What Time is Sunrise and Sunset in Boulder, CO?

Here are today and tomorrow's sunrise and sunset times in Boulder, Colorado. Additionally you'll also find a sunrise and sunset calendar for Boulder at the bottom of the page.

Today Sun October 2, 2022

Sunrise

6:59 am

Dawn: 6:32 am

Sunrise today in Boulder was at 6:59 AM MDT ().

Sunset

6:43 pm

Dusk: 7:10 pm

Sunset today in Boulder will be at 6:43 PM MDT ().

Tomorrow Mon October 3, 2022

Sunrise

7:00 am

Dawn: 6:33 am

Sunrise tomorrow in Boulder will be at 7:00 AM MDT ().

Sunset

6:42 pm

Dusk: 7:09 pm

Sunset tomorrow in Boulder will be at 6:42 PM MDT ().

Photos Sunrise and Sunset Photos of Boulder

Sunrise and sunset photos of Boulder, CO from Flickr.

Death and Birth
Gold Linings
Boulder meadow
Evening sky in Boulder
Cloud Dragon Breathes Fire
Posted
Sunset - Boulder, Colorado
Dawn Delight
Prairie Morning Palette
Lone Cloud in Sunset Light
Lenticulorange
Yellow Glass & Light from the Setting Sun
Autumn Clouds IV
Full Beaver Moon
Sunset Shooter
Lost Gulch Sunset

Calendar Boulder Sunrise and Sunset Calendar

Sunrise calendar and sunset calendar for Boulder, Colorado. Here are Boulder, CO day length, dawn, dusk, and solar noon times.

Date Dawn Sunrise Solar Noon Sunset Dusk Day Length
October 1, 2022 6:31 am 6:58 am 12:51 pm 6:45 pm 7:12 pm 11h 46m
October 2, 2022 6:32 am 6:59 am 12:51 pm 6:43 pm 7:10 pm 11h 44m
October 3, 2022 6:33 am 7:00 am 12:51 pm 6:42 pm 7:09 pm 11h 41m
October 4, 2022 6:34 am 7:01 am 12:50 pm 6:40 pm 7:07 pm 11h 39m
October 5, 2022 6:35 am 7:02 am 12:50 pm 6:38 pm 7:05 pm 11h 36m
October 6, 2022 6:36 am 7:03 am 12:50 pm 6:37 pm 7:04 pm 11h 33m
October 7, 2022 6:37 am 7:04 am 12:50 pm 6:35 pm 7:02 pm 11h 31m
October 8, 2022 6:38 am 7:05 am 12:49 pm 6:34 pm 7:01 pm 11h 28m
October 9, 2022 6:39 am 7:06 am 12:49 pm 6:32 pm 6:59 pm 11h 26m
October 10, 2022 6:40 am 7:07 am 12:49 pm 6:30 pm 6:58 pm 11h 23m
October 11, 2022 6:41 am 7:08 am 12:48 pm 6:29 pm 6:56 pm 11h 20m
October 12, 2022 6:42 am 7:09 am 12:48 pm 6:27 pm 6:55 pm 11h 18m
October 13, 2022 6:43 am 7:10 am 12:48 pm 6:26 pm 6:53 pm 11h 15m
October 14, 2022 6:44 am 7:11 am 12:48 pm 6:24 pm 6:52 pm 11h 13m
October 15, 2022 6:45 am 7:12 am 12:47 pm 6:23 pm 6:50 pm 11h 10m
October 16, 2022 6:46 am 7:13 am 12:47 pm 6:21 pm 6:49 pm 11h 8m
October 17, 2022 6:47 am 7:14 am 12:47 pm 6:20 pm 6:47 pm 11h 5m
October 18, 2022 6:48 am 7:15 am 12:47 pm 6:18 pm 6:46 pm 11h 3m
October 19, 2022 6:49 am 7:16 am 12:47 pm 6:17 pm 6:44 pm 11h
October 20, 2022 6:50 am 7:17 am 12:47 pm 6:16 pm 6:43 pm 10h 58m
October 21, 2022 6:51 am 7:19 am 12:46 pm 6:14 pm 6:42 pm 10h 55m
October 22, 2022 6:52 am 7:20 am 12:46 pm 6:13 pm 6:40 pm 10h 53m
October 23, 2022 6:53 am 7:21 am 12:46 pm 6:11 pm 6:39 pm 10h 50m
October 24, 2022 6:54 am 7:22 am 12:46 pm 6:10 pm 6:38 pm 10h 48m
October 25, 2022 6:55 am 7:23 am 12:46 pm 6:09 pm 6:36 pm 10h 45m
October 26, 2022 6:56 am 7:24 am 12:46 pm 6:07 pm 6:35 pm 10h 43m
October 27, 2022 6:57 am 7:25 am 12:46 pm 6:06 pm 6:34 pm 10h 40m
October 28, 2022 6:58 am 7:26 am 12:46 pm 6:05 pm 6:33 pm 10h 38m
October 29, 2022 7:00 am 7:27 am 12:46 pm 6:04 pm 6:31 pm 10h 36m
October 30, 2022 7:01 am 7:29 am 12:45 pm 6:02 pm 6:30 pm 10h 33m
October 31, 2022 7:02 am 7:30 am 12:45 pm 6:01 pm 6:29 pm 10h 31m
November 1, 2022 7:03 am 7:31 am 12:45 pm 6:00 pm 6:28 pm 10h 29m
November 2, 2022 7:04 am 7:32 am 12:45 pm 5:59 pm 6:27 pm 10h 26m
November 3, 2022 7:05 am 7:33 am 12:45 pm 5:58 pm 6:26 pm 10h 24m
November 4, 2022 7:06 am 7:34 am 12:45 pm 5:57 pm 6:25 pm 10h 22m
November 5, 2022 7:07 am 7:36 am 12:45 pm 5:55 pm 6:24 pm 10h 19m
November 6, 2022 6:08 am 6:37 am 11:46 am 4:54 pm 5:23 pm 10h 17m
November 7, 2022 6:09 am 6:38 am 11:46 am 4:53 pm 5:22 pm 10h 15m
November 8, 2022 6:11 am 6:39 am 11:46 am 4:52 pm 5:21 pm 10h 13m
November 9, 2022 6:12 am 6:40 am 11:46 am 4:51 pm 5:20 pm 10h 11m
November 10, 2022 6:13 am 6:41 am 11:46 am 4:50 pm 5:19 pm 10h 9m
November 11, 2022 6:14 am 6:43 am 11:46 am 4:49 pm 5:18 pm 10h 6m
November 12, 2022 6:15 am 6:44 am 11:46 am 4:49 pm 5:17 pm 10h 4m
November 13, 2022 6:16 am 6:45 am 11:46 am 4:48 pm 5:17 pm 10h 2m
November 14, 2022 6:17 am 6:46 am 11:46 am 4:47 pm 5:16 pm 10h
November 15, 2022 6:18 am 6:47 am 11:47 am 4:46 pm 5:15 pm 9h 58m
November 16, 2022 6:19 am 6:48 am 11:47 am 4:45 pm 5:14 pm 9h 56m

