Search for a city’s sunrise & sunset
→ Sun → North America → United States → Boulder

Sunrise and sunset times in Boulder, United States

Current local time: 8:46:55 PM (UTC-6)

Sun Direction: 301°53'50"
Sun Altitude: -3°52'48"
Distance to earth: 152,035,905 km
Sunrise Today: 5:46:55 AM, 61°11'33"
Sunset Today: 8:27:44 PM, 298°44'5"

000204060810121416182022
Night:
00:00 - 3:51:05 AM

10:23:33 PM - 00:00

Total: 5:27:32
Astronomical Twilight:
3:51:05 AM - 4:35:49 AM

9:38:49 PM - 10:23:33 PM

Total: 1:29:28
Nautical Twilight:
4:35:49 AM - 5:15:22 AM

8:59:16 PM - 9:38:49 PM

Total: 1:19:06
Civil Twilight:
5:15:22 AM - 5:46:55 AM

8:27:44 PM - 8:59:16 PM

Total: 1:03:05
Daylight:

5:46:55 AM - 8:27:44 PM

Total: 14:40:49

  • Today, July 17

    • Sunrise
      5:46:55 AM
    • Sunset
      8:27:44 PM
    Day length 14 hours, 40 minutes -1 m 25 sec

  • Tomorrow, July 18

    • Sunrise
      5:47:43 AM
    • Sunset
      8:27:04 PM
    Day length 14 hours, 39 minutes -1 m 28 sec

July 2025 — Sun in Boulder

DateSunDay lengthAstronomical TwilightNautical TwilightCivil Twilight
2025SunriseSunsetSolar NoonLenthDifferenceStartEndStartEndStartEnd
July 1 Tue5:36 AM8:33 PM1:05 PM14:57:43-0:363:34 AM10:35 PM4:22 AM9:47 PM5:03 AM9:06 PM
July 2 Wed5:36 AM8:33 PM1:05 PM14:57:03-0:403:35 AM10:35 PM4:22 AM9:47 PM5:04 AM9:06 PM
July 3 Thu5:37 AM8:33 PM1:05 PM14:56:21-0:423:35 AM10:35 PM4:23 AM9:47 PM5:04 AM9:06 PM
July 4 Fri5:37 AM8:33 PM1:05 PM14:55:34-0:473:36 AM10:34 PM4:24 AM9:46 PM5:05 AM9:05 PM
July 5 Sat5:38 AM8:33 PM1:05 PM14:54:45-0:493:37 AM10:34 PM4:25 AM9:46 PM5:06 AM9:05 PM
July 6 Sun5:39 AM8:32 PM1:05 PM14:53:52-0:533:38 AM10:33 PM4:25 AM9:46 PM5:06 AM9:05 PM
July 7 Mon5:39 AM8:32 PM1:06 PM14:52:56-0:563:39 AM10:32 PM4:26 AM9:45 PM5:07 AM9:04 PM
July 8 Tue5:40 AM8:32 PM1:06 PM14:51:56-1:003:40 AM10:32 PM4:27 AM9:45 PM5:08 AM9:04 PM
July 9 Wed5:40 AM8:31 PM1:06 PM14:50:54-1:023:41 AM10:31 PM4:28 AM9:44 PM5:08 AM9:04 PM
July 10 Thu5:41 AM8:31 PM1:06 PM14:49:48-1:063:42 AM10:30 PM4:29 AM9:44 PM5:09 AM9:03 PM
July 11 Fri5:42 AM8:31 PM1:06 PM14:48:40-1:083:43 AM10:29 PM4:30 AM9:43 PM5:10 AM9:03 PM
July 12 Sat5:43 AM8:30 PM1:06 PM14:47:29-1:113:44 AM10:28 PM4:30 AM9:42 PM5:11 AM9:02 PM
July 13 Sun5:43 AM8:30 PM1:06 PM14:46:15-1:143:46 AM10:27 PM4:31 AM9:42 PM5:11 AM9:01 PM
July 14 Mon5:44 AM8:29 PM1:07 PM14:44:57-1:183:47 AM10:26 PM4:32 AM9:41 PM5:12 AM9:01 PM
July 15 Tue5:45 AM8:28 PM1:07 PM14:43:37-1:203:48 AM10:25 PM4:33 AM9:40 PM5:13 AM9:00 PM
July 16 Wed5:46 AM8:28 PM1:07 PM14:42:14-1:233:49 AM10:24 PM4:34 AM9:39 PM5:14 AM8:59 PM
July 17 Thu5:46 AM8:27 PM1:07 PM14:40:49-1:253:51 AM10:23 PM4:35 AM9:38 PM5:15 AM8:59 PM
July 18 Fri5:47 AM8:27 PM1:07 PM14:39:21-1:283:52 AM10:22 PM4:36 AM9:37 PM5:16 AM8:58 PM
July 19 Sat5:48 AM8:26 PM1:07 PM14:37:50-1:313:53 AM10:21 PM4:37 AM9:37 PM5:17 AM8:57 PM
July 20 Sun5:49 AM8:25 PM1:07 PM14:36:17-1:333:55 AM10:20 PM4:38 AM9:36 PM5:18 AM8:56 PM
July 21 Mon5:50 AM8:24 PM1:07 PM14:34:41-1:363:56 AM10:18 PM4:40 AM9:35 PM5:19 AM8:56 PM
July 22 Tue5:51 AM8:24 PM1:07 PM14:33:03-1:383:57 AM10:17 PM4:41 AM9:34 PM5:19 AM8:55 PM
July 23 Wed5:51 AM8:23 PM1:07 PM14:31:23-1:403:59 AM10:16 PM4:42 AM9:32 PM5:20 AM8:54 PM
July 24 Thu5:52 AM8:22 PM1:07 PM14:29:40-1:434:00 AM10:14 PM4:43 AM9:31 PM5:21 AM8:53 PM
July 25 Fri5:53 AM8:21 PM1:07 PM14:27:55-1:454:01 AM10:13 PM4:44 AM9:30 PM5:22 AM8:52 PM
July 26 Sat5:54 AM8:20 PM1:07 PM14:26:08-1:474:03 AM10:11 PM4:45 AM9:29 PM5:23 AM8:51 PM
July 27 Sun5:55 AM8:19 PM1:07 PM14:24:19-1:494:04 AM10:10 PM4:46 AM9:28 PM5:24 AM8:50 PM
July 28 Mon5:56 AM8:18 PM1:07 PM14:22:28-1:514:06 AM10:09 PM4:47 AM9:27 PM5:25 AM8:49 PM
July 29 Tue5:57 AM8:17 PM1:07 PM14:20:35-1:534:07 AM10:07 PM4:49 AM9:25 PM5:26 AM8:48 PM
July 30 Wed5:58 AM8:16 PM1:07 PM14:18:40-1:554:08 AM10:06 PM4:50 AM9:24 PM5:27 AM8:47 PM
July 31 Thu5:59 AM8:15 PM1:07 PM14:16:44-1:564:10 AM10:04 PM4:51 AM9:23 PM5:28 AM8:46 PM
Fort CollinsGreeleyLongmontBoulderAvondaleJuneauRedding
Current sun position
Rise
5:46:55 AM
61°11'33"
Meridian
1:07:19 PM
180°
Set
8:27:44 PM
298°44'5"