Current local time in Boulder, CO
Wed, 24 Sep 2025 05:00:58 -0600
| 27 September 2025 | |
|---|---|
| Sunrise: | 06:53:55 |
| Sunset: | 18:49:39 |
| Transit: | 12:51:47 |
| Length of daytime: |
11h 55m 44s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:27:02 | 19:16:32 | 12h 49m 30s |
| Nautical | 05:55:35 | 19:47:59 | 13h 52m 24s |
| Astronomical | 05:23:44 | 20:19:50 | 14h 56m 06s |
| 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 26, 2025 | 06:52:57 | 18:51:18 | 11h 58m 21s |
| September 28, 2025 | 06:54:53 | 18:48:01 | 11h 53m 08s |
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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