First Day of Autumn in Denver
United States — September 1, 2026
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Days
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Minutes
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until First Day of Autumn on September 1, 2026
63% elapsed
135 days remaining
Denver
05:00:58
America/Denver
GMT / UTC
11:00:58
Etc/UTC
Mecca
14:00:58
UTC+3
About First Day of Autumn
Meteorological start of autumn on September 1, marking the transition from summer to cooler months.
Denver Quick Facts
- Country
- 🇺🇸 United States
- Timezone
- America/Denver
- Population
- 729,019
- Coordinates
- 39.7392, -104.9847
Sun Times Today in Denver
Sunrise
06:17
Solar Noon
12:59
Sunset
19:41
Golden Hour
19:04
Daylight
13h 24m
Local time
Prayer Times Today in Denver
| Prayer | Time (Local) |
|---|---|
| Fajr | 04:39 |
| Sunrise | 06:17 |
| Dhuhr | 12:59 |
| Asr | 16:43 |
| Maghrib | 19:41 |
| Isha | 21:12 |
Based on MWL calculation method. Local time.
Typical Weather
High
31.9°C
Low
13.3°C
Condition
Cloudy
Historical average for this date. Not a forecast.
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Frequently Asked Questions
- When is First Day of Autumn in Denver?
- First Day of Autumn in Denver falls on Tuesday, September 1, 2026.
- What timezone is Denver in?
- Denver is in the America/Denver timezone.