September 2025 Sunrise & Sunset Times in Koper, Slovenia 🇸🇮
Sun: Astronomical Twilight
Sunrise Today: 06:38 ↑ 107.7° ESE
Sunset Today: 16:59 ↑ 252.1° WSW
Day Length: 10h 21m
Sun Direction: E
Sun Altitude: -14.91°
Sun Distance: 148.687 million km
Next Solstice: Sunday, 21 December 2025 (December Solstice)
September 2025 Sunrise & Sunset Times in Koper
Scroll to the right to view more
| Day | Sunrise/Sunset | Daylight | Astronomical Twilight | Nautical Twilight | Civil Twilight | Solar Noon | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sunrise | Sunset | Length | Diff. | Start | End | Start | End | Start | End | Time | Sun Dist. (Mil km) | |
| 1 |
06:26
↑
77° ENE
|
19:42
↑
282° WNW
|
13h 15m | -3m 04s | 04:39 | 21:29 | 05:18 | 20:50 | 05:55 | 20:13 | 13:05 | 150.97 |
| 2 |
06:27
↑
78° ENE
|
19:40
↑
282° WNW
|
13h 12m | -3m 04s | 04:41 | 21:26 | 05:20 | 20:48 | 05:56 | 20:11 | 13:04 | 150.93 |
| 3 |
06:29
↑
78° ENE
|
19:38
↑
281° W
|
13h 09m | -3m 05s | 04:42 | 21:24 | 05:21 | 20:46 | 05:58 | 20:09 | 13:04 | 150.89 |
| 4 |
06:30
↑
79° E
|
19:36
↑
281° W
|
13h 06m | -3m 05s | 04:44 | 21:22 | 05:23 | 20:43 | 05:59 | 20:07 | 13:04 | 150.85 |
| 5 |
06:31
↑
80° E
|
19:34
↑
280° W
|
13h 03m | -3m 06s | 04:46 | 21:19 | 05:24 | 20:41 | 06:00 | 20:05 | 13:03 | 150.82 |
| 6 |
06:32
↑
80° E
|
19:33
↑
280° W
|
13h 00m | -3m 06s | 04:47 | 21:17 | 05:25 | 20:39 | 06:01 | 20:03 | 13:03 | 150.78 |
| 7 |
06:34
↑
81° E
|
19:31
↑
279° W
|
12h 57m | -3m 07s | 04:49 | 21:15 | 05:27 | 20:37 | 06:03 | 20:01 | 13:03 | 150.74 |
| 8 |
06:35
↑
81° E
|
19:29
↑
278° W
|
12h 53m | -3m 07s | 04:50 | 21:13 | 05:28 | 20:35 | 06:04 | 19:59 | 13:02 | 150.70 |
| 9 |
06:36
↑
82° E
|
19:27
↑
278° W
|
12h 50m | -3m 07s | 04:52 | 21:10 | 05:30 | 20:33 | 06:05 | 19:57 | 13:02 | 150.67 |
| 10 |
06:37
↑
82° E
|
19:25
↑
277° W
|
12h 47m | -3m 08s | 04:54 | 21:08 | 05:31 | 20:31 | 06:07 | 19:55 | 13:02 | 150.63 |
| 11 |
06:38
↑
83° E
|
19:23
↑
277° W
|
12h 44m | -3m 08s | 04:55 | 21:06 | 05:32 | 20:29 | 06:08 | 19:54 | 13:01 | 150.59 |
| 12 |
06:40
↑
83° E
|
19:21
↑
276° W
|
12h 41m | -3m 08s | 04:57 | 21:04 | 05:34 | 20:27 | 06:09 | 19:52 | 13:01 | 150.55 |
| 13 |
06:41
↑
84° E
|
19:19
↑
276° W
|
12h 38m | -3m 08s | 04:58 | 21:01 | 05:35 | 20:25 | 06:10 | 19:50 | 13:01 | 150.51 |
| 14 |
06:42
↑
84° E
|
19:17
↑
275° W
|
12h 35m | -3m 09s | 05:00 | 20:59 | 05:36 | 20:23 | 06:12 | 19:48 | 13:00 | 150.47 |
| 15 |
06:43
↑
85° E
|
19:15
↑
275° W
|
12h 31m | -3m 09s | 05:01 | 20:57 | 05:38 | 20:21 | 06:13 | 19:46 | 13:00 | 150.44 |
| 16 |
06:45
↑
86° E
|
19:13
↑
274° W
|
12h 28m | -3m 09s | 05:03 | 20:55 | 05:39 | 20:19 | 06:14 | 19:44 | 13:00 | 150.40 |
| 17 |
06:46
↑
86° E
|
19:11
↑
274° W
|
12h 25m | -3m 09s | 05:04 | 20:53 | 05:40 | 20:17 | 06:15 | 19:42 | 12:59 | 150.36 |
| 18 |
06:47
↑
87° E
|
19:10
↑
273° W
|
12h 22m | -3m 09s | 05:06 | 20:51 | 05:42 | 20:15 | 06:17 | 19:40 | 12:59 | 150.32 |
| 19 |
06:48
↑
87° E
|
19:08
↑
272° W
|
12h 19m | -3m 10s | 05:07 | 20:48 | 05:43 | 20:12 | 06:18 | 19:38 | 12:58 | 150.28 |
| 20 |
06:49
↑
88° E
|
19:06
↑
272° W
|
12h 16m | -3m 10s | 05:09 | 20:46 | 05:44 | 20:10 | 06:19 | 19:36 | 12:58 | 150.24 |
| 21 |
06:51
↑
88° E
|
19:04
↑
271° W
|
12h 12m | -3m 10s | 05:10 | 20:44 | 05:46 | 20:08 | 06:20 | 19:34 | 12:58 | 150.19 |
| 22 |
06:52
↑
89° E
|
19:02
↑
271° W
|
12h 09m | -3m 10s | 05:11 | 20:42 | 05:47 | 20:06 | 06:22 | 19:32 | 12:57 | 150.15 |
| 23 |
06:53
↑
89° E
|
19:00
↑
