First Day of Autumn in Castro Valley
United States — September 1, 2026
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until First Day of Autumn on September 1, 2026
64% elapsed
132 days remaining
Castro Valley
06:33:30
America/Los_Angeles
GMT / UTC
13:33:30
Etc/UTC
Mecca
16:33:30
UTC+3
About First Day of Autumn
Meteorological start of autumn on September 1, marking the transition from summer to cooler months.
Castro Valley Quick Facts
- Country
- 🇺🇸 United States
- Timezone
- America/Los_Angeles
- Population
- 61,388
- Coordinates
- 37.6941, -122.0863
Sun Times Today in Castro Valley
Sunrise
06:24
Solar Noon
13:06
Sunset
19:49
Golden Hour
19:14
Daylight
13h 25m
Local time
Prayer Times Today in Castro Valley
| Prayer | Time (Local) |
|---|---|
| Fajr | 04:49 |
| Sunrise | 06:24 |
| Dhuhr | 13:06 |
| Asr | 16:51 |
| Maghrib | 19:49 |
| Isha | 21:18 |
Based on MWL calculation method. Local time.
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Frequently Asked Questions
- When is First Day of Autumn in Castro Valley?
- First Day of Autumn in Castro Valley falls on Tuesday, September 1, 2026.
- What timezone is Castro Valley in?
- Castro Valley is in the America/Los_Angeles timezone.