Sunrise and Sunset Times in Boulder, United States
Times forAugust 13, 2025
Sunrise Time
06:12
Sunset Time
20:02
Day Length
13 hours, 49 minutes
Additional Information
First Light (Dawn)
05:07
Last Light (Dusk)
21:06
Moon Phase
Waning Gibbous (65%)
Moon Rise
21:45
Moon Set
11:03
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