Sunrise and Sunset times in Altdorf, Switzerland 
Altdorf
🌤 Possibly a moderately beautiful sunset.
Uri, Switzerland
8 678 people
Current temperature 18 ° C 
Patchy rain nearby
Today:
 Sunrise: 07:11:19
|
 Sunset: 19:25:32
|
Day Length: 12h 14m 13s
Time zone: Europe/Zurich, UTC 2 h.
Latitude: 46.879, Longitude: 8.638
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:45:24 | 13:25:22 | 20:05:21 | 13h 19m 57s |
| 2025-Sep-02, Tuesday | 06:46:41 | 13:25:03 | 20:03:25 | 13h 16m 44s |
| 2025-Sep-03, Wednesday | 06:47:59 | 13:24:44 | 20:01:28 | 13h 13m 29s |
| 2025-Sep-04, Thursday | 06:49:17 | 13:24:24 | 19:59:31 | 13h 10m 14s |
| 2025-Sep-05, Friday | 06:50:34 | 13:24:04 | 19:57:33 | 13h 6m 59s |
| 2025-Sep-06, Saturday | 06:51:52 | 13:23:43 | 19:55:35 | 13h 3m 43s |
| 2025-Sep-07, Sunday | 06:53:09 | 13:23:23 | 19:53:36 | 13h 0m 27s |
| 2025-Sep-08, Monday | 06:54:27 | 13:23:02 | 19:51:38 | 12h 57m 11s |
| 2025-Sep-09, Tuesday | 06:55:44 | 13:22:41 | 19:49:38 | 12h 53m 54s |
| 2025-Sep-10, Wednesday | 06:57:02 | 13:22:20 | 19:47:39 | 12h 50m 37s |
| 2025-Sep-11, Thursday | 06:58:20 | 13:21:59 | 19:45:39 | 12h 47m 19s |
| 2025-Sep-12, Friday | 06:59:37 | 13:21:38 | 19:43:39 | 12h 44m 2s |
| 2025-Sep-13, Saturday | 07:00:55 | 13:21:17 | 19:41:38 | 12h 40m 43s |
| 2025-Sep-14, Sunday | 07:02:13 | 13:20:55 | 19:39:38 | 12h 37m 25s |
| 2025-Sep-15, Monday | 07:03:30 | 13:20:34 | 19:37:37 | 12h 34m 7s |
| 2025-Sep-16, Tuesday | 07:04:48 | 13:20:12 | 19:35:37 | 12h 30m 49s |
| 2025-Sep-17, Wednesday | 07:06:06 | 13:19:51 | 19:33:36 | 12h 27m 30s |
| 2025-Sep-18, Thursday | 07:07:24 | 13:19:30 | 19:31:35 | 12h 24m 11s |
| 2025-Sep-19, Friday | 07:08:43 | 13:19:08 | 19:29:34 | 12h 20m 51s |
| 2025-Sep-20, Saturday | 07:10:01 | 13:18:47 | 19:27:33 | 12h 17m 32s |
| 2025-Sep-21, Sunday | 07:11:19 | 13:18:26 | 19:25:32 | 12h 14m 13s |
| 2025-Sep-22, Monday | 07:12:38 | 13:18:04 | 19:23:31 | 12h 10m 53s |
| 2025-Sep-23, Tuesday | 07:13:56 | 13:17:43 | 19:21:30 | 12h 7m 34s |
| 2025-Sep-24, Wednesday | 07:15:15 | 13:17:22 | 19:19:30 | 12h 4m 15s |
| 2025-Sep-25, Thursday | 07:16:34 | 13:17:02 | 19:17:29 | 12h 0m 55s |
| 2025-Sep-26, Friday | 07:17:53 | 13:16:41 | 19:15:29 | 11h 57m 36s |
| 2025-Sep-27, Saturday | 07:19:13 | 13:16:21 | 19:13:28 | 11h 54m 15s |
| 2025-Sep-28, Sunday | 07:20:32 | 13:16:00 | 19:11:29 | 11h 50m 57s |
| 2025-Sep-29, Monday | 07:21:52 | 13:15:40 | 19:09:29 | 11h 47m 37s |
| 2025-Sep-30, Tuesday | 07:23:12 | 13:15:21 | 19:07:29 | 11h 44m 17s |
Day length in Altdorf during the year on the chart:
Altdorf on Switzerland map:
Largest Populated Areas in Switzerland
Geneva (Genève), Zurich (Zürich), Basel (Basel-Stadt), Bern (Bern), Lausanne (Vaud), Lucerne (Luzern), Lugano (Ticino), Biel/Bienne (Bern), Sankt Gallen (Sankt Gallen), Chur (Graubünden), Schaffhausen (Schaffhausen), Fribourg (Fribourg), Neuchatel (Neuchâtel), Sion (Valais), Zug (Zug), Frauenfeld (Thurgau), Bellinzona (Ticino), Aarau (Aargau), Herisau (Appenzell Ausserrhoden), Solothurn (Solothurn), Schwyz (Schwyz), Liestal (Basel-Landschaft), Delemont (Jura), Sarnen (Obwalden), Stans (Nidwalden), Glarus (Glarus), Appenzell (Appenzell Innerrhoden)
Daylight Hours FAQ: 10 Most Googled Questions Answered
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks