Today in Santarem, Portugal, the sun rises at 6:54 AM and sets at 8:24 PM, giving the city exactly 13h 30m of daylight. That is 2 minutes shorter than yesterday—just past its peak, losing daylight slowly. With 122 days until the Winter Solstice on December 21, Santarem is currently in its Summer season.
Golden Hour & Twilight Windows in Santarem
For photographers, filmmakers, and outdoor enthusiasts, the morning golden hour in Santarem runs from N/A to 7:30 AM. The evening golden hour begins at 7:48 PM and lasts until 8:24 PM.
Civil twilight—when there is still sufficient ambient light to see clearly outdoors—begins at N/A. Santarem sits in the subtropics, where the annual swing in daylight is moderate.
Solar Noon & UV Index
Solar noon in Santarem falls exactly at 1:39 PM, which is the moment the sun reaches its peak altitude of 61.63 above the horizon. At this specific time, the solar angle produces very high UV, typical of Santarem in Summer. SPF 30+ is advisable for anyone spending more than 20 minutes outside.
Why Does Sunrise Shift in Santarem?
At Santarem's latitude of 39.2363637°, the sun currently rises at an azimuth of 339.99° (NNW). Because of the Earth's axial tilt, this position shifts slightly every day. Sunrise and sunset times for Santarem are calculated using advanced solar algorithms (SunCalc) based on coordinates 39.2363637, -8.6867081. Times are mathematically accurate to ±30 seconds.
Historical Sunrise in Santarem (Past Years)
Due to the Earth's precise orbit, solar times remain highly consistent year over year. Here is a comparison of today's sunrise and sunset times in Santarem versus 1 year and 5 years ago:
| Year | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Today | 6:54 AM | 8:24 PM | 13h 30m |
| 2025 | 6:54 AM | 8:24 PM | 13h 29m |
| 2021 | 6:54 AM | 8:24 PM | 13h 29m |
Frequently Asked Questions
What time does the sun rise in Santarem today?
In Santarem, the sun rises at exactly 6:54 AM and sets at 8:24 PM today. This gives the city a total of 13h 30m of daylight.
When is golden hour in Santarem today?
Today, morning golden hour in Santarem runs from N/A to 7:30 AM. Evening golden hour begins at 7:48 PM and lasts until 8:21 PM.
Why does sunrise in Santarem shift every day?
At Santarem's latitude, the sun currently rises at an azimuth of 339.99° (NNW). Because of Earth's tilt, the city is just past its peak, losing daylight slowly until the Winter Solstice on December 21.
What is the UV Index in Santarem at solar noon?
Solar noon occurs at 1:39 PM when the sun reaches 61.63. This produces very high UV, typical of Santarem in Summer. SPF 30+ is advisable for anyone spending more than 20 minutes outside.
Has the sunrise time in Santarem changed compared to previous years?
Due to the Earth's precise orbit, solar times remain highly consistent year over year. Exactly one year ago in 2025, sunrise was at 6:54 AM, and five years ago in 2021, it was at 6:54 AM.