Current local time in Boulder, CO
Wed, 24 Sep 2025 06:58:48 -0600
| 20 September 2025 | |
|---|---|
| Sunrise: | 06:47:13 |
| Sunset: | 19:01:13 |
| Transit: | 12:54:13 |
| Length of daytime: |
12h 14m 00s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:20:16 | 19:28:10 | 13h 07m 54s |
| Nautical | 05:48:34 | 19:59:52 | 14h 11m 18s |
| Astronomical | 05:16:16 | 20:32:10 | 15h 15m 54s |
| 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 19, 2025 | 06:46:16 | 19:02:53 | 12h 16m 37s |
| September 21, 2025 | 06:48:10 | 18:59:34 | 12h 11m 24s |
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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