Sunrise and Sunset Times in Boulder, United States
Times forFebruary 21, 2026
Sunrise Time
06:47
Sunset Time
17:44
Day Length
10 hours, 57 minutes
Additional Information
First Light (Dawn)
05:48
Last Light (Dusk)
18:43
Moon Phase
Waxing Crescent (14%)
Moon Rise
08:36
Moon Set
21:36
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