Current local time in Boulder, CO
Wed, 24 Sep 2025 05:04:23 -0600
| 25 September 2025 | |
|---|---|
| Sunrise: | 06:51:59 |
| Sunset: | 18:52:57 |
| Transit: | 12:52:28 |
| Length of daytime: |
12h 00m 58s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:25:05 | 19:19:50 | 12h 54m 45s |
| Nautical | 05:53:35 | 19:51:21 | 13h 57m 46s |
| Astronomical | 05:21:38 | 20:23:18 | 15h 01m 40s |
| City | Region | Country |
|---|---|---|
| Boulder | Colorado | United States |
| Coordinates | Latitude | Longitude |
| DMS: | 39° 58′ 20″ N | 105° 14′ 56″ W |
| Decimal: | 39.9721 | -105.249 |
| Timezone: | ||
| UTC offset: UTC-6:00 | ||
| Daylight Saving Time: Yes | ||
| MDT Mountain Daylight Time (North America) | ||
| America/Denver | ||
| Rise | Set | Length | |
|---|---|---|---|
| Today | 06:51:02 | 18:54:36 | 12h 03m 34s |
| September 24, 2025 | 06:51:02 | 18:54:36 | 12h 03m 34s |
| September 26, 2025 | 06:52:57 | 18:51:18 | 11h 58m 21s |
Neighborhood of Boulder, CO
Longmont, CO, Golden, CO, Jamestown, CO, Lafayette, CO, Wheat Ridge, CO, Pinecliffe, CO, Broomfield, CO, Hygiene, CO, Erie, CO, Eldorado Springs, COLocations in United States
Houston, TX, Detroit, MI, San Jose, CA, San Francisco, CA, Austin, TX, Seattle, WA, Fort Worth, TX, Oklahoma City, OK, Tucson, AZ, Miami, FLOther Cities
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