Sunrise and Sunset times in Porto, Portugal 
Today:
 Sunrise: 07:51:22
|
 Sunset: 17:06:10
|
Day Length: 9h 14m 48s
Time zone: Europe/Lisbon, UTC 0 h.
Latitude: 41.15, Longitude: -8.62
Porto
Porto, Portugal 
1 337 000 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:40:35 | 12:23:36 | 17:06:36 | 9h 26m 1s |
| 2025-Dec-02, Tuesday | 07:41:36 | 12:23:58 | 17:06:21 | 9h 24m 45s |
| 2025-Dec-03, Wednesday | 07:42:36 | 12:24:22 | 17:06:08 | 9h 23m 32s |
| 2025-Dec-04, Thursday | 07:43:35 | 12:24:46 | 17:05:58 | 9h 22m 23s |
| 2025-Dec-05, Friday | 07:44:32 | 12:25:11 | 17:05:50 | 9h 21m 18s |
| 2025-Dec-06, Saturday | 07:45:28 | 12:25:36 | 17:05:44 | 9h 20m 16s |
| 2025-Dec-07, Sunday | 07:46:23 | 12:26:02 | 17:05:41 | 9h 19m 18s |
| 2025-Dec-08, Monday | 07:47:17 | 12:26:28 | 17:05:40 | 9h 18m 23s |
| 2025-Dec-09, Tuesday | 07:48:09 | 12:26:55 | 17:05:41 | 9h 17m 32s |
| 2025-Dec-10, Wednesday | 07:48:59 | 12:27:22 | 17:05:45 | 9h 16m 46s |
| 2025-Dec-11, Thursday | 07:49:48 | 12:27:50 | 17:05:51 | 9h 16m 3s |
| 2025-Dec-12, Friday | 07:50:36 | 12:28:18 | 17:05:59 | 9h 15m 23s |
| 2025-Dec-13, Saturday | 07:51:22 | 12:28:46 | 17:06:10 | 9h 14m 48s |
| 2025-Dec-14, Sunday | 07:52:06 | 12:29:14 | 17:06:23 | 9h 14m 17s |
| 2025-Dec-15, Monday | 07:52:48 | 12:29:43 | 17:06:38 | 9h 13m 50s |
| 2025-Dec-16, Tuesday | 07:53:29 | 12:30:12 | 17:06:56 | 9h 13m 27s |
| 2025-Dec-17, Wednesday | 07:54:08 | 12:30:42 | 17:07:16 | 9h 13m 8s |
| 2025-Dec-18, Thursday | 07:54:45 | 12:31:11 | 17:07:38 | 9h 12m 53s |
| 2025-Dec-19, Friday | 07:55:20 | 12:31:41 | 17:08:02 | 9h 12m 42s |
| 2025-Dec-20, Saturday | 07:55:53 | 12:32:11 | 17:08:28 | 9h 12m 35s |
| 2025-Dec-21, Sunday | 07:56:24 | 12:32:40 | 17:08:57 | 9h 12m 33s |
| 2025-Dec-22, Monday | 07:56:53 | 12:33:10 | 17:09:28 | 9h 12m 35s |
| 2025-Dec-23, Tuesday | 07:57:20 | 12:33:40 | 17:10:00 | 9h 12m 40s |
| 2025-Dec-24, Wednesday | 07:57:44 | 12:34:10 | 17:10:35 | 9h 12m 51s |
| 2025-Dec-25, Thursday | 07:58:07 | 12:34:40 | 17:11:12 | 9h 13m 5s |
| 2025-Dec-26, Friday | 07:58:28 | 12:35:09 | 17:11:51 | 9h 13m 23s |
| 2025-Dec-27, Saturday | 07:58:46 | 12:35:39 | 17:12:31 | 9h 13m 45s |
| 2025-Dec-28, Sunday | 07:59:02 | 12:36:08 | 17:13:14 | 9h 14m 12s |
| 2025-Dec-29, Monday | 07:59:16 | 12:36:37 | 17:13:58 | 9h 14m 42s |
| 2025-Dec-30, Tuesday | 07:59:28 | 12:37:06 | 17:14:45 | 9h 15m 17s |
| 2025-Dec-31, Wednesday | 07:59:37 | 12:37:35 | 17:15:32 | 9h 15m 55s |
Day length in Porto during the year on the chart:
Porto on Portugal map:
Locations in the same time zone Europe/Lisbon
Lisbon (Lisboa), 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), Viseu (Viseu), Covilha (Castelo Branco), Vila Real (Vila Real), Portalegre (Portalegre), Viana do Castelo (Viana do Castelo)
Largest populated areas in Portugal
Lisbon (Lisboa), 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), 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