Today in Surabaya, Indonesia, the sun rises at 5:43 AM and sets at 5:26 PM, giving the city exactly 11h 43m of daylight. That is 1 minutes longer than yesterday—approaching the solar plateau near the Winter Solstice. With 166 days until the Winter Solstice on December 21, Surabaya is currently in its Winter season.
Golden Hour & Twilight Windows in Surabaya
For photographers, filmmakers, and outdoor enthusiasts, the morning golden hour in Surabaya runs from N/A to 6:13 AM. The evening golden hour begins at 4:56 PM and lasts until 5:26 PM.
Civil twilight—when there is still sufficient ambient light to see clearly outdoors—begins at N/A. Near the equator, Surabaya's daylight stays remarkably stable year-round, deviating very little from the annual average.
Solar Noon & UV Index
Solar noon in Surabaya falls exactly at 11:35 AM, which is the moment the sun reaches its peak altitude of -22.51 above the horizon. At this specific time, the solar angle produces a relatively low UV exposure day for Surabaya, typical of its Winter season.
Why Does Sunrise Shift in Surabaya?
At Surabaya's latitude of -7.2462836°, the sun currently rises at an azimuth of 471.39° (ESE). Because of the Earth's axial tilt, this position shifts slightly every day. Sunrise and sunset times for Surabaya are calculated using advanced solar algorithms (SunCalc) based on coordinates -7.2462836, 112.7377674. Times are mathematically accurate to ±30 seconds.
Historical Sunrise in Surabaya (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 Surabaya versus 1 year and 5 years ago:
| Year | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Today | 5:43 AM | 5:26 PM | 11h 43m |
| 2025 | 5:43 AM | 5:26 PM | 11h 43m |
| 2021 | 5:43 AM | 5:26 PM | 11h 43m |
Frequently Asked Questions
What time does the sun rise in Surabaya today?
In Surabaya, the sun rises at exactly 5:43 AM and sets at 5:26 PM today. This gives the city a total of 11h 43m of daylight.
When is golden hour in Surabaya today?
Today, morning golden hour in Surabaya runs from N/A to 6:13 AM. Evening golden hour begins at 4:56 PM and lasts until 5:24 PM.
Why does sunrise in Surabaya shift every day?
At Surabaya's latitude, the sun currently rises at an azimuth of 471.39° (ESE). Because of Earth's tilt, the city is approaching the solar plateau near the Winter Solstice until the Winter Solstice on December 21.
What is the UV Index in Surabaya at solar noon?
Solar noon occurs at 11:35 AM when the sun reaches -22.51. This produces a relatively low UV exposure day for Surabaya, typical of its Winter season.
Has the sunrise time in Surabaya 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 5:43 AM, and five years ago in 2021, it was at 5:43 AM.