Current local time in Boulder, CO
Thu, 30 Oct 2025 22:03:00 -0600
| 01 November 2025 | |
|---|---|
| Sunrise: | 07:30:38 |
| Sunset: | 17:58:29 |
| Transit: | 12:44:33 |
| Length of daytime: |
10h 27m 51s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 07:02:38 | 18:26:29 | 11h 23m 51s |
| Nautical | 06:30:38 | 18:58:29 | 12h 27m 51s |
| Astronomical | 05:59:05 | 19:30:01 | 13h 30m 56s |
| 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 | 07:28:23 | 18:00:52 | 10h 32m 29s |
| October 31, 2025 | 07:29:30 | 17:59:39 | 10h 30m 09s |
| November 02, 2025 | 06:31:46 | 16:57:19 | 10h 25m 33s |
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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