Current local time in Boulder, CO
Thu, 11 Sep 2025 04:50:35 -0600
| 11 September 2025 | |
|---|---|
| Sunrise: | 06:38:46 |
| Sunset: | 19:16:12 |
| Transit: | 12:57:29 |
| Length of daytime: |
12h 37m 26s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:11:34 | 19:43:25 | 13h 31m 51s |
| Nautical | 05:39:21 | 20:15:38 | 14h 36m 17s |
| Astronomical | 05:06:11 | 20:48:47 | 15h 42m 36s |
| City | Region | Country |
|---|---|---|
| Boulder | Colorado | United States |
| Coordinates | Latitude | Longitude |
| DMS: | 40° 01′ 03″ N | 105° 15′ 54″ W |
| Decimal: | 40.0174 | -105.265 |
| Timezone: | ||
| UTC offset: UTC-6:00 | ||
| Daylight Saving Time: Yes | ||
| MDT Mountain Daylight Time (North America) | ||
| America/Denver | ||
| Rise | Set | Length | |
|---|---|---|---|
| Yesterday | 06:37:50 | 19:17:51 | 12h 40m 01s |
| Tomorrow | 06:39:43 | 19:14:33 | 12h 34m 50s |
Neighborhood of Boulder, CO
Denver, CO, Jamestown, CO, Arvada, CO, Louisville, CO, Wheat Ridge, CO, Westminster, CO, Golden, CO, Hygiene, CO, Longmont, CO, Lafayette, COLocations in United States
New York, NY, Baltimore, MD, Milwaukee, WI, Boston, MA, Long Beach, CA, Virginia Beach, VA, Sacramento, CA, Omaha, NE, Pittsburgh, PA, Cincinnati, OHOther Cities
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