•Downtown
Cultural District
⭐ 4.3•Arts Area
Historic Site
⭐ 4.4•Old Town