Quality Prediction Sunrise and Sunset Quality Predictions for Boulder

Quality predictions for sunrise and sunset in Boulder, Colorado. Photographers will find this chart useful when planning their sunrise shoots. A higher percentage means there will be a higher chance of color in the sky. Sunset prediction data is sourced from SunsetWx and calculated using many variables including moisture, pressure, and cloud cover.

Sun, October 2ndMon, October 3rdTue, October 4th
SunriseFair (40%)Good (52%)Poor (21%)
SunsetGood (58%)Good (60%)Fair (43%)
More about predictions:
  • 0%-25%: Little to no color, clouds will be blocking sunset.
  • 25%-50%: Typically no clouds, simple "gradient" sunset.
  • 50%-75%: Cloud coverage for the sun to cast light onto.
  • 75%-100%: Stunning reds and oranges, what you want in a sunset.
Note that sunset quality predictions update periodically throughout the day and aren't always perfect.

FAQ Frequently Asked Questions about Boulder

When is the shortest day in Boulder?

The shortest day of the year in Boulder, Colorado will be on Wednesday, 21 December 2022. While next year the shortest day will be on 22 December 2023.

When is the longest day in Boulder?

The longest day in Boulder, Colorado will be on Tuesday, 21 June 2022. Next year the longest day of the year will be on 21 June 2023.

Boulder, Colorado is a city in the western United States. It is the 11th most populous city in the state of Colorado and the 105th most populous city in the United States. Boulder is located at the base of the Rocky Mountains at an elevation of 5,430 feet (1,655 meters). The city is home to the University of Colorado Boulder, the largest university in Colorado. Boulder is a hub for startups and is known for its liberal and progressive values.

Boulder, CO
40.01499,-105.27055
Timezone: America/Denver
SunriseSunset.io