What time is sunrise in Boulder?

Sunrise in Boulder today is at 06:10.

What time is sunset in Boulder?

Sunset in Boulder today is at 17:26.

What is the moon phase tonight in Boulder?

The moon is currently in its Waxing Crescent phase with 17.2% illumination.

When is the golden hour in Boulder?

The evening golden hour in Boulder runs from 16:49 to 17:26.

Boulder

Summary

In Boulder, the sun rises at 06:10 and sets at 17:26, shaping the rhythm of the day. With 11.3 hours of daylight, today is shorter compared to yesterday. Tonight's sky features a Waxing Crescent moon, 17% lit. For the best natural lighting, head out between 16:49 and 17:26.

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Sun

Sunrise

06:10

Sunset

17:26

Solar Noon

11:48

Day Length

11h 15m

Morning Golden Hour

06:10 – 06:47

Evening Golden Hour

16:49 – 17:26

Civil Dawn / Civil Dusk

05:43 – 17:53

Nautical Dawn / Nautical Dusk

05:11 – 18:24

Astronomical Dawn / Astronomical Dusk

04:40 – 18:56

Moon

Phase

Waxing Crescent

Illumination: 17.2%

Moonrise

10:36

Moonset

18:48

Event Details

Coords: 40.0150, -105.2706

2026-10-14

Etc/GMT+7