Today in Cluj, Romania, the sun rises at 5:40 AM and sets at 9:22 PM, giving the city exactly 15h 42m of daylight. That is 1 minutes shorter than yesterday—just past its peak, losing daylight slowly. With 167 days until the Winter Solstice on December 21, Cluj is currently in its Summer season.
Golden Hour & Twilight Windows in Cluj
For photographers, filmmakers, and outdoor enthusiasts, the morning golden hour in Cluj runs from N/A to 6:27 AM. The evening golden hour begins at 8:36 PM and lasts until 9:22 PM.
Civil twilight—when there is still sufficient ambient light to see clearly outdoors—begins at N/A. At its temperate latitude, Cluj experiences strong seasonal contrast. Today's 15h 42m of daylight differs significantly from its winter minimum.
Solar Noon & UV Index
Solar noon in Cluj falls exactly at 1:31 PM, which is the moment the sun reaches its peak altitude of 59.89 above the horizon. At this specific time, the solar angle produces very high UV, typical of Cluj in Summer. SPF 30+ is advisable for anyone spending more than 20 minutes outside.
Why Does Sunrise Shift in Cluj?
At Cluj's latitude of 46.769379°, the sun currently rises at an azimuth of 404.29° (NE). Because of the Earth's axial tilt, this position shifts slightly every day. Sunrise and sunset times for Cluj are calculated using advanced solar algorithms (SunCalc) based on coordinates 46.769379, 23.5899542. Times are mathematically accurate to ±30 seconds.
Historical Sunrise in Cluj (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 Cluj versus 1 year and 5 years ago:
| Year | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Today | 5:40 AM | 9:22 PM | 15h 42m |
| 2025 | 5:40 AM | 9:22 PM | 15h 41m |
| 2021 | 5:40 AM | 9:22 PM | 15h 41m |
Frequently Asked Questions
What time does the sun rise in Cluj today?
In Cluj, the sun rises at exactly 5:40 AM and sets at 9:22 PM today. This gives the city a total of 15h 42m of daylight.
When is golden hour in Cluj today?
Today, morning golden hour in Cluj runs from N/A to 6:27 AM. Evening golden hour begins at 8:36 PM and lasts until 9:18 PM.
Why does sunrise in Cluj shift every day?
At Cluj's latitude, the sun currently rises at an azimuth of 404.29° (NE). 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 Cluj at solar noon?
Solar noon occurs at 1:31 PM when the sun reaches 59.89. This produces very high UV, typical of Cluj in Summer. SPF 30+ is advisable for anyone spending more than 20 minutes outside.
Has the sunrise time in Cluj 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 5:40 AM, and five years ago in 2021, it was at 5:40 AM.