Current local time in Boulder, CO
Thu, 11 Sep 2025 09:56:36 -0600
| 11 September 2025 | |
|---|---|
| Sunrise: | 06:39:10 |
| Sunset: | 19:16:40 |
| Transit: | 12:57:55 |
| Length of daytime: |
12h 37m 30s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:11:56 | 19:43:55 | 13h 31m 59s |
| Nautical | 05:39:40 | 20:16:10 | 14h 36m 30s |
| Astronomical | 05:06:28 | 20:49:22 | 15h 42m 54s |
| City | Region | Country |
|---|---|---|
| Boulder | Colorado | United States |
| Coordinates | Latitude | Longitude |
| DMS: | 40° 05′ 16″ N | 105° 22′ 23″ W |
| Decimal: | 40.0878 | -105.373 |
| Timezone: | ||
| UTC offset: UTC-6:00 | ||
| Daylight Saving Time: Yes | ||
| MDT Mountain Daylight Time (North America) | ||
| America/Denver | ||
| Rise | Set | Length | |
|---|---|---|---|
| Yesterday | 06:38:13 | 19:18:19 | 12h 40m 06s |
| Tomorrow | 06:40:07 | 19:15:01 | 12h 34m 54s |
Neighborhood of Boulder, CO
Louisville, CO, Ward, CO, Hygiene, CO, Allenspark, CO, Nederland, CO, Rollinsville, CO, Eldorado Springs, CO, Pinecliffe, CO, Golden, CO, Arvada, COLocations in United States
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