🇩🇿 Sunrise & Sunset in Constantine
Algeria • Africa/Algiers (UTC+1)
36.36500000°N, 6.61472000°E
📅 Today: Wednesday, July 29, 2026
🌅 About Sunrise & Sunset in Constantine
Sunrise and sunset times in Constantine are calculated based on the city's geographic coordinates (36.36500000°N, 6.61472000°E). The times shown above account for the Earth's rotation, axial tilt, and the city's position within the Africa/Algiers time zone. Daylight Saving Time transitions are automatically reflected when applicable.
☀️ Solar Noon
Solar noon in Constantine occurs at 11:40 today. This is the moment when the sun reaches its highest point in the sky, casting the shortest shadows. Solar noon rarely coincides with clock noon (12:00 PM) due to the equation of time and the city's longitude within its time zone.
📏 Day Length
Today, the day length in Constantine is 14h 4m. Day length changes throughout the year due to the Earth's tilt and orbit around the sun. The longest days occur during the summer solstice, while the shortest days occur during the winter solstice. Equinoxes (around March 20 and September 22) have approximately equal day and night lengths.
🌙 Civil Twilight
Civil dawn in Constantine today begins at 04:09, and civil dusk ends at 19:10. Civil twilight is the period when there is enough natural light for most outdoor activities without artificial illumination. This period is commonly used for photography, aviation, and maritime navigation.
🔍 Frequently Asked Questions
What time is sunrise in Constantine today?
Sunrise in Constantine today is at 04:37. The sun rises in the east and the exact time varies throughout the year due to the Earth's tilt and orbit.
What time is sunset in Constantine today?
Sunset in Constantine today is at 18:42. Sunset times shift gradually throughout the year, with the latest sunsets typically occurring in summer.
How long is the day in Constantine today?
The day length in Constantine today is 14h 4m. Day length changes throughout the year — longest days in summer, shortest in winter.
What is solar noon in Constantine?
Solar noon in Constantine today is at 11:40. This is when the sun reaches its highest point in the sky and casts the shortest shadow.
Does Constantine observe Daylight Saving Time?
Constantine uses the Africa/Algiers time zone. DST observance depends on local regulations. The times shown above reflect the current DST status automatically.
What are civil twilight times in Constantine?
Civil dawn in Constantine today is at 04:09 and civil dusk is at 19:10. Civil twilight is the period when there is enough natural light for outdoor activities without artificial lighting.