When is sunrise in Boulder?

Sunrise in Boulder, USA is 06:33 AM on Sunday, September 6, 2026.

When is sunset in Boulder?

Sunset in Boulder, USA is 07:24 PM on Sunday, September 6, 2026.

The moon phase in Boulder, USA is Waning Crescent with 27% illumination.

Sun & Moon

Sunday, September 6, 2026 UTC-06:00 (UTC-06:00)

Clear Sky 18°C

Day Length 12h 51m 32s -2m 33s shorter than yesterday

Sunrise 06:33 AM Azimuth 65.1°

Solar Noon 12:59 PM Altitude 24.1°

Sunset 07:24 PM Azimuth 294.9°

Illumination 27%

Moonrise 03:33 AM Moonset 03:58 PM

Sun 6 06:33 AM 07:24 PM 27%

Mon 7 06:34 AM 07:23 PM 18%

Tue 8 06:35 AM 07:21 PM 11%

Wed 9 06:36 AM 07:19 PM 5%

Thu 10 06:37 AM 07:18 PM 1%

Fri 11 06:38 AM 07:16 PM 0%

Sat 12 06:38 AM 07:15 PM 1%