Current local time in Boulder, CO
Wed, 24 Sep 2025 03:00:01 -0600
| 22 September 2025 | |
|---|---|
| Sunrise: | 06:49:07 |
| Sunset: | 18:57:54 |
| Transit: | 12:53:31 |
| Length of daytime: |
12h 08m 47s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:22:11 | 19:24:50 | 13h 02m 39s |
| Nautical | 05:50:35 | 19:56:26 | 14h 05m 51s |
| Astronomical | 05:18:26 | 20:28:35 | 15h 10m 09s |
| 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 21, 2025 | 06:48:10 | 18:59:34 | 12h 11m 24s |
| September 23, 2025 | 06:50:04 | 18:56:15 | 12h 06m 11s |
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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