Sun Times in Atco
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Frequently Asked Questions
What time is sunrise in Atco?
Sunrise in Atco on Thursday, September 3, 2026 is at 6:29 AM (America/New_York). This time is calculated from the city's coordinates.
What time is sunset in Atco?
Sunset in Atco on Thursday, September 3, 2026 is at 7:27 PM (America/New_York). This time is calculated from the city's coordinates.
When is golden hour in Atco?
Morning golden hour in Atco ends at 7:05 AM. Evening golden hour starts at 6:51 PM.
How long is the day in Atco?
On Thursday, September 3, 2026 in Atco there are 12 hours and 57 minutes of daylight between sunrise and sunset.
What time is the sun at its highest point in Atco?
The sun reaches its highest point (solar noon) in Atco at 12:58 PM (America/New_York). This is when the sun crosses the meridian and shadows are at their shortest.
What time does it get dark in Atco?
In Atco, sunset is at 7:27 PM and it gets fully dark (astronomical dusk) at 9:01 PM (America/New_York). Civil twilight ends at 7:55 PM when outdoor activities need artificial light.
How long does twilight last in Atco?
Twilight in Atco lasts approximately 94 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 Atco?
The earliest sunrise in Atco in 2026 is at 5:30 AM on June 12 (America/New_York). This occurs around the summer solstice when days are longest.
What is the latest sunset of the year in Atco?
The latest sunset in Atco in 2026 is at 8:31 PM on June 21 (America/New_York). This occurs shortly after the summer solstice.
What time does it actually get dark after sunset in Atco?
After sunset at 7:27 PM in Atco, civil twilight ends at 7:55 PM — about 28 minutes later — when the sky becomes too dark for outdoor activities without artificial light. Full darkness (astronomical dusk) arrives at 9:01 PM (America/New_York).
What these times mean
Solar times in Atco 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 Atco
Sunrise, sunset, and total daylight in Atco on the 15th of each month for 2026. Times reflect the city's local timezone.
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:18 AM | 4:59 PM | 9h 41m |
| February | 6:51 AM | 5:35 PM | 10h 44m |
| March | 7:10 AM | 7:06 PM | 11h 56m |
| April | 6:21 AM | 7:37 PM | 13h 16m |
| May | 5:44 AM | 8:07 PM | 14h 23m |
| June | 5:30 AM | 8:29 PM | 14h 59m |
| July | 5:44 AM | 8:26 PM | 14h 43m |
| August | 6:11 AM | 7:55 PM | 13h 44m |
| September | 6:40 AM | 7:08 PM | 12h 27m |
| October | 7:09 AM | 6:20 PM | 11h 10m |
| November | 6:44 AM | 4:43 PM | 9h 59m |
| December | 7:13 AM | 4:35 PM | 9h 22m |
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