Sun & sky
Sun & Sky Times in Boulder, CO
Golden hour, blue hour, sunrise, sunset, twilight and moon times for Boulder, Colorado (40.01°, -105.27°). Everything updates to today and any date you choose, computed for the city's local time.
Boulder, CO
Saturday, June 20, 2026
Morning golden hour
5:09 AM – 6:13 AM
1h 4m
Evening golden hour
7:52 PM – 8:56 PM
1h 4m
Golden & blue hour
Morning golden hour5:09 AM – 6:13 AM1h 4m
Evening golden hour7:52 PM – 8:56 PM1h 4m
Morning blue hour4:59 AM – 5:09 AM10 min
Evening blue hour8:56 PM – 9:06 PM10 min
Sun
Sunrise5:32 AM58° ENE
Sunset8:33 PM302° WNW
Solar noon1:02 PM
Day length15h 1m
Dawn · civil4:59 AM
Dawn · nautical4:17 AM
Dawn · astronomical3:28 AM
Dusk · civil9:06 PM
Dusk · nautical9:47 PM
Dusk · astronomical10:36 PM
Moon
Waxing Crescent
38% illuminated
- Moonrise
- 11:51 AM84° E
- Moonset
- 12:15 AM280° W
Horizon directions
SunriseSunsetMoonriseMoonset
More for Boulder
Gear for the shot
- Mirrorless camera A capable body for low-light landscapes.
- 24–70mm zoom lens A versatile range for golden-hour scenes.
- Camera backpack Carry gear to the shot comfortably.
- Landscape photography book Sharpen your eye for light and composition.
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Sun & sky in nearby cities
More in Colorado
Boulder — frequently asked
- When is golden hour today in Boulder?
- Boulder has a morning and an evening golden hour; today's exact times are shown above and you can step to any date.
- What time are sunrise and sunset in Boulder?
- Today's sunrise and sunset times for Boulder, with their horizon bearings, are listed in the Sun section above.
- What is the moon phase tonight in Boulder?
- Tonight's moon phase and illumination, plus moonrise and moonset, are shown in the Moon panel.