Current local time in Boulder, CO
Thu, 23 Oct 2025 23:38:17 -0600
| 22 October 2025 | |
|---|---|
| Sunrise: | 07:19:26 |
| Sunset: | 18:10:58 |
| Transit: | 12:45:12 |
| Length of daytime: |
10h 51m 32s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:51:55 | 18:38:28 | 11h 46m 33s |
| Nautical | 06:20:18 | 19:10:05 | 12h 49m 47s |
| Astronomical | 05:48:55 | 19:41:29 | 13h 52m 34s |
| City | Region | Country |
|---|---|---|
| Boulder | Colorado | United States |
| Coordinates | Latitude | Longitude |
| DMS: | 40° 03′ 03″ N | 105° 12′ 14″ W |
| Decimal: | 40.0507 | -105.204 |
| Timezone: | ||
| UTC offset: UTC-6:00 | ||
| Daylight Saving Time: Yes | ||
| MDT Mountain Daylight Time (North America) | ||
| America/Denver | ||
| Rise | Set | Length | |
|---|---|---|---|
| Today | 07:20:31 | 18:09:36 | 10h 49m 05s |
| October 21, 2025 | 07:18:20 | 18:12:21 | 10h 54m 01s |
| October 23, 2025 | 07:20:31 | 18:09:36 | 10h 49m 05s |
Neighborhood of Boulder, CO
Mead, CO, Eldorado Springs, CO, Longmont, CO, Hygiene, CO, Lafayette, CO, Jamestown, CO, Golden, CO, Westminster, CO, Eastlake, CO, Arvada, COLocations in United States
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