Sunrise and Sunset times in Aveiro, Portugal 
Today:
 Sunrise: 07:54:23
|
 Sunset: 17:10:13
|
Day Length: 9h 15m 50s
Time zone: Europe/Lisbon, UTC 0 h.
Latitude: 40.641, Longitude: -8.651
Aveiro
Aveiro, Portugal 
54 162 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:39:14 | 12:23:43 | 17:08:12 | 9h 28m 58s |
| 2025-Dec-02, Tuesday | 07:40:14 | 12:24:06 | 17:07:57 | 9h 27m 43s |
| 2025-Dec-03, Wednesday | 07:41:14 | 12:24:30 | 17:07:45 | 9h 26m 31s |
| 2025-Dec-04, Thursday | 07:42:12 | 12:24:54 | 17:07:36 | 9h 25m 24s |
| 2025-Dec-05, Friday | 07:43:08 | 12:25:18 | 17:07:29 | 9h 24m 21s |
| 2025-Dec-06, Saturday | 07:44:04 | 12:25:44 | 17:07:23 | 9h 23m 19s |
| 2025-Dec-07, Sunday | 07:44:58 | 12:26:09 | 17:07:21 | 9h 22m 23s |
| 2025-Dec-08, Monday | 07:45:51 | 12:26:36 | 17:07:20 | 9h 21m 29s |
| 2025-Dec-09, Tuesday | 07:46:43 | 12:27:02 | 17:07:22 | 9h 20m 39s |
| 2025-Dec-10, Wednesday | 07:47:33 | 12:27:30 | 17:07:26 | 9h 19m 53s |
| 2025-Dec-11, Thursday | 07:48:21 | 12:27:57 | 17:07:33 | 9h 19m 12s |
| 2025-Dec-12, Friday | 07:49:08 | 12:28:25 | 17:07:42 | 9h 18m 34s |
| 2025-Dec-13, Saturday | 07:49:54 | 12:28:53 | 17:07:53 | 9h 17m 59s |
| 2025-Dec-14, Sunday | 07:50:38 | 12:29:22 | 17:08:06 | 9h 17m 28s |
| 2025-Dec-15, Monday | 07:51:20 | 12:29:51 | 17:08:22 | 9h 17m 2s |
| 2025-Dec-16, Tuesday | 07:52:00 | 12:30:20 | 17:08:39 | 9h 16m 39s |
| 2025-Dec-17, Wednesday | 07:52:39 | 12:30:49 | 17:08:59 | 9h 16m 20s |
| 2025-Dec-18, Thursday | 07:53:16 | 12:31:19 | 17:09:22 | 9h 16m 6s |
| 2025-Dec-19, Friday | 07:53:50 | 12:31:48 | 17:09:46 | 9h 15m 56s |
| 2025-Dec-20, Saturday | 07:54:23 | 12:32:18 | 17:10:13 | 9h 15m 50s |
| 2025-Dec-21, Sunday | 07:54:54 | 12:32:48 | 17:10:41 | 9h 15m 47s |
| 2025-Dec-22, Monday | 07:55:23 | 12:33:18 | 17:11:12 | 9h 15m 49s |
| 2025-Dec-23, Tuesday | 07:55:50 | 12:33:47 | 17:11:44 | 9h 15m 54s |
| 2025-Dec-24, Wednesday | 07:56:15 | 12:34:17 | 17:12:19 | 9h 16m 4s |
| 2025-Dec-25, Thursday | 07:56:38 | 12:34:47 | 17:12:56 | 9h 16m 18s |
| 2025-Dec-26, Friday | 07:56:59 | 12:35:17 | 17:13:34 | 9h 16m 35s |
| 2025-Dec-27, Saturday | 07:57:18 | 12:35:46 | 17:14:15 | 9h 16m 57s |
| 2025-Dec-28, Sunday | 07:57:34 | 12:36:16 | 17:14:57 | 9h 17m 23s |
| 2025-Dec-29, Monday | 07:57:48 | 12:36:45 | 17:15:41 | 9h 17m 53s |
| 2025-Dec-30, Tuesday | 07:58:00 | 12:37:14 | 17:16:27 | 9h 18m 27s |
| 2025-Dec-31, Wednesday | 07:58:10 | 12:37:42 | 17:17:14 | 9h 19m 4s |
Day length in Aveiro during the year on the chart:
Aveiro 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), Leiria (Leiria), Faro (Faro), Beja (Beja), Braganca (Bragança), Castelo Branco (Castelo Branco), Guarda (Guarda), Santarem (Santarém), Viseu (Viseu), 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), Leiria (Leiria), Faro (Faro), Beja (Beja), Braganca (Bragança), Castelo Branco (Castelo Branco), Guarda (Guarda), Santarem (Santarém), Viseu (Viseu), Covilha (Castelo Branco), Vila Real (Vila Real), Portalegre (Portalegre), Viana do Castelo (Viana do Castelo), Angra do Heroismo (Azores), Horta (Azores)
Countries closest to Portugal
*Calculation of distances from capital to capital
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