Sunrise and Sunset times in Herisau, Switzerland 
Herisau
🌤 Possibly a moderately beautiful sunset.
Appenzell Ausserrhoden, Switzerland
15 438 people
Current temperature 17 ° C 
Partly Cloudy
Today:
 Sunrise: 07:08:39
|
 Sunset: 19:23:02
|
Day Length: 12h 14m 23s
Time zone: Europe/Zurich, UTC 2 h.
Latitude: 47.3833, Longitude: 9.2833
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:42:08 | 13:22:48 | 20:03:27 | 13h 21m 19s |
| 2025-Sep-02, Tuesday | 06:43:27 | 13:22:28 | 20:01:29 | 13h 18m 2s |
| 2025-Sep-03, Wednesday | 06:44:47 | 13:22:09 | 19:59:31 | 13h 14m 44s |
| 2025-Sep-04, Thursday | 06:46:06 | 13:21:49 | 19:57:32 | 13h 11m 26s |
| 2025-Sep-05, Friday | 06:47:26 | 13:21:29 | 19:55:32 | 13h 8m 6s |
| 2025-Sep-06, Saturday | 06:48:45 | 13:21:09 | 19:53:32 | 13h 4m 47s |
| 2025-Sep-07, Sunday | 06:50:04 | 13:20:48 | 19:51:32 | 13h 1m 28s |
| 2025-Sep-08, Monday | 06:51:24 | 13:20:27 | 19:49:31 | 12h 58m 7s |
| 2025-Sep-09, Tuesday | 06:52:43 | 13:20:06 | 19:47:30 | 12h 54m 47s |
| 2025-Sep-10, Wednesday | 06:54:02 | 13:19:46 | 19:45:29 | 12h 51m 27s |
| 2025-Sep-11, Thursday | 06:55:22 | 13:19:24 | 19:43:27 | 12h 48m 5s |
| 2025-Sep-12, Friday | 06:56:41 | 13:19:03 | 19:41:25 | 12h 44m 44s |
| 2025-Sep-13, Saturday | 06:58:01 | 13:18:42 | 19:39:23 | 12h 41m 22s |
| 2025-Sep-14, Sunday | 06:59:20 | 13:18:21 | 19:37:21 | 12h 38m 1s |
| 2025-Sep-15, Monday | 07:00:40 | 13:17:59 | 19:35:18 | 12h 34m 38s |
| 2025-Sep-16, Tuesday | 07:01:59 | 13:17:38 | 19:33:16 | 12h 31m 17s |
| 2025-Sep-17, Wednesday | 07:03:19 | 13:17:16 | 19:31:13 | 12h 27m 54s |
| 2025-Sep-18, Thursday | 07:04:39 | 13:16:55 | 19:29:11 | 12h 24m 32s |
| 2025-Sep-19, Friday | 07:05:59 | 13:16:33 | 19:27:08 | 12h 21m 9s |
| 2025-Sep-20, Saturday | 07:07:19 | 13:16:12 | 19:25:05 | 12h 17m 46s |
| 2025-Sep-21, Sunday | 07:08:39 | 13:15:51 | 19:23:02 | 12h 14m 23s |
| 2025-Sep-22, Monday | 07:09:59 | 13:15:30 | 19:21:00 | 12h 11m 1s |
| 2025-Sep-23, Tuesday | 07:11:20 | 13:15:08 | 19:18:57 | 12h 7m 37s |
| 2025-Sep-24, Wednesday | 07:12:40 | 13:14:48 | 19:16:55 | 12h 4m 15s |
| 2025-Sep-25, Thursday | 07:14:01 | 13:14:27 | 19:14:52 | 12h 0m 51s |
| 2025-Sep-26, Friday | 07:15:22 | 13:14:06 | 19:12:50 | 11h 57m 28s |
| 2025-Sep-27, Saturday | 07:16:43 | 13:13:46 | 19:10:48 | 11h 54m 5s |
| 2025-Sep-28, Sunday | 07:18:04 | 13:13:26 | 19:08:47 | 11h 50m 43s |
| 2025-Sep-29, Monday | 07:19:26 | 13:13:06 | 19:06:45 | 11h 47m 19s |
| 2025-Sep-30, Tuesday | 07:20:48 | 13:12:46 | 19:04:44 | 11h 43m 56s |
Day length in Herisau during the year on the chart:
Herisau 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), Solothurn (Solothurn), Schwyz (Schwyz), Liestal (Basel-Landschaft), Delemont (Jura), Sarnen (Obwalden), Altdorf (Uri), 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