Sun Times in Rock Valley
Get this on your phone — free
4.51.6M+ downloadsFree
Frequently Asked Questions
What time is sunrise in Rock Valley?
Sunrise in Rock Valley on Wednesday, August 26, 2026 is at 6:44 AM (America/Chicago). This time is calculated from the city's coordinates.
What time is sunset in Rock Valley?
Sunset in Rock Valley on Wednesday, August 26, 2026 is at 8:08 PM (America/Chicago). This time is calculated from the city's coordinates.
When is golden hour in Rock Valley?
Morning golden hour in Rock Valley ends at 7:22 AM. Evening golden hour starts at 7:30 PM.
How long is the day in Rock Valley?
On Wednesday, August 26, 2026 in Rock Valley there are 13 hours and 24 minutes of daylight between sunrise and sunset.
What time is the sun at its highest point in Rock Valley?
The sun reaches its highest point (solar noon) in Rock Valley at 1:26 PM (America/Chicago). This is when the sun crosses the meridian and shadows are at their shortest.
What time does it get dark in Rock Valley?
In Rock Valley, sunset is at 8:08 PM and it gets fully dark (astronomical dusk) at 9:51 PM (America/Chicago). Civil twilight ends at 8:38 PM when outdoor activities need artificial light.
How long does twilight last in Rock Valley?
Twilight in Rock Valley lasts approximately 103 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 Rock Valley?
The earliest sunrise in Rock Valley in 2026 is at 5:44 AM on June 11 (America/Chicago). This occurs around the summer solstice when days are longest.
What is the latest sunset of the year in Rock Valley?
The latest sunset in Rock Valley in 2026 is at 9:09 PM on June 23 (America/Chicago). This occurs shortly after the summer solstice.
What time does it actually get dark after sunset in Rock Valley?
After sunset at 8:08 PM in Rock Valley, civil twilight ends at 8:38 PM — about 30 minutes later — when the sky becomes too dark for outdoor activities without artificial light. Full darkness (astronomical dusk) arrives at 9:51 PM (America/Chicago).
What these times mean
Solar times in Rock Valley 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 Rock Valley
Sunrise, sunset, and total daylight in Rock Valley on the 15th of each month for 2026. Times reflect the city's local timezone.
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:54 AM | 5:15 PM | 9h 21m |
| February | 7:22 AM | 5:56 PM | 10h 34m |
| March | 7:37 AM | 7:31 PM | 11h 55m |
| April | 6:42 AM | 8:08 PM | 13h 25m |
| May | 6:01 AM | 8:42 PM | 14h 41m |
| June | 5:44 AM | 9:06 PM | 15h 22m |
| July | 5:59 AM | 9:02 PM | 15h 04m |
| August | 6:30 AM | 8:27 PM | 13h 57m |
| September | 7:04 AM | 7:34 PM | 12h 30m |
| October | 7:39 AM | 6:42 PM | 11h 03m |
| November | 7:18 AM | 5:00 PM | 9h 43m |
| December | 7:50 AM | 4:50 PM | 9h 00m |
Forecasts for Rock Valley
Sun Times in Other Cities
Never Miss a Perfect Sunrise or Sunset
Get daily forecasts, quality predictions, and notifications right on your phone
