Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Sunrise & Sunset Today in Boulder, United States 🇺🇸

Sunrise & Sunset Today Sunrise & Sunset Tomorrow

Today in Boulder the sun rises at 05:32 in the ENE and sets at 20:29, giving 14h 57m of daylight (+0m 35s vs yesterday).

12 1 2 3 4 5 6 7 8 9 10 11
06:05:12 MST
Tuesday, 23 June 2026

Sun Phase: Daylight

Sunrise Today: 05:33 58.0° ENE

Sunset Today: 20:33 302.0° WNW

Day Length: 15h 00m

Sun Direction: ENE

Sun Altitude: 4.71°

Sun Distance: 152.038 million km

Next Equinox: Tuesday, September 22, 2026 (September Equinox)

June 2026 Sunrise & Sunset Times in Boulder

Scroll to the right to view more

Day Sunrise/Sunset Daylight Astronomical Twilight Nautical Twilight Civil Twilight Solar Noon
Sunrise Sunset Length Diff. Start End Start End Start End Time Sun Dist. (Mil km)
1
05:34
60° ENE
20:23
300° WNW
14h 49m +1m 08s 03:35 22:23 04:21 21:37 05:01 20:56 12:58 151.69
2
05:34
60° ENE
20:24
300° WNW
14h 50m +1m 05s 03:34 22:24 04:20 21:37 05:01 20:57 12:59 151.71
3
05:33
60° ENE
20:25
301° WNW
14h 51m +1m 02s 03:33 22:25 04:20 21:38 05:00 20:58 12:59 151.73
4
05:33
59° ENE
20:25
301° WNW
14h 52m +0m 59s 03:32 22:26 04:19 21:39 05:00 20:58 12:59 151.75
5
05:33
59° ENE
20:26
301° WNW
14h 53m +0m 56s 03:32 22:27 04:19 21:40 05:00 20:59 12:59 151.77
6
05:32
59° ENE
20:27
301° WNW
14h 54m +0m 52s 03:31 22:28 04:18 21:41 04:59 21:00 12:59 151.80
7
05:32
59° ENE
20:27
301° WNW
14h 55m +0m 49s 03:31 22:29 04:18 21:41 04:59 21:00 12:59 151.82
8
05:32
59° ENE
20:28
301° WNW
14h 55m +0m 46s 03:30 22:30 04:18 21:42 04:59 21:01 13:00 151.84
9
05:32
59° ENE
20:28
302° WNW
14h 56m +0m 42s 03:30 22:31 04:17 21:43 04:59 21:02 13:00 151.85
10
05:32
58° ENE
20:29
302° WNW
14h 57m +0m 39s 03:29 22:31 04:17 21:43 04:58 21:02 13:00 151.87
11
05:32
58° ENE
20:29
302° WNW
14h 57m +0m 35s 03:29 22:32 04:17 21:44 04:58 21:03 13:00 151.89
12
05:31
58° ENE
20:30
302° WNW
14h 58m +0m 32s 03:29 22:33 04:17 21:45 04:58 21:03 13:00 151.91
13
05:31
58° ENE
20:30
302° WNW
14h 58m +0m 28s 03:28 22:34 04:17 21:45 04:58 21:04 13:01 151.92
14
05:31
58° ENE
20:31
302° WNW
14h 59m +0m 25s 03:28 22:34 04:17 21:46 04:58 21:04 13:01 151.94
15
05:31
58° ENE
20:31
302° WNW
14h 59m +0m 21s 03:28 22:35 04:16 21:46 04:58 21:04 13:01 151.95
16
05:31
58° ENE
20:31
302° WNW
14h 59m +0m 18s 03:28 22:35 04:16 21:46 04:58 21:05 13:01 151.97
17
05:32
58° ENE
20:32
302° WNW
15h 00m +0m 14s 03:28 22:35 04:17 21:47 04:58 21:05 13:01 151.98
18
05:32
58° ENE
20:32
302° WNW
15h 00m +0m 11s 03:28 22:36 04:17 21:47 04:58 21:06 13:02 151.99
19
05:32
58° ENE
20:32
302° WNW
15h 00m +0m 07s 03:28 22:36 04:17 21:47 04:58 21:06 13:02 152.00
20
05:32
58° ENE
20:33
302° WNW
15h 00m +0m 03s 03:28 22:36 04:17 21:48 04:58 21:06 13:02 152.01
21
05:32
58° ENE
20:33
302° WNW
15h 00m +0m 00s 03:28 22:37 04:17 21:48 04:59 21:06 13:02 152.02
22
05:32
58° ENE
20:33
302° WNW
15h 00m -0m 03s 03:29 22:37 04:17 21:48 04:59 21:06 13:03 152.03
23
05:33
58° ENE
20:33
302° WNW
15h 00m -0m 07s 03:29 22:37 04:18 21:48 04:59 21:07 13:03 152.04
24
05:33
58° ENE
20:33
302° WNW
15h 00m -0m 10s 03:29 22:37 04:18 21:48 04:59 21:07 13:03 152.04
25
05:33
58° ENE
20:33
302° WNW
14h 59m -0m 14s 03:30 22:37 04:18 21:48 05:00 21:07 13:03 152.05
26
05:34
58° ENE
20:33
302° WNW
14h 59m -0m 17s 03:30 22:37 04:19 21:48 05:00 21:07 13:03 152.06
27
05:34
58° ENE
20:33
302° WNW
14h 59m -0m 21s 03:31 22:37 04:19 21:48 05:01 21:07 13:04 152.06
28
05:34
58° ENE
20:33
302° WNW
14h 58m -0m 24s 03:31 22:36 04:20 21:48 05:01 21:07 13:04 152.07
29
05:35
58° ENE
20:33
302° WNW
14h 58m -0m 28s 03:32 22:36 04:20 21:48 05:01 21:07 13:04 152.07
30
05:35
58° ENE
20:33
302° WNW
14h 57m -0m 31s 03:32 22:36 04:21 21:48 05:02 21:07 13:04 152.08

