Current local time in Boulder, CO
Wed, 24 Sep 2025 07:00:58 -0600
| 28 September 2025 | |
|---|---|
| Sunrise: | 06:54:53 |
| Sunset: | 18:48:01 |
| Transit: | 12:51:27 |
| Length of daytime: |
11h 53m 08s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:28:00 | 19:14:54 | 12h 46m 54s |
| Nautical | 05:56:34 | 19:46:20 | 13h 49m 46s |
| Astronomical | 05:24:47 | 20:18:07 | 14h 53m 20s |
| 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 27, 2025 | 06:53:55 | 18:49:39 | 11h 55m 44s |
| September 29, 2025 | 06:55:51 | 18:46:23 | 11h 50m 32s |
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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