Sunrise and Sunset times in Santarem, Portugal 
Santarem
☁️ Low chance of a spectacular sunset.
Santarém, Portugal
29 385 people
Current temperature 16 ° C 
Clear
Today:
 Sunrise: 07:20:49
|
 Sunset: 19:35:16
|
Day Length: 12h 14m 27s
Time zone: Europe/Lisbon, UTC 1 h.
Latitude: 39.231, Longitude: -8.682
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 07:03:36 | 13:34:38 | 20:05:41 | 13h 2m 5s |
| 2025-Sep-02, Tuesday | 07:04:30 | 13:34:19 | 20:04:08 | 12h 59m 38s |
| 2025-Sep-03, Wednesday | 07:05:25 | 13:33:59 | 20:02:34 | 12h 57m 9s |
| 2025-Sep-04, Thursday | 07:06:19 | 13:33:40 | 20:01:00 | 12h 54m 41s |
| 2025-Sep-05, Friday | 07:07:13 | 13:33:19 | 19:59:26 | 12h 52m 13s |
| 2025-Sep-06, Saturday | 07:08:08 | 13:32:59 | 19:57:51 | 12h 49m 43s |
| 2025-Sep-07, Sunday | 07:09:02 | 13:32:39 | 19:56:16 | 12h 47m 14s |
| 2025-Sep-08, Monday | 07:09:56 | 13:32:18 | 19:54:40 | 12h 44m 44s |
| 2025-Sep-09, Tuesday | 07:10:50 | 13:31:57 | 19:53:04 | 12h 42m 14s |
| 2025-Sep-10, Wednesday | 07:11:44 | 13:31:36 | 19:51:28 | 12h 39m 44s |
| 2025-Sep-11, Thursday | 07:12:39 | 13:31:15 | 19:49:51 | 12h 37m 12s |
| 2025-Sep-12, Friday | 07:13:33 | 13:30:54 | 19:48:15 | 12h 34m 42s |
| 2025-Sep-13, Saturday | 07:14:27 | 13:30:32 | 19:46:38 | 12h 32m 11s |
| 2025-Sep-14, Sunday | 07:15:22 | 13:30:11 | 19:45:01 | 12h 29m 39s |
| 2025-Sep-15, Monday | 07:16:16 | 13:29:50 | 19:43:23 | 12h 27m 7s |
| 2025-Sep-16, Tuesday | 07:17:10 | 13:29:28 | 19:41:46 | 12h 24m 36s |
| 2025-Sep-17, Wednesday | 07:18:05 | 13:29:07 | 19:40:09 | 12h 22m 4s |
| 2025-Sep-18, Thursday | 07:18:59 | 13:28:45 | 19:38:31 | 12h 19m 32s |
| 2025-Sep-19, Friday | 07:19:54 | 13:28:24 | 19:36:54 | 12h 17m 0s |
| 2025-Sep-20, Saturday | 07:20:49 | 13:28:03 | 19:35:16 | 12h 14m 27s |
| 2025-Sep-21, Sunday | 07:21:44 | 13:27:41 | 19:33:39 | 12h 11m 55s |
| 2025-Sep-22, Monday | 07:22:39 | 13:27:20 | 19:32:01 | 12h 9m 22s |
| 2025-Sep-23, Tuesday | 07:23:34 | 13:26:59 | 19:30:24 | 12h 6m 50s |
| 2025-Sep-24, Wednesday | 07:24:29 | 13:26:38 | 19:28:47 | 12h 4m 18s |
| 2025-Sep-25, Thursday | 07:25:25 | 13:26:17 | 19:27:10 | 12h 1m 45s |
| 2025-Sep-26, Friday | 07:26:21 | 13:25:57 | 19:25:33 | 11h 59m 12s |
| 2025-Sep-27, Saturday | 07:27:16 | 13:25:36 | 19:23:56 | 11h 56m 40s |
| 2025-Sep-28, Sunday | 07:28:13 | 13:25:16 | 19:22:20 | 11h 54m 7s |
| 2025-Sep-29, Monday | 07:29:09 | 13:24:56 | 19:20:44 | 11h 51m 35s |
| 2025-Sep-30, Tuesday | 07:30:05 | 13:24:37 | 19:19:08 | 11h 49m 3s |
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)
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