In Boulder, the earliest sunrise of June is on June 12 to 16 and the latest sunset of June is on June 20 to 30.

2026 Sun Graph for Boulder

Loading...

Loading sun data...

Today's Sun Phases for Boulder

Sun's Path on Selected Date in Boulder

00:00
Altitude:
Heading: N (0°)
Position: Night

Today's Sunrise & Sunset times in other cities in United States:

Browse Sunrise Times in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Sunrise & Sunset times in United States ›

Is the Day Getting Longer or Shorter in Boulder?

Days in Boulder are currently getting shorter by about 7s each day, roughly 1 minutes less daylight per week.

Golden Hour & Blue Hour in Boulder Today

MorningEvening
Blue hour04:59-05:1220:54-21:07
Golden hour05:12-06:1219:53-20:54

Boulder's Longest and Shortest Days

EventDateDaylight
Longest dayJune 22, 2026-9h 00m
Shortest dayDecember 21, 20269h 19m
Earliest sunriseJune 14, 202605:31
Latest sunsetJune 20, 202620:33

Understanding Twilight & the Golden Hour

After the sun drops below the horizon, the sky does not turn dark all at once. Civil twilight is the brightest stage, when there is still enough natural light for most outdoor activities. Nautical twilight follows, when the sea horizon becomes hard to make out. Astronomical twilight is the darkest stage, after which the sky is fully dark and the faintest stars appear. The same three stages occur in reverse before sunrise, as dawn.

The golden hour is the short period just after sunrise and before sunset, when the sun sits low in the sky and the light turns warm and soft, a favourite of photographers. The blue hour is the cooler, bluish light during twilight, just before sunrise or after sunset. Both shift throughout the year as the sun's path across the sky changes with the seasons.

Frequently Asked Questions about Sun in Boulder

What time is sunrise in Boulder today?

Sunrise in Boulder today is at 05:33 local time.

What time is sunset in Boulder today?

Sunset in Boulder today is at 20:33 local time.

What time is solar noon in Boulder today?

Solar noon in Boulder — when the sun is at its highest point in the sky — is at 13:03 local time today.

When does civil twilight begin and end in Boulder?

In Boulder today: civil twilight begins at 04:59 (before sunrise) and ends at 21:07 (after sunset). Civil twilight is the brightest of the three twilight phases.

When does nautical twilight occur in Boulder?

Nautical twilight in Boulder today runs from 04:18 in the morning to 21:48 in the evening — the period when the horizon is still visible to sailors but stars are out.

When is the sky fully dark in Boulder for stargazing?

Astronomical twilight in Boulder ends at 22:37 in the evening and resumes at 03:29 in the morning — between those times the sky is fully dark, ideal for observing faint stars and deep-sky objects.

Where on the horizon does the sun rise and set in Boulder?

Today in Boulder, the sun rises at an azimuth of 58° and sets at 302° (measured clockwise from due north). The exact angle shifts slightly each day with the seasons.

⏱️ Time.now

00:00:00
Tuesday, 23 June 2026
Sunrise & Sunset times in other major cities in 🇺🇸 United States: New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami