🌅 Longyearbyen Sunrise & Sunset Calendar
🇸🇯 Svalbard and Jan Mayen · Arctic/Longyearbyen
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 🌄 — 🌇 — | 2 🌄 — 🌇 — | 3 🌄 — 🌇 — | 4 🌄 — 🌇 — | 5 🌄 — 🌇 — | 6 🌄 — 🌇 — | |
| 7 🌄 — 🌇 — | 8 🌄 — 🌇 — | 9 🌄 04:52 🌇 20:51 | 10 🌄 05:00 🌇 20:42 | 11 🌄 05:08 🌇 20:34 | 12 🌄 05:16 🌇 20:25 | 13 🌄 05:24 🌇 20:17 |
| 14 🌄 05:31 🌇 20:09 | 15 🌄 05:39 🌇 20:01 | 16 🌄 05:46 🌇 19:53 | 17 🌄 05:54 🌇 19:45 | 18 🌄 06:01 🌇 19:37 | 19 🌄 06:08 🌇 19:29 | 20 🌄 06:16 🌇 19:21 |
| 21 🌄 06:23 🌇 19:13 | 22 🌄 06:30 🌇 19:05 | 23 🌄 06:37 🌇 18:58 | 24 🌄 06:44 🌇 18:50 | 25 🌄 06:51 🌇 18:42 | 26 🌄 06:59 🌇 18:34 | 27 🌄 07:06 🌇 18:26 |
| 28 🌄 07:13 🌇 18:19 | 29 🌄 07:20 🌇 18:11 | 30 🌄 07:27 🌇 18:03 |
All times in local time for Longyearbyen (Arctic/Longyearbyen).
Shortening days in Longyearbyen through September 2025
Daylight shortens through September 2025 in Longyearbyen, Svalbard and Jan Mayen, moving from 15h 58m on the first days to 10h 35m on the last — a swing of about 323 minutes. That works out to roughly 103 minutes a week.
Look for the year's local extremes here: sunrise as early as 04:52 on September 9 and as late as 07:27 on September 30, with sunset from 18:03 (September 30) to 20:51 (September 9).
The longest day of the month is September 9 at 15h 58m, the shortest September 30 at 10h 35m. It falls in northern-hemisphere autumn, which sets the overall pattern of these times. Handy for photographers, early risers, travellers and anyone timing their day to the light in Longyearbyen.
About the Longyearbyen Sunrise & Sunset Calendar
This calendar shows the sunrise and sunset time in Longyearbyen, Svalbard and Jan Mayen for every day of September 2025. All times are shown in Longyearbyen's local time (Arctic/Longyearbyen), with daylight saving changes applied automatically.
Each day's cell shows the local 🌄 sunrise and 🌇 sunset time, so you can see at a glance how daylight grows and shrinks through the month — useful for photography, travel, prayer planning, gardening, fitness and organising your day around the sun.
How to use this calendar
- Search any city using the box at the top to jump to its full monthly calendar.
- Change month with the ← and → arrows above the grid.
- Print or save a clean copy with the 🖨️ Print button.
Frequently Asked Questions
What time does the sun rise in Longyearbyen in September 2025?
In September 2025, sunrise in Longyearbyen, Svalbard and Jan Mayen ranges from about 04:52 on September 9 (its earliest) to 07:27 on September 30 (its latest). Each day's exact time is in the calendar above.
What time does the sun set in Longyearbyen in September 2025?
Sunset in Longyearbyen, Svalbard and Jan Mayen during September 2025 runs from 18:03 on September 30 to 20:51 on September 9.
How much daylight does Longyearbyen get in September 2025?
Longyearbyen, Svalbard and Jan Mayen has between 15h 58m and 10h 35m of daylight per day in September 2025, decreases by about 323 minutes across the month.
When are the days longest and shortest in Longyearbyen?
Daylight peaks around the summer solstice (about June 21 in the northern hemisphere, December 21 in the southern) and bottoms out at the winter solstice. Browse the months above to watch the change.
Are the sunrise and sunset times for Longyearbyen accurate?
Times are calculated from the location's exact latitude, longitude and time zone using standard astronomical algorithms, accurate to about a minute. Local terrain such as hills or tall buildings can slightly shift when the sun actually appears or disappears.
What time zone are the Longyearbyen calendar times shown in?
All times are shown in Longyearbyen's local time, with daylight saving changes applied automatically, so you can read them directly with no conversion.