First Day of Autumn in Centennial
United States — September 1, 2026
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Days
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Hours
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Minutes
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Seconds
until First Day of Autumn on September 1, 2026
64% elapsed
130 days remaining
Centennial
02:50:30
America/Denver
GMT / UTC
08:50:30
Etc/UTC
Mecca
11:50:30
UTC+3
About First Day of Autumn
Meteorological start of autumn on September 1, marking the transition from summer to cooler months.
Centennial Quick Facts
- Country
- 🇺🇸 United States
- Timezone
- America/Denver
- Population
- 109,741
- Coordinates
- 39.5792, -104.8769
Sun Times Today in Centennial
Sunrise
06:09
Solar Noon
12:57
Sunset
19:45
Golden Hour
19:08
Daylight
13h 35m
Local time
Prayer Times Today in Centennial
| Prayer | Time (Local) |
|---|---|
| Fajr | 04:30 |
| Sunrise | 06:09 |
| Dhuhr | 12:57 |
| Asr | 16:44 |
| Maghrib | 19:45 |
| Isha | 21:18 |
Based on MWL calculation method. Local time.
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Frequently Asked Questions
- When is First Day of Autumn in Centennial?
- First Day of Autumn in Centennial falls on Tuesday, September 1, 2026.
- What timezone is Centennial in?
- Centennial is in the America/Denver timezone.