Sunrise and Sunset times in Viseu, Portugal 
Viseu
🌤 Possibly a moderately beautiful sunset.
Viseu, Portugal
26 364 people
Current temperature 4 ° C 
Patchy rain nearby
Today:
 Sunrise: 07:17:29
|
 Sunset: 19:32:26
|
Day Length: 12h 14m 57s
Time zone: Europe/Lisbon, UTC 1 h.
Latitude: 40.657, Longitude: -7.91
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:59:02 | 13:31:33 | 20:04:05 | 13h 5m 3s |
| 2025-Sep-02, Tuesday | 07:00:00 | 13:31:14 | 20:02:28 | 13h 2m 28s |
| 2025-Sep-03, Wednesday | 07:00:58 | 13:30:54 | 20:00:50 | 12h 59m 52s |
| 2025-Sep-04, Thursday | 07:01:56 | 13:30:34 | 19:59:12 | 12h 57m 16s |
| 2025-Sep-05, Friday | 07:02:54 | 13:30:14 | 19:57:34 | 12h 54m 40s |
| 2025-Sep-06, Saturday | 07:03:53 | 13:29:54 | 19:55:55 | 12h 52m 2s |
| 2025-Sep-07, Sunday | 07:04:51 | 13:29:33 | 19:54:16 | 12h 49m 25s |
| 2025-Sep-08, Monday | 07:05:49 | 13:29:13 | 19:52:37 | 12h 46m 48s |
| 2025-Sep-09, Tuesday | 07:06:47 | 13:28:52 | 19:50:57 | 12h 44m 10s |
| 2025-Sep-10, Wednesday | 07:07:45 | 13:28:31 | 19:49:17 | 12h 41m 32s |
| 2025-Sep-11, Thursday | 07:08:43 | 13:28:10 | 19:47:36 | 12h 38m 53s |
| 2025-Sep-12, Friday | 07:09:42 | 13:27:49 | 19:45:56 | 12h 36m 14s |
| 2025-Sep-13, Saturday | 07:10:40 | 13:27:27 | 19:44:15 | 12h 33m 35s |
| 2025-Sep-14, Sunday | 07:11:38 | 13:27:06 | 19:42:34 | 12h 30m 56s |
| 2025-Sep-15, Monday | 07:12:36 | 13:26:44 | 19:40:53 | 12h 28m 17s |
| 2025-Sep-16, Tuesday | 07:13:35 | 13:26:23 | 19:39:11 | 12h 25m 36s |
| 2025-Sep-17, Wednesday | 07:14:33 | 13:26:02 | 19:37:30 | 12h 22m 57s |
| 2025-Sep-18, Thursday | 07:15:32 | 13:25:40 | 19:35:48 | 12h 20m 16s |
| 2025-Sep-19, Friday | 07:16:30 | 13:25:19 | 19:34:07 | 12h 17m 37s |
| 2025-Sep-20, Saturday | 07:17:29 | 13:24:57 | 19:32:26 | 12h 14m 57s |
| 2025-Sep-21, Sunday | 07:18:28 | 13:24:36 | 19:30:44 | 12h 12m 16s |
| 2025-Sep-22, Monday | 07:19:27 | 13:24:15 | 19:29:03 | 12h 9m 36s |
| 2025-Sep-23, Tuesday | 07:20:26 | 13:23:54 | 19:27:21 | 12h 6m 55s |
| 2025-Sep-24, Wednesday | 07:21:25 | 13:23:33 | 19:25:40 | 12h 4m 15s |
| 2025-Sep-25, Thursday | 07:22:25 | 13:23:12 | 19:23:59 | 12h 1m 34s |
| 2025-Sep-26, Friday | 07:23:25 | 13:22:52 | 19:22:19 | 11h 58m 54s |
| 2025-Sep-27, Saturday | 07:24:24 | 13:22:31 | 19:20:38 | 11h 56m 14s |
| 2025-Sep-28, Sunday | 07:25:24 | 13:22:11 | 19:18:58 | 11h 53m 34s |
| 2025-Sep-29, Monday | 07:26:25 | 13:21:51 | 19:17:17 | 11h 50m 52s |
| 2025-Sep-30, Tuesday | 07:27:25 | 13:21:31 | 19:15:38 | 11h 48m 13s |
Day length in Viseu during the year on the chart:
Viseu on Portugal map:
Locations in the same time zone Europe/Lisbon
Lisbon (Lisboa), Porto (Porto), Braga (Braga), Setubal (Setúbal), Coimbra (Coimbra), Portimao (Faro), Evora (Évora), Aveiro (Aveiro), Leiria (Leiria), Faro (Faro), Beja (Beja), Braganca (Bragança), Castelo Branco (Castelo Branco), Guarda (Guarda), Santarem (Santarém), Covilha (Castelo Branco), Vila Real (Vila Real), Portalegre (Portalegre), Viana do Castelo (Viana do Castelo)
Largest Populated Areas in Portugal
Lisbon (Lisboa), Porto (Porto), Braga (Braga), Funchal (Madeira), Setubal (Setúbal), Coimbra (Coimbra), Ponta Delgada (Azores), Portimao (Faro), Evora (Évora), Aveiro (Aveiro), Leiria (Leiria), Faro (Faro), Beja (Beja), Braganca (Bragança), Castelo Branco (Castelo Branco), Guarda (Guarda), Santarem (Santarém), Covilha (Castelo Branco), Vila Real (Vila Real), Portalegre (Portalegre), Viana do Castelo (Viana do Castelo), Angra do Heroismo (Azores), Horta (Azores)
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