Sun Times in Santa Rosa
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Frequently Asked Questions
What time is sunrise in Santa Rosa?
Sunrise in Santa Rosa on Sunday, August 16, 2026 is at 8:09 AM (America/Argentina/Mendoza). This time is calculated from the city's coordinates.
What time is sunset in Santa Rosa?
Sunset in Santa Rosa on Sunday, August 16, 2026 is at 7:04 PM (America/Argentina/Mendoza). This time is calculated from the city's coordinates.
When is golden hour in Santa Rosa?
Morning golden hour in Santa Rosa ends at 8:43 AM. Evening golden hour starts at 6:30 PM.
How long is the day in Santa Rosa?
On Sunday, August 16, 2026 in Santa Rosa there are 10 hours and 55 minutes of daylight between sunrise and sunset.
What time is the sun at its highest point in Santa Rosa?
The sun reaches its highest point (solar noon) in Santa Rosa at 1:36 PM (America/Argentina/Mendoza). This is when the sun crosses the meridian and shadows are at their shortest.
What time does it get dark in Santa Rosa?
In Santa Rosa, sunset is at 7:04 PM and it gets fully dark (astronomical dusk) at 8:28 PM (America/Argentina/Mendoza). Civil twilight ends at 7:30 PM when outdoor activities need artificial light.
How long does twilight last in Santa Rosa?
Twilight in Santa Rosa lasts approximately 84 minutes from sunset to full darkness (astronomical dusk). This includes civil twilight, nautical twilight, and astronomical twilight.
What is the earliest sunrise of the year in Santa Rosa?
The earliest sunrise in Santa Rosa in 2026 is at 6:15 AM on December 5 (America/Argentina/Mendoza). This occurs around the summer solstice when days are longest.
What is the latest sunset of the year in Santa Rosa?
The latest sunset in Santa Rosa in 2026 is at 8:45 PM on December 31 (America/Argentina/Mendoza). This occurs shortly after the summer solstice.
What time does it actually get dark after sunset in Santa Rosa?
After sunset at 7:04 PM in Santa Rosa, civil twilight ends at 7:30 PM — about 25 minutes later — when the sky becomes too dark for outdoor activities without artificial light. Full darkness (astronomical dusk) arrives at 8:28 PM (America/Argentina/Mendoza).
What these times mean
Solar times in Santa Rosa shift throughout the year. Each stage of the day brings distinct light that photographers, outdoor planners, and everyday users rely on.
- Dawn
- The first usable twilight before sunrise, when the horizon brightens and color gradually returns to the sky.
- Sunrise
- The moment the upper edge of the sun appears above the horizon, starting direct daylight.
- Golden Hour
- The low-angle window just after sunrise and just before sunset, producing warm, soft light favored by photographers.
- Sunset
- The moment the upper edge of the sun drops below the horizon, ending direct sunlight for the day.
- Dusk
- The fading twilight after sunset, ending with astronomical dusk when the sky becomes fully dark.
Monthly daylight in Santa Rosa
Sunrise, sunset, and total daylight in Santa Rosa on the 15th of each month for 2026. Times reflect the city's local timezone.
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:38 AM | 8:44 PM | 14h 06m |
| February | 7:08 AM | 8:23 PM | 13h 15m |
| March | 7:32 AM | 7:50 PM | 12h 18m |
| April | 7:54 AM | 7:09 PM | 11h 15m |
| May | 8:16 AM | 6:41 PM | 10h 24m |
| June | 8:34 AM | 6:32 PM | 9h 58m |
| July | 8:34 AM | 6:43 PM | 10h 09m |
| August | 8:10 AM | 7:04 PM | 10h 54m |
| September | 7:31 AM | 7:24 PM | 11h 53m |
| October | 6:51 AM | 7:45 PM | 12h 54m |
| November | 6:22 AM | 8:12 PM | 13h 51m |
| December | 6:17 AM | 8:38 PM | 14h 21m |
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