Sunrise and Sunset times in Santarem, Portugal 
Today:
 Sunrise: 07:46:29
|
 Sunset: 17:12:30
|
Day Length: 9h 26m 1s
Time zone: Europe/Lisbon, UTC 0 h.
Latitude: 39.231, Longitude: -8.682
Santarem
Santarém, Portugal 
29 385 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 07:35:24 | 12:23:50 | 17:12:16 | 9h 36m 52s |
| 2025-Dec-02, Tuesday | 07:36:22 | 12:24:13 | 17:12:04 | 9h 35m 42s |
| 2025-Dec-03, Wednesday | 07:37:20 | 12:24:37 | 17:11:54 | 9h 34m 34s |
| 2025-Dec-04, Thursday | 07:38:16 | 12:25:01 | 17:11:47 | 9h 33m 31s |
| 2025-Dec-05, Friday | 07:39:11 | 12:25:26 | 17:11:41 | 9h 32m 30s |
| 2025-Dec-06, Saturday | 07:40:05 | 12:25:51 | 17:11:38 | 9h 31m 33s |
| 2025-Dec-07, Sunday | 07:40:57 | 12:26:17 | 17:11:36 | 9h 30m 39s |
| 2025-Dec-08, Monday | 07:41:49 | 12:26:43 | 17:11:37 | 9h 29m 48s |
| 2025-Dec-09, Tuesday | 07:42:39 | 12:27:10 | 17:11:41 | 9h 29m 2s |
| 2025-Dec-10, Wednesday | 07:43:28 | 12:27:37 | 17:11:46 | 9h 28m 18s |
| 2025-Dec-11, Thursday | 07:44:15 | 12:28:05 | 17:11:54 | 9h 27m 39s |
| 2025-Dec-12, Friday | 07:45:01 | 12:28:33 | 17:12:04 | 9h 27m 3s |
| 2025-Dec-13, Saturday | 07:45:46 | 12:29:01 | 17:12:16 | 9h 26m 30s |
| 2025-Dec-14, Sunday | 07:46:29 | 12:29:29 | 17:12:30 | 9h 26m 1s |
| 2025-Dec-15, Monday | 07:47:10 | 12:29:58 | 17:12:46 | 9h 25m 36s |
| 2025-Dec-16, Tuesday | 07:47:50 | 12:30:27 | 17:13:05 | 9h 25m 15s |
| 2025-Dec-17, Wednesday | 07:48:28 | 12:30:57 | 17:13:25 | 9h 24m 57s |
| 2025-Dec-18, Thursday | 07:49:04 | 12:31:26 | 17:13:48 | 9h 24m 44s |
| 2025-Dec-19, Friday | 07:49:39 | 12:31:56 | 17:14:12 | 9h 24m 33s |
| 2025-Dec-20, Saturday | 07:50:12 | 12:32:25 | 17:14:39 | 9h 24m 27s |
| 2025-Dec-21, Sunday | 07:50:43 | 12:32:55 | 17:15:08 | 9h 24m 25s |
| 2025-Dec-22, Monday | 07:51:12 | 12:33:25 | 17:15:38 | 9h 24m 26s |
| 2025-Dec-23, Tuesday | 07:51:39 | 12:33:55 | 17:16:11 | 9h 24m 32s |
| 2025-Dec-24, Wednesday | 07:52:04 | 12:34:25 | 17:16:45 | 9h 24m 41s |
| 2025-Dec-25, Thursday | 07:52:27 | 12:34:54 | 17:17:22 | 9h 24m 55s |
| 2025-Dec-26, Friday | 07:52:49 | 12:35:24 | 17:18:00 | 9h 25m 11s |
| 2025-Dec-27, Saturday | 07:53:08 | 12:35:54 | 17:18:39 | 9h 25m 31s |
| 2025-Dec-28, Sunday | 07:53:25 | 12:36:23 | 17:19:21 | 9h 25m 56s |
| 2025-Dec-29, Monday | 07:53:40 | 12:36:52 | 17:20:04 | 9h 26m 24s |
| 2025-Dec-30, Tuesday | 07:53:53 | 12:37:21 | 17:20:49 | 9h 26m 56s |
| 2025-Dec-31, Wednesday | 07:54:04 | 12:37:50 | 17:21:36 | 9h 27m 32s |
Day length in Santarem during the year on the chart:
Santarem 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), 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), Aveiro (Aveiro), Leiria (Leiria), Faro (Faro), Beja (Beja), Braganca (Bragança), Castelo Branco (Castelo Branco), Guarda (Guarda), 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