270° W
|
12h 06m | -3m 10s | 05:13 | 20:40 | 05:48 | 20:04 | 06:23 | 19:30 | 12:57 | 150.11 |
| 24 |
06:54
↑
90° E
|
18:58
↑
270° W
|
12h 03m | -3m 10s | 05:14 | 20:38 | 05:50 | 20:02 | 06:24 | 19:28 | 12:57 | 150.07 |
| 25 |
06:56
↑
91° E
|
18:56
↑
269° W
|
12h 00m | -3m 10s | 05:16 | 20:36 | 05:51 | 20:00 | 06:26 | 19:26 | 12:56 | 150.03 |
| 26 |
06:57
↑
91° E
|
18:54
↑
269° W
|
11h 57m | -3m 10s | 05:17 | 20:34 | 05:52 | 19:58 | 06:27 | 19:24 | 12:56 | 149.98 |
| 27 |
06:58
↑
92° E
|
18:52
↑
268° W
|
11h 53m | -3m 10s | 05:18 | 20:32 | 05:54 | 19:56 | 06:28 | 19:22 | 12:56 | 149.94 |
| 28 |
06:59
↑
92° E
|
18:50
↑
268° W
|
11h 50m | -3m 10s | 05:20 | 20:29 | 05:55 | 19:54 | 06:29 | 19:20 | 12:55 | 149.90 |
| 29 |
07:01
↑
93° E
|
18:48
↑
267° W
|
11h 47m | -3m 10s | 05:21 | 20:27 | 05:56 | 19:53 | 06:31 | 19:18 | 12:55 | 149.85 |
| 30 |
07:02
↑
93° E
|
18:46
↑
266° W
|
11h 44m | -3m 10s | 05:23 | 20:25 | 05:57 | 19:51 | 06:32 | 19:16 | 12:55 | 149.81 |
|
All times are in local time for Koper. Daylight Saving Time (DST) is not currently in effect. Today's date is in the table. |
||||||||||||
In Koper, the earliest sunrise of September is on September 01 or the latest sunset of September is on September 01.
2025 Sun Graph for Koper
Sun's Path on Selected Date in Koper
Sunrise & Sunset times in other cities in Slovenia:
Learn More about Sunrise/Sunset Times
Best Places in the World to Watch the Sunset
The sun sinks slowly, brushing the sky with streaks of fire and gold. It's one of those rare moments when the world feel...
Sunsets in Art, Entertainment, and Language
The sun drops low. Colors stretch across the sky. Something in us softens. Sunsets aren’t just pretty - they hit a nerve...
The Science Behind Sunset Colors: Red Skies to Green Flashes
You’ve probably looked up at a glowing sky and thought, how can this be real? Orange clouds. Crimson light. Sometimes ev...
How Long After Sunset Does It Get Dark?
You’ve just watched the sun slip below the horizon. The colors are fading, and you wonder - How long until it’s actually...
Sunrise and Sunset: Timing the Day's First and Last Light
There’s something magical about watching the sky change colors as the day begins or ends. Whether it’s the golden stretc...
Why Are Sunsets So Beautiful? Color, Meaning & Science
The sky puts on a free show every evening, and we can’t help but stop and stare. Whether you're stuck in traffic or walk...
Sunsets and Symbolism: What the Setting Sun Represents Across Cultures
Every culture watches the sun drop - and feels something. That slow descent means more than just the end of a day. Aroun...
Sunrise in Religion and Ritual
There’s something about sunrise that feels sacred. Maybe it’s the stillness. Maybe it’s the slow light pushing back the ...
Best Sunrise Hikes and Viewpoints in the U.S.
There’s something about catching the first light of day from a high place. It’s quiet. It’s peaceful. And for a few minu...
Where Does the Sun Rise First?
The sun always rises in the east. But not everywhere sees it at the same time. Somewhere on Earth gets the first light o...
What Time is Sunrise? How It Varies by Season and Location
Ever notice how the sunrise time keeps changing? One week you're sipping coffee in daylight, and the next it’s pitch bla...
Why Do Roosters Crow at Sunrise?
You’ve probably heard it: That loud, proud “cock-a-doodle-doo” breaking the quiet of early morning. Roosters seem to kno...