Sunrise and sunset in Koper: December , 2025
| Time of sunrise: | 07:41 | |
| Time of sunset: | 16:22 | |
| Time of moonrise: | 06:33 | |
| Time of moonset: | 14:41 | |
| Day length: | 8 h. 41 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 |
|---|---|---|---|
| 09.12.2025 | 07:34 | 16:21 | 8 h. 47 min. |
| 10.12.2025 | 07:35 | 16:21 | 8 h. 46 min. |
| 11.12.2025 | 07:36 | 16:21 | 8 h. 45 min. |
| 12.12.2025 | 07:36 | 16:21 | 8 h. 45 min. |
| 13.12.2025 | 07:37 | 16:21 | 8 h. 44 min. |
| 14.12.2025 | 07:38 | 16:21 | 8 h. 43 min. |
| 15.12.2025 | 07:39 | 16:22 | 8 h. 43 min. |
| 16.12.2025 | 07:39 | 16:22 | 8 h. 43 min. |
| 17.12.2025 | 07:40 | 16:22 | 8 h. 42 min. |
| 18.12.2025 | 07:41 | 16:22 | 8 h. 41 min. |
| 19.12.2025 | 07:41 | 16:23 | 8 h. 42 min. |
| 20.12.2025 | 07:42 | 16:23 | 8 h. 41 min. |
| 21.12.2025 | 07:43 | 16:24 | 8 h. 41 min. |
| 22.12.2025 | 07:43 | 16:24 | 8 h. 41 min. |
| 23.12.2025 | 07:43 | 16:25 | 8 h. 42 min. |
| 24.12.2025 | 07:44 | 16:25 | 8 h. 41 min. |
| 25.12.2025 | 07:44 | 16:26 | 8 h. 42 min. |
| 26.12.2025 | 07:45 | 16:27 | 8 h. 42 min. |
| 27.12.2025 | 07:45 | 16:27 | 8 h. 42 min. |
| 28.12.2025 | 07:45 | 16:28 | 8 h. 43 min. |
Monthly day length in Koper, hours
This chart show the number of hours when sun is above the horizon line.
Best time for vacation in Koper
Koper on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Koper
Local time: 20:54
December 18, thursday
2100
45°F
N
2 mph
2 mph
December 19, friday
0000
45°F
N
2 mph
2 mph
0300
45°F
N
2 mph
2 mph
0600
45°F
N
2 mph
2 mph
0900
46°F
N
2 mph
2 mph
1200
52°F
N
1 mph
1 mph
1500
54°F
NE
1 mph
1 mph
1800
52°F
S
0 mph
0 mph
