Today in Bihar, India, the sun rises at 5:02 AM and sets at 6:42 PM, giving the city exactly 13h 40m 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, Bihar is currently in its Monsoon season. Note: During Bihar's Monsoon season, actual sunrise visibility may be reduced by cloud cover, though solar timings remain astronomically precise.
Golden Hour & Twilight Windows in Bihar
For photographers, filmmakers, and outdoor enthusiasts, the morning golden hour in Bihar runs from N/A to 5:35 AM. The evening golden hour begins at 6:09 PM and lasts until 6:42 PM.
Civil twilight—when there is still sufficient ambient light to see clearly outdoors—begins at N/A. Bihar sits in the subtropics, where the annual swing in daylight is moderate.
Solar Noon & UV Index
Solar noon in Bihar falls exactly at 11:52 AM, which is the moment the sun reaches its peak altitude of 14.15 above the horizon. At this specific time, the solar angle produces a relatively low UV exposure day for Bihar, typical of its Monsoon season.
Why Does Sunrise Shift in Bihar?
At Bihar's latitude of 25.6440845°, the sun currently rises at an azimuth of 468.58° (ESE). Because of the Earth's axial tilt, this position shifts slightly every day. Sunrise and sunset times for Bihar are calculated using advanced solar algorithms (SunCalc) based on coordinates 25.6440845, 85.906508. Times are mathematically accurate to ±30 seconds.
Historical Sunrise in Bihar (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 Bihar versus 1 year and 5 years ago:
| Year | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Today | 5:02 AM | 6:42 PM | 13h 40m |
| 2025 | 5:02 AM | 6:42 PM | 13h 40m |
| 2021 | 5:02 AM | 6:42 PM | 13h 40m |
Frequently Asked Questions
What time does the sun rise in Bihar today?
In Bihar, the sun rises at exactly 5:02 AM and sets at 6:42 PM today. This gives the city a total of 13h 40m of daylight.
When is golden hour in Bihar today?
Today, morning golden hour in Bihar runs from N/A to 5:35 AM. Evening golden hour begins at 6:09 PM and lasts until 6:39 PM.
Why does sunrise in Bihar shift every day?
At Bihar's latitude, the sun currently rises at an azimuth of 468.58° (ESE). 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 Bihar at solar noon?
Solar noon occurs at 11:52 AM when the sun reaches 14.15. This produces a relatively low UV exposure day for Bihar, typical of its Monsoon season.
Has the sunrise time in Bihar 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 5:02 AM, and five years ago in 2021, it was at 5:02 AM.