First Day of Autumn in San Mateo
United States — September 1, 2026
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until First Day of Autumn on September 1, 2026
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130 days remaining
San Mateo
19:36:13
America/Los_Angeles
GMT / UTC
02:36:13
Etc/UTC
Mecca
05:36:13
UTC+3
About First Day of Autumn
Meteorological start of autumn on September 1, marking the transition from summer to cooler months.
San Mateo Quick Facts
- Country
- 🇺🇸 United States
- Timezone
- America/Los_Angeles
- Population
- 103,536
- Coordinates
- 37.563, -122.3255
Sun Times Today in San Mateo
Sunrise
06:22
Solar Noon
13:07
Sunset
19:52
Golden Hour
19:16
Daylight
13h 29m
Local time
Prayer Times Today in San Mateo
| Prayer | Time (Local) |
|---|---|
| Fajr | 04:47 |
| Sunrise | 06:22 |
| Dhuhr | 13:07 |
| Asr | 16:52 |
| Maghrib | 19:52 |
| Isha | 21:21 |
Based on MWL calculation method. Local time.
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Frequently Asked Questions
- When is First Day of Autumn in San Mateo?
- First Day of Autumn in San Mateo falls on Tuesday, September 1, 2026.
- What timezone is San Mateo in?
- San Mateo is in the America/Los_Angeles timezone.