Sunrise and sunset in Boulder: December 0, 2025
| Time of sunrise: | 07:08 | |
| Time of sunset: | 16:35 | |
| Time of moonrise: | 17:09 | |
| Time of moonset: | 08:18 | |
| Day length: | 9 h. 27 min. | |
Table below shows sunrise and sunset data for the next several days. You can pick any time interval to get more data.
Interval:
-
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| 25.11.2025 | 06:58 | 16:38 | 9 h. 40 min. |
| 26.11.2025 | 06:59 | 16:38 | 9 h. 39 min. |
| 27.11.2025 | 07:00 | 16:37 | 9 h. 37 min. |
| 28.11.2025 | 07:01 | 16:37 | 9 h. 36 min. |
| 29.11.2025 | 07:02 | 16:37 | 9 h. 35 min. |
| 30.11.2025 | 07:03 | 16:36 | 9 h. 33 min. |
| 01.12.2025 | 07:04 | 16:36 | 9 h. 32 min. |
| 02.12.2025 | 07:05 | 16:36 | 9 h. 31 min. |
| 03.12.2025 | 07:06 | 16:36 | 9 h. 30 min. |
| 04.12.2025 | 07:07 | 16:35 | 9 h. 28 min. |
| 05.12.2025 | 07:08 | 16:35 | 9 h. 27 min. |
| 06.12.2025 | 07:09 | 16:35 | 9 h. 26 min. |
| 07.12.2025 | 07:10 | 16:35 | 9 h. 25 min. |
| 08.12.2025 | 07:11 | 16:35 | 9 h. 24 min. |
| 09.12.2025 | 07:12 | 16:35 | 9 h. 23 min. |
| 10.12.2025 | 07:13 | 16:35 | 9 h. 22 min. |
| 11.12.2025 | 07:13 | 16:36 | 9 h. 23 min. |
| 12.12.2025 | 07:14 | 16:36 | 9 h. 22 min. |
| 13.12.2025 | 07:15 | 16:36 | 9 h. 21 min. |
| 14.12.2025 | 07:16 | 16:36 | 9 h. 20 min. |
| 15.12.2025 | 07:16 | 16:37 | 9 h. 21 min. |
Monthly day length in Boulder, hours
This chart show the number of hours when sun is above the horizon line.
Best time for vacation in Boulder
Boulder on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Boulder
Local time: 22:56
December 05, friday
0000
32°F
E
9 mph
9 mph
0300
32°F
E
9 mph
9 mph
0600
32°F
E
12 mph
12 mph
0900
32°F
E
11 mph
11 mph
1200
39°F
SW
4 mph
4 mph
1500
41°F
SW
6 mph
6 mph
1800
36°F
NE
6 mph
6 mph
2100
34°F
E
5 mph
5 